| Bridgeport | 1 | city | Greater Bridgeport Planning Region | 152,273 | +2.5% | $58,685 | $274,900 |
| Stamford | 2 | city | Western Connecticut Planning Region | 139,535 | +3.0% | $111,586 | $624,400 |
| New Haven | 3 | city | South Central Connecticut Planning Region | 138,774 | +3.6% | $56,851 | $287,100 |
| Hartford | 4 | city | Capitol Planning Region | 121,981 | +0.3% | $46,411 | $228,600 |
| Waterbury | 5 | city | Naugatuck Valley Planning Region | 115,771 | +1.2% | $51,886 | $208,500 |
| Norwalk | 6 | city | Western Connecticut Planning Region | 94,508 | +3.6% | $107,616 | $558,000 |
| Danbury | 7 | city | Western Connecticut Planning Region | 89,033 | +2.5% | $83,393 | $411,200 |
| New Britain | 8 | city | Capitol Planning Region | 76,286 | +2.9% | $58,613 | $223,600 |
| Fairfield | 9 | town | Greater Bridgeport Planning Region | 66,262 | +7.7% | $172,432 | $780,500 |
| Greenwich | 10 | town | Western Connecticut Planning Region | 64,801 | +2.0% | $206,130 | $1,695,700 |
| West Hartford | 11 | CDP | Capitol Planning Region | 63,620 | – | $129,890 | $411,000 |
| Bristol | 12 | city | Naugatuck Valley Planning Region | 62,341 | +2.4% | $79,076 | $277,800 |
| Hamden | 13 | town | South Central Connecticut Planning Region | 61,824 | +0.9% | $98,306 | $298,200 |
| Meriden | 14 | city | South Central Connecticut Planning Region | 60,810 | −0.0% | $71,253 | $241,200 |
| Manchester | 15 | town | Capitol Planning Region | 59,773 | +0.1% | $86,840 | $247,100 |
| West Haven | 16 | city | South Central Connecticut Planning Region | 55,351 | −0.4% | $74,382 | $291,700 |
| Stratford | 17 | town | Greater Bridgeport Planning Region | 53,908 | +2.9% | $95,815 | $372,200 |
| Milford | 18 | town | South Central Connecticut Planning Region | 53,606 | +3.1% | $110,669 | $416,800 |
| Milford cityinside Milford | 19 | city | South Central Connecticut Planning Region | 51,215 | +1.3% | $111,201 | $415,200 |
| East Hartford | 20 | CDP | Capitol Planning Region | 50,918 | – | $70,778 | $229,700 |
| Middletown | 21 | city | Lower Connecticut River Valley Planning Region | 48,439 | +1.5% | $79,438 | $295,300 |
| Wallingford | 22 | town | South Central Connecticut Planning Region | 44,406 | −0.6% | $104,773 | $353,100 |
| Southington | 23 | town | Capitol Planning Region | 44,242 | +1.7% | $124,309 | $373,800 |
| Shelton | 24 | city | Naugatuck Valley Planning Region | 42,880 | +5.0% | $108,185 | $452,600 |
| Enfield | 25 | town | Capitol Planning Region | 41,142 | −2.3% | $90,404 | $252,900 |
| Norwich | 26 | city | Southeastern Connecticut Planning Region | 40,001 | −0.4% | $65,024 | $242,300 |
| Groton | 27 | town | Southeastern Connecticut Planning Region | 39,138 | +1.9% | $88,284 | $340,100 |
| Trumbull | 28 | town | Greater Bridgeport Planning Region | 38,075 | +3.4% | $163,073 | $547,300 |
| Manchester CDPinside Manchester | 29 | CDP | Capitol Planning Region | 36,759 | – | $74,267 | $223,400 |
| Torrington | 30 | city | Northwest Hills Planning Region | 35,796 | +0.8% | $70,856 | $215,500 |
| Glastonbury | 31 | town | Capitol Planning Region | 35,503 | +1.0% | $157,192 | $445,200 |
| Naugatuck | 32 | borough | Naugatuck Valley Planning Region | 32,230 | +2.0% | $96,324 | $259,100 |
| Cheshire | 33 | town | Naugatuck Valley Planning Region | 30,983 | +9.1% | $146,528 | $440,000 |
| Newington | 34 | CDP | Capitol Planning Region | 30,896 | – | $102,884 | $310,400 |
| Vernon | 35 | town | Capitol Planning Region | 30,842 | +2.1% | $85,356 | $275,500 |
| Windsor | 36 | town | Capitol Planning Region | 29,879 | +1.3% | $104,725 | $305,200 |
| Mansfield | 37 | town | Capitol Planning Region | 29,062 | +6.9% | $72,393 | $335,400 |
| New Milford | 38 | town | Western Connecticut Planning Region | 28,941 | +2.9% | $106,411 | $391,500 |
| Branford | 39 | town | South Central Connecticut Planning Region | 28,724 | +1.6% | $105,225 | $401,200 |
| Farmington | 40 | town | Capitol Planning Region | 28,632 | +7.2% | $141,120 | $432,700 |
| Westport | 41 | town | Western Connecticut Planning Region | 28,301 | +4.4% | $250,000 or more | $1,405,200 |
| Newtown | 42 | town | Western Connecticut Planning Region | 28,183 | +3.7% | $155,110 | $546,200 |
| New London | 43 | city | Southeastern Connecticut Planning Region | 28,003 | +2.3% | $59,098 | $253,300 |
| East Haven | 44 | CDP | South Central Connecticut Planning Region | 27,806 | – | $94,628 | $294,200 |
| Wethersfield | 45 | CDP | Capitol Planning Region | 27,250 | – | $126,806 | $324,600 |
| South Windsor | 46 | town | Capitol Planning Region | 27,036 | +0.4% | $144,961 | $375,100 |
| Simsbury | 47 | town | Capitol Planning Region | 25,582 | +4.4% | $157,907 | $443,500 |
| Ridgefield | 48 | town | Western Connecticut Planning Region | 25,373 | +1.4% | $179,219 | $836,200 |
| North Haven | 49 | CDP | South Central Connecticut Planning Region | 24,336 | – | $132,689 | $393,200 |
| Windham | 50 | town | Southeastern Connecticut Planning Region | 24,139 | −1.2% | $55,736 | $209,800 |
| Darien | 51 | town | Western Connecticut Planning Region | 22,583 | +5.0% | $250,000 or more | $1,822,400 |
| Watertown | 52 | town | Naugatuck Valley Planning Region | 22,526 | +1.9% | $101,691 | $333,500 |
| Guilford | 53 | town | South Central Connecticut Planning Region | 22,322 | +1.1% | $137,816 | $515,800 |
| Bloomfield | 54 | town | Capitol Planning Region | 22,267 | +3.4% | $98,725 | $286,900 |
| Bethel | 55 | town | Western Connecticut Planning Region | 21,682 | +6.4% | $116,541 | $434,600 |
| Rocky Hill | 56 | town | Capitol Planning Region | 21,575 | +3.5% | $99,941 | $337,300 |
| New Canaan | 57 | town | Western Connecticut Planning Region | 21,208 | +3.0% | $250,000 or more | $1,611,900 |
| Berlin | 58 | town | Capitol Planning Region | 20,698 | +2.6% | $113,598 | $374,600 |
| Southbury | 59 | town | Naugatuck Valley Planning Region | 20,468 | +3.0% | $112,887 | $411,600 |
| Waterford | 60 | town | Southeastern Connecticut Planning Region | 20,435 | +4.4% | $104,820 | $355,900 |
| Wilton | 61 | town | Western Connecticut Planning Region | 19,435 | +4.9% | $242,199 | $928,800 |
| Monroe | 62 | town | Greater Bridgeport Planning Region | 19,341 | +2.6% | $157,250 | $503,200 |
| East Lyme | 63 | town | Southeastern Connecticut Planning Region | 19,223 | +2.8% | $105,044 | $412,600 |
| Ansonia | 64 | city | Naugatuck Valley Planning Region | 19,216 | +1.6% | $85,877 | $287,200 |
| Avon | 65 | town | Capitol Planning Region | 19,096 | +0.8% | $154,058 | $479,700 |
| Stonington | 66 | town | Southeastern Connecticut Planning Region | 18,832 | +2.7% | $114,797 | $483,400 |
| Brookfield | 67 | town | Western Connecticut Planning Region | 18,566 | +6.0% | $148,360 | $479,700 |
| Wallingford Centerinside Wallingford | 68 | CDP | South Central Connecticut Planning Region | 18,208 | – | $89,959 | $319,200 |
| Killingly | 69 | town | Northeastern Connecticut Planning Region | 18,177 | +2.6% | $84,350 | $288,600 |
| Willimanticinside Windham | 70 | CDP | Southeastern Connecticut Planning Region | 18,096 | – | $45,962 | $190,900 |
| Montville | 71 | town | Southeastern Connecticut Planning Region | 18,001 | −2.1% | $96,454 | $285,600 |
| Plainville | 72 | town | Capitol Planning Region | 17,746 | +1.2% | $84,343 | $254,000 |
| Madison | 73 | town | South Central Connecticut Planning Region | 17,734 | +0.3% | $167,442 | $583,900 |
| Seymour | 74 | town | Naugatuck Valley Planning Region | 17,153 | +2.4% | $107,708 | $370,000 |
| Ellington | 75 | town | Capitol Planning Region | 16,594 | +1.0% | $129,913 | $366,900 |
| Wolcott | 76 | town | Naugatuck Valley Planning Region | 16,573 | +2.8% | $110,850 | $326,200 |
| Suffield | 77 | town | Capitol Planning Region | 16,046 | +1.8% | $119,472 | $407,500 |
| Colchester | 78 | town | Southeastern Connecticut Planning Region | 15,825 | +1.6% | $122,390 | $366,800 |
| Ledyard | 79 | town | Southeastern Connecticut Planning Region | 15,601 | +1.1% | $107,975 | $326,200 |
| Plainfield | 80 | town | Northeastern Connecticut Planning Region | 15,381 | +2.6% | $76,993 | $272,100 |
| Storrsinside Mansfield | 81 | CDP | Capitol Planning Region | 15,207 | – | $37,839 | $325,100 |
| Greenwich CDPinside Greenwich | 82 | CDP | Western Connecticut Planning Region | 14,792 | – | $134,914 | $1,515,700 |
| Tolland | 83 | town | Capitol Planning Region | 14,752 | +1.2% | $133,264 | $365,500 |
| Cromwell | 84 | town | Lower Connecticut River Valley Planning Region | 14,350 | +0.9% | $110,596 | $325,200 |
| Orange | 85 | CDP | South Central Connecticut Planning Region | 14,315 | – | $142,325 | $491,500 |
| New Fairfield | 86 | town | Western Connecticut Planning Region | 13,674 | +0.6% | $137,647 | $484,800 |
| North Branford | 87 | town | South Central Connecticut Planning Region | 13,551 | +0.1% | $108,032 | $385,400 |
| Clinton | 88 | town | Lower Connecticut River Valley Planning Region | 13,439 | +1.9% | $124,824 | $380,000 |
| Oxford | 89 | town | Naugatuck Valley Planning Region | 13,311 | +4.8% | $128,953 | $472,400 |
| East Hampton | 90 | town | Lower Connecticut River Valley Planning Region | 13,134 | +3.4% | $124,577 | $349,000 |
| Derby | 91 | city | Naugatuck Valley Planning Region | 12,925 | +4.9% | $79,500 | $256,700 |
| Windsor Locks | 92 | CDP | Capitol Planning Region | 12,579 | – | $81,205 | $258,800 |
| Coventry | 93 | town | Capitol Planning Region | 12,446 | +1.7% | $108,213 | $330,000 |
| Granby | 94 | town | Capitol Planning Region | 11,963 | +9.8% | $120,275 | $367,900 |
| Plymouth | 95 | town | Naugatuck Valley Planning Region | 11,902 | +2.0% | $94,514 | $275,000 |
| Stafford | 96 | town | Capitol Planning Region | 11,721 | +2.2% | $93,235 | $263,800 |
| Griswold | 97 | town | Southeastern Connecticut Planning Region | 11,690 | +2.5% | $78,719 | $275,900 |
| Bethel CDPinside Bethel | 98 | CDP | Western Connecticut Planning Region | 11,404 | – | $90,848 | $378,300 |
| East Windsor | 99 | town | Capitol Planning Region | 11,342 | +1.3% | $96,250 | $277,100 |
| Somers | 100 | town | Capitol Planning Region | 10,938 | +6.6% | $124,705 | $395,800 |
| Old Saybrook | 101 | town | Lower Connecticut River Valley Planning Region | 10,680 | +1.9% | $114,333 | $538,200 |
| Weston | 102 | town | Western Connecticut Planning Region | 10,517 | +1.6% | $250,000 or more | $996,700 |
| Winchester | 103 | town | Northwest Hills Planning Region | 10,360 | +0.8% | $66,519 | $249,500 |
| Canton | 104 | town | Capitol Planning Region | 10,304 | +1.8% | $117,991 | $395,300 |
| Trumbull Centerinside Trumbull | 105 | CDP | Greater Bridgeport Planning Region | 10,264 | – | $123,708 | $486,000 |
| Groton cityinside Groton | 106 | city | Southeastern Connecticut Planning Region | 10,160 | +8.2% | $79,577 | $306,600 |
| Woodbury | 107 | town | Naugatuck Valley Planning Region | 10,005 | +2.8% | $131,480 | $469,900 |
| Kensingtoninside Berlin | 108 | CDP | Capitol Planning Region | 9,962 | – | $109,447 | $330,400 |
| Burlington | 109 | town | Northwest Hills Planning Region | 9,874 | +4.1% | $165,120 | $418,700 |
| Sandy Hookinside Newtown | 110 | CDP | Western Connecticut Planning Region | 9,863 | – | $160,814 | $501,200 |
| Prospect | 111 | town | Naugatuck Valley Planning Region | 9,638 | +2.9% | $126,394 | $355,400 |
| Thompson | 112 | town | Northeastern Connecticut Planning Region | 9,566 | +4.2% | $93,629 | $291,900 |
| Portland | 113 | town | Lower Connecticut River Valley Planning Region | 9,449 | +0.7% | $118,929 | $337,400 |
| Putnam | 114 | town | Northeastern Connecticut Planning Region | 9,402 | +1.9% | $70,561 | $269,200 |
| Oakvilleinside Watertown | 115 | CDP | Naugatuck Valley Planning Region | 9,276 | – | $95,515 | $280,500 |
| Hebron | 116 | town | Capitol Planning Region | 9,256 | +2.0% | $142,500 | $385,800 |
| Woodbridge | 117 | town | South Central Connecticut Planning Region | 9,160 | +0.9% | $188,750 | $588,100 |
| East Haddam | 118 | town | Lower Connecticut River Valley Planning Region | 9,043 | +1.9% | $107,861 | $352,700 |
| Riversideinside Greenwich | 119 | CDP | Western Connecticut Planning Region | 8,954 | – | $250,000 or more | $1,900,300 |
| Haddam | 120 | town | Lower Connecticut River Valley Planning Region | 8,947 | +5.8% | $114,426 | $379,700 |
| Redding | 121 | town | Western Connecticut Planning Region | 8,847 | +1.1% | $186,060 | $706,300 |
| Brooklyn | 122 | town | Northeastern Connecticut Planning Region | 8,748 | +3.5% | $96,207 | $315,200 |
| Long Hill (Greater Bridgeport County)inside Trumbull | 123 | CDP | Greater Bridgeport Planning Region | 8,681 | – | $178,456 | $487,800 |
| Woodstock | 124 | town | Northeastern Connecticut Planning Region | 8,474 | +2.9% | $112,011 | $417,200 |
| Conning Towers-Nautilus Parkinside Groton | 125 | CDP | Southeastern Connecticut Planning Region | 8,460 | – | $81,694 | $290,100 |
| Litchfield | 126 | town | Northwest Hills Planning Region | 8,381 | +2.2% | $102,609 | $391,900 |
| New Milford CDPinside New Milford | 127 | CDP | Western Connecticut Planning Region | 8,188 | – | $83,235 | $331,900 |
| Southwood Acresinside Enfield | 128 | CDP | Capitol Planning Region | 8,115 | – | $110,286 | $267,900 |
| Middlebury | 129 | town | Naugatuck Valley Planning Region | 8,093 | +6.9% | $133,487 | $476,400 |
| Thompsonvilleinside Enfield | 130 | CDP | Capitol Planning Region | 7,927 | – | $71,805 | $241,600 |
| Easton | 131 | town | Greater Bridgeport Planning Region | 7,838 | +3.0% | $222,604 | $783,100 |
| Old Lyme | 132 | town | Lower Connecticut River Valley Planning Region | 7,702 | +1.2% | $131,899 | $484,200 |
| Thomaston | 133 | town | Naugatuck Valley Planning Region | 7,572 | +1.7% | $103,218 | $282,600 |
| Cos Cobinside Greenwich | 134 | CDP | Western Connecticut Planning Region | 7,546 | – | $190,481 | $1,210,400 |
| Staplesinside Westport | 135 | CDP | Western Connecticut Planning Region | 7,340 | – | $192,656 | $1,165,500 |
| Glastonbury Centerinside Glastonbury | 136 | CDP | Capitol Planning Region | 7,266 | – | $107,357 | $373,300 |
| Durham | 137 | town | Lower Connecticut River Valley Planning Region | 7,209 | +0.8% | $158,857 | $424,800 |
| Lebanon | 138 | town | Southeastern Connecticut Planning Region | 7,142 | +0.0% | $109,135 | $345,900 |
| Putnam CDPinside Putnam | 139 | CDP | Northeastern Connecticut Planning Region | 7,120 | – | $65,511 | $245,100 |
| Rockvilleinside Vernon | 140 | CDP | Capitol Planning Region | 7,072 | – | $51,232 | $218,700 |
| Winstedinside Winchester | 141 | CDP | Northwest Hills Planning Region | 6,977 | – | $64,871 | $218,900 |
| Ridgefield CDPinside Ridgefield | 142 | CDP | Western Connecticut Planning Region | 6,970 | – | $148,279 | $843,600 |
| Old Greenwichinside Greenwich | 143 | CDP | Western Connecticut Planning Region | 6,936 | – | $250,000 or more | $1,844,700 |
| Westbrook | 144 | town | Lower Connecticut River Valley Planning Region | 6,918 | +2.1% | $91,202 | $434,300 |
| New Canaan CDPinside New Canaan | 145 | CDP | Western Connecticut Planning Region | 6,896 | – | $146,700 | $1,099,400 |
| Essex | 146 | town | Lower Connecticut River Valley Planning Region | 6,819 | +1.2% | $104,395 | $552,000 |
| New Hartford | 147 | town | Northwest Hills Planning Region | 6,748 | +1.9% | $109,695 | $358,600 |
| Beacon Falls | 148 | town | Naugatuck Valley Planning Region | 6,307 | +5.0% | $101,516 | $350,300 |
| Branford Centerinside Branford | 149 | CDP | South Central Connecticut Planning Region | 6,305 | – | $74,150 | $330,600 |
| Killingworth | 150 | town | Lower Connecticut River Valley Planning Region | 6,288 | +1.9% | $140,655 | $446,200 |
| Marlborough | 151 | town | Capitol Planning Region | 6,213 | +1.2% | $142,105 | $379,100 |
| Simsbury Centerinside Simsbury | 152 | CDP | Capitol Planning Region | 6,198 | – | $138,242 | $412,800 |
| Northfordinside North Branford | 153 | CDP | South Central Connecticut Planning Region | 6,186 | – | $105,174 | $403,800 |
| Cheshire Villageinside Cheshire | 154 | CDP | Naugatuck Valley Planning Region | 6,172 | – | $117,218 | $424,100 |
| Hazardvilleinside Enfield | 155 | CDP | Capitol Planning Region | 6,022 | – | $81,893 | $242,900 |
| Daniels Farminside Trumbull | 156 | CDP | Greater Bridgeport Planning Region | 5,976 | – | $189,091 | $619,900 |
| Portland CDPinside Portland | 157 | CDP | Lower Connecticut River Valley Planning Region | 5,944 | – | $89,401 | $282,300 |
| Harwinton | 158 | town | Northwest Hills Planning Region | 5,751 | +4.9% | $129,643 | $352,100 |
| Sherwood Manorinside Enfield | 159 | CDP | Capitol Planning Region | 5,706 | – | $90,821 | $255,300 |
| Willington | 160 | town | Capitol Planning Region | 5,601 | +0.7% | $91,114 | $305,800 |
| Pawcatuckinside Stonington | 161 | CDP | Southeastern Connecticut Planning Region | 5,577 | – | $80,114 | $360,600 |
| Norotoninside Darien | 162 | CDP | Western Connecticut Planning Region | 5,539 | – | $250,000 or more | $1,620,000 |
| Terryvilleinside Plymouth | 163 | CDP | Naugatuck Valley Planning Region | 5,461 | – | $72,813 | $243,800 |
| East Granby | 164 | town | Capitol Planning Region | 5,432 | +4.0% | $120,938 | $388,000 |
| Columbia | 165 | town | Capitol Planning Region | 5,352 | +1.4% | $127,000 | $361,500 |
| Bethany | 166 | town | South Central Connecticut Planning Region | 5,339 | +0.4% | $166,236 | $418,000 |
| Canterbury | 167 | town | Northeastern Connecticut Planning Region | 5,251 | +4.3% | $103,198 | $334,200 |
| North Stonington | 168 | town | Southeastern Connecticut Planning Region | 5,242 | +1.6% | $123,938 | $397,100 |
| Heritage Villageinside Southbury | 169 | CDP | Naugatuck Valley Planning Region | 4,968 | – | $62,059 | $243,100 |
| Bolton | 170 | town | Capitol Planning Region | 4,875 | +0.4% | $126,364 | $367,600 |
| Lake Pocotopauginside East Hampton | 171 | CDP | Lower Connecticut River Valley Planning Region | 4,875 | – | $118,150 | $310,300 |
| Preston | 172 | town | Southeastern Connecticut Planning Region | 4,873 | +1.5% | $116,648 | $361,900 |
| Colchester CDPinside Colchester | 173 | CDP | Southeastern Connecticut Planning Region | 4,692 | – | $86,760 | $294,600 |
| Stafford Springsinside Stafford | 174 | CDP | Capitol Planning Region | 4,649 | – | $59,028 | $230,300 |
| Byraminside Greenwich | 175 | CDP | Western Connecticut Planning Region | 4,633 | – | $99,734 | $838,400 |
| Mysticinside Stonington | 176 | CDP | Southeastern Connecticut Planning Region | 4,483 | – | $152,559 | $538,800 |
| Deep River | 177 | town | Lower Connecticut River Valley Planning Region | 4,468 | +1.2% | $90,253 | $362,200 |
| Long Hill (Southeastern Connecticut County)inside Groton | 178 | CDP | Southeastern Connecticut Planning Region | 4,399 | – | $84,201 | $175,600 |
| Pomfret | 179 | town | Northeastern Connecticut Planning Region | 4,378 | +2.6% | $108,476 | $409,100 |
| Salem | 180 | town | Southeastern Connecticut Planning Region | 4,324 | +3.4% | $123,245 | $403,600 |
| Quinnipiac Universityinside Hamden | 181 | CDP | South Central Connecticut Planning Region | 4,311 | – | not published | not published |
| Salisbury | 182 | town | Northwest Hills Planning Region | 4,290 | +2.2% | $124,256 | $763,700 |
| Middlefield | 183 | town | Lower Connecticut River Valley Planning Region | 4,276 | +1.3% | $99,837 | $376,000 |
| Danielsoninside Killingly | 184 | borough | Northeastern Connecticut Planning Region | 4,265 | +2.5% | $64,050 | $224,600 |
| Ashford | 185 | town | Northeastern Connecticut Planning Region | 4,265 | +1.8% | $121,926 | $334,800 |
| Lisbon | 186 | town | Southeastern Connecticut Planning Region | 4,260 | +1.6% | $92,708 | $315,700 |
| Oronoqueinside Stratford | 187 | CDP | Greater Bridgeport Planning Region | 4,116 | – | $72,417 | $355,600 |
| East Villageinside Monroe | 188 | CDP | Greater Bridgeport Planning Region | 3,998 | – | $177,159 | $559,900 |
| Stepneyinside Monroe | 189 | CDP | Greater Bridgeport Planning Region | 3,979 | – | $153,966 | $475,800 |
| Collinsvilleinside Canton | 190 | CDP | Capitol Planning Region | 3,963 | – | $94,815 | $395,500 |
| Watertown CDPinside Watertown | 191 | CDP | Naugatuck Valley Planning Region | 3,897 | – | $103,200 | $293,300 |
| Tashuainside Trumbull | 192 | CDP | Greater Bridgeport Planning Region | 3,771 | – | $213,971 | $680,200 |
| Sterling | 193 | town | Northeastern Connecticut Planning Region | 3,736 | +4.2% | $102,695 | $283,400 |
| Washington | 194 | town | Northwest Hills Planning Region | 3,733 | +2.5% | $101,549 | $660,200 |
| Chester | 195 | town | Lower Connecticut River Valley Planning Region | 3,726 | −0.6% | $109,191 | $442,200 |
| Barkhamsted | 196 | town | Northwest Hills Planning Region | 3,726 | +2.6% | $123,544 | $368,000 |
| Lordshipinside Stratford | 197 | CDP | Greater Bridgeport Planning Region | 3,669 | – | $84,606 | $465,200 |
| Pemberwickinside Greenwich | 198 | CDP | Western Connecticut Planning Region | 3,665 | – | $132,326 | $940,200 |
| Sherman | 199 | town | Western Connecticut Planning Region | 3,618 | +2.8% | $116,000 | $497,300 |
| Broad Brookinside East Windsor | 200 | CDP | Capitol Planning Region | 3,609 | – | $97,625 | $347,400 |
| Coleytowninside Westport | 201 | CDP | Western Connecticut Planning Region | 3,472 | – | $250,000 or more | $1,589,700 |
| Clinton CDPinside Clinton | 202 | CDP | Lower Connecticut River Valley Planning Region | 3,465 | – | $102,750 | $365,500 |
| Jewett Cityinside Griswold | 203 | borough | Southeastern Connecticut Planning Region | 3,456 | +2.1% | $55,530 | $196,900 |
| Bethlehem | 204 | town | Naugatuck Valley Planning Region | 3,455 | +2.0% | $108,929 | $410,900 |
| Compoinside Westport | 205 | CDP | Western Connecticut Planning Region | 3,410 | – | $250,000 or more | $1,522,500 |
| Durham CDPinside Durham | 206 | CDP | Lower Connecticut River Valley Planning Region | 3,347 | – | $152,396 | $401,700 |
| East Hampton CDPinside East Hampton | 207 | CDP | Lower Connecticut River Valley Planning Region | 3,347 | – | $123,929 | $345,800 |
| Old Mysticinside Groton | 208 | CDP | Southeastern Connecticut Planning Region | 3,340 | – | $130,903 | $342,500 |
| Waterford CDPinside Waterford | 209 | CDP | Southeastern Connecticut Planning Region | 3,304 | – | $73,156 | $282,900 |
| Goshen | 210 | town | Northwest Hills Planning Region | 3,298 | +4.5% | $152,093 | $482,400 |
| North Canaan | 211 | town | Northwest Hills Planning Region | 3,231 | +0.7% | $71,976 | $267,300 |
| Greens Farmsinside Westport | 212 | CDP | Western Connecticut Planning Region | 3,229 | – | $250,000 or more | $1,314,700 |
| Andover | 213 | town | Capitol Planning Region | 3,173 | +0.7% | $134,632 | $376,500 |
| Nianticinside East Lyme | 214 | CDP | Southeastern Connecticut Planning Region | 3,123 | – | $81,250 | $396,000 |
| Kent | 215 | town | Northwest Hills Planning Region | 3,101 | +2.6% | $96,064 | $470,900 |
| Northwest Harwintoninside Harwinton | 216 | CDP | Northwest Hills Planning Region | 3,088 | – | $109,458 | $330,500 |
| Westport Villageinside Westport | 217 | CDP | Western Connecticut Planning Region | 3,021 | – | $250,000 or more | $1,631,500 |
| West Simsburyinside Simsbury | 218 | CDP | Capitol Planning Region | 3,000 | – | $201,397 | $503,100 |
| Old Hillinside Westport | 219 | CDP | Western Connecticut Planning Region | 2,990 | – | $250,000 or more | $1,479,400 |
| Sprague | 220 | town | Southeastern Connecticut Planning Region | 2,954 | −0.5% | $92,850 | $273,500 |
| Tokenekeinside Darien | 221 | CDP | Western Connecticut Planning Region | 2,951 | – | $250,000 or more | $2,000,000 or more |
| Fairfield Universityinside Fairfield | 222 | CDP | Greater Bridgeport Planning Region | 2,939 | – | not published | not published |
| Saugatuckinside Westport | 223 | CDP | Western Connecticut Planning Region | 2,925 | – | $250,000 or more | $1,756,400 |
| Moosupinside Plainfield | 224 | CDP | Northeastern Connecticut Planning Region | 2,885 | – | $73,024 | $270,900 |
| Sharon | 225 | town | Northwest Hills Planning Region | 2,783 | +3.7% | $100,518 | $590,700 |
| Noroton Heightsinside Darien | 226 | CDP | Western Connecticut Planning Region | 2,782 | – | $250,000 or more | $1,225,400 |
| Oxoboxo Riverinside Montville | 227 | CDP | Southeastern Connecticut Planning Region | 2,782 | – | $69,167 | $246,200 |
| Essex Villageinside Essex | 228 | CDP | Lower Connecticut River Valley Planning Region | 2,705 | – | $102,885 | $751,900 |
| Weatogueinside Simsbury | 229 | CDP | Capitol Planning Region | 2,672 | – | $163,714 | $432,800 |
| Glenvilleinside Greenwich | 230 | CDP | Western Connecticut Planning Region | 2,656 | – | $220,865 | $1,148,600 |
| Voluntown | 231 | town | Northeastern Connecticut Planning Region | 2,653 | +3.4% | $101,964 | $356,100 |
| Coventry Lakeinside Coventry | 232 | CDP | Capitol Planning Region | 2,647 | – | $73,224 | $262,700 |
| Ball Pondinside New Fairfield | 233 | CDP | Western Connecticut Planning Region | 2,627 | – | $130,417 | $396,100 |
| Westbrook Centerinside Westbrook | 234 | CDP | Lower Connecticut River Valley Planning Region | 2,501 | – | $74,618 | $434,500 |
| Lyme | 235 | town | Lower Connecticut River Valley Planning Region | 2,424 | +2.5% | $135,000 | $629,900 |
| Bozrah | 236 | town | Southeastern Connecticut Planning Region | 2,417 | +0.2% | $108,516 | $311,200 |
| Deep River Centerinside Deep River | 237 | CDP | Lower Connecticut River Valley Planning Region | 2,407 | – | $71,447 | $334,600 |
| Woodmontinside Milford | 238 | borough | South Central Connecticut Planning Region | 2,391 | +62.5% | $91,250 | $467,900 |
| East Brooklyninside Brooklyn | 239 | CDP | Northeastern Connecticut Planning Region | 2,377 | – | $73,698 | $295,400 |
| Salmon Brookinside Granby | 240 | CDP | Capitol Planning Region | 2,343 | – | $74,375 | $324,700 |
| Roxbury | 241 | town | Northwest Hills Planning Region | 2,328 | +3.2% | $123,864 | $714,500 |
| Plainfield Villageinside Plainfield | 242 | CDP | Northeastern Connecticut Planning Region | 2,316 | – | $54,375 | $232,600 |
| Morris | 243 | town | Northwest Hills Planning Region | 2,300 | +2.4% | $109,191 | $396,000 |
| Guilford Centerinside Guilford | 244 | CDP | South Central Connecticut Planning Region | 2,263 | – | $82,273 | $582,400 |
| Plantsvilleinside Southington | 245 | CDP | Capitol Planning Region | 2,220 | – | $113,299 | $296,400 |
| Bethlehem Villageinside Bethlehem | 246 | CDP | Naugatuck Valley Planning Region | 2,195 | – | $109,256 | $380,500 |
| Chaplin | 247 | town | Northeastern Connecticut Planning Region | 2,187 | +1.8% | $97,846 | $255,200 |
| Ridgeburyinside Ridgefield | 248 | CDP | Western Connecticut Planning Region | 2,060 | – | $216,944 | $906,900 |
| Somers CDPinside Somers | 249 | CDP | Capitol Planning Region | 2,056 | – | $68,779 | $377,400 |
| Moodusinside East Haddam | 250 | CDP | Lower Connecticut River Valley Planning Region | 2,042 | – | $103,457 | $285,700 |
| Mill Plaininside Fairfield | 251 | CDP | Greater Bridgeport Planning Region | 2,033 | – | $200,380 | $818,900 |
| Chester Centerinside Chester | 252 | CDP | Lower Connecticut River Valley Planning Region | 2,026 | – | $89,375 | $422,500 |
| Crystal Lakeinside Ellington | 253 | CDP | Capitol Planning Region | 2,024 | – | $143,882 | $361,800 |
| Suffield Depotinside Suffield | 254 | CDP | Capitol Planning Region | 2,006 | – | $91,625 | $383,900 |
| Thomaston CDPinside Thomaston | 255 | CDP | Naugatuck Valley Planning Region | 1,988 | – | $79,674 | $246,300 |
| Madison Centerinside Madison | 256 | CDP | South Central Connecticut Planning Region | 1,981 | – | $178,194 | $841,800 |
| Newtown boroughinside Newtown | 257 | borough | Western Connecticut Planning Region | 1,980 | +3.7% | $164,821 | $523,200 |
| Georgetown | 258 | CDP | Western Connecticut Planning Region | 1,932 | – | $181,364 | $790,400 |
| Hartland | 259 | town | Northwest Hills Planning Region | 1,928 | +1.4% | $113,375 | $350,700 |
| Franklin | 260 | town | Southeastern Connecticut Planning Region | 1,915 | +2.8% | $105,000 | $326,200 |
| Noankinside Groton | 261 | CDP | Southeastern Connecticut Planning Region | 1,859 | – | $143,583 | $531,900 |
| Hampton | 262 | town | Northeastern Connecticut Planning Region | 1,768 | +2.1% | $109,167 | $295,800 |
| Higganuminside Haddam | 263 | CDP | Lower Connecticut River Valley Planning Region | 1,742 | – | $127,759 | $331,300 |
| Eastford | 264 | town | Northeastern Connecticut Planning Region | 1,715 | +4.3% | $97,422 | $355,500 |
| Wilton Centerinside Wilton | 265 | CDP | Western Connecticut Planning Region | 1,682 | – | $119,500 | $563,200 |
| Bridgewater | 266 | town | Western Connecticut Planning Region | 1,677 | +1.3% | $159,365 | $693,000 |
| Blue Hillsinside Bloomfield | 267 | CDP | Capitol Planning Region | 1,676 | – | $63,512 | $236,900 |
| Stratford Downtowninside Stratford | 268 | CDP | Greater Bridgeport Planning Region | 1,662 | – | $73,750 | $317,500 |
| Old Saybrook Centerinside Old Saybrook | 269 | CDP | Lower Connecticut River Valley Planning Region | 1,659 | – | $93,875 | $466,100 |
| Woodbury Centerinside Woodbury | 270 | CDP | Naugatuck Valley Planning Region | 1,606 | – | $98,194 | $442,500 |
| Norfolk | 271 | town | Northwest Hills Planning Region | 1,605 | +1.2% | $91,548 | $430,900 |
| Scotland | 272 | town | Northeastern Connecticut Planning Region | 1,591 | +1.7% | $99,881 | $294,100 |
| Cornwall | 273 | town | Northwest Hills Planning Region | 1,589 | +1.3% | $128,864 | $554,600 |
| Southportinside Fairfield | 274 | CDP | Greater Bridgeport Planning Region | 1,568 | – | $159,688 | $1,094,600 |
| North Granbyinside Granby | 275 | CDP | Capitol Planning Region | 1,451 | – | $110,741 | $384,500 |
| South Wiltoninside Wilton | 276 | CDP | Western Connecticut Planning Region | 1,444 | – | $208,500 | $842,300 |
| Sacred Heart Universityinside Fairfield | 277 | CDP | Greater Bridgeport Planning Region | 1,436 | – | not published | not published |
| South Coventryinside Coventry | 278 | CDP | Capitol Planning Region | 1,434 | – | $107,767 | $324,500 |
| Tariffvilleinside Simsbury | 279 | CDP | Capitol Planning Region | 1,419 | – | $106,944 | $274,600 |
| Lakes Westinside Ridgefield | 280 | CDP | Western Connecticut Planning Region | 1,395 | – | $220,313 | $714,500 |
| Warren | 281 | town | Northwest Hills Planning Region | 1,389 | +2.7% | $134,583 | $450,000 |
| Colebrook | 282 | town | Northwest Hills Planning Region | 1,388 | +1.5% | $111,250 | $342,800 |
| New Hartford Centerinside New Hartford | 283 | CDP | Northwest Hills Planning Region | 1,373 | – | $76,853 | $190,300 |
| Saybrook Manorinside Old Saybrook | 284 | CDP | Lower Connecticut River Valley Planning Region | 1,358 | – | $119,670 | $586,000 |
| South Woodstockinside Woodstock | 285 | CDP | Northeastern Connecticut Planning Region | 1,340 | – | $97,801 | $247,600 |
| South Windhaminside Windham | 286 | CDP | Southeastern Connecticut Planning Region | 1,281 | – | $75,045 | $214,100 |
| Darien Downtowninside Darien | 287 | CDP | Western Connecticut Planning Region | 1,242 | – | $166,085 | $915,400 |
| Lakes Eastinside Ridgefield | 288 | CDP | Western Connecticut Planning Region | 1,227 | – | $217,534 | $571,300 |
| Litchfield boroughinside Litchfield | 289 | borough | Northwest Hills Planning Region | 1,220 | +2.3% | $109,773 | $409,000 |
| North Grosvenor Daleinside Thompson | 290 | CDP | Northeastern Connecticut Planning Region | 1,212 | – | not published | $284,400 |
| Quinebauginside Thompson | 291 | CDP | Northeastern Connecticut Planning Region | 1,193 | – | $105,181 | $237,800 |
| Canton Valleyinside Canton | 292 | CDP | Capitol Planning Region | 1,186 | – | $91,678 | $322,700 |
| Balticinside Sprague | 293 | CDP | Southeastern Connecticut Planning Region | 1,157 | – | $68,958 | $196,200 |
| New Prestoninside Washington | 294 | CDP | Northwest Hills Planning Region | 1,146 | – | $76,406 | $452,600 |
| Gales Ferryinside Ledyard | 295 | CDP | Southeastern Connecticut Planning Region | 1,141 | – | $80,735 | $335,100 |
| Poplar Plainsinside Westport | 296 | CDP | Western Connecticut Planning Region | 1,141 | – | $178,816 | $1,207,700 |
| Route 7 Gatewayinside Ridgefield | 297 | CDP | Western Connecticut Planning Region | 1,108 | – | $128,636 | $758,300 |
| Poquonock Bridgeinside Groton | 298 | CDP | Southeastern Connecticut Planning Region | 1,105 | – | $36,940 | $220,300 |
| Canaan | 299 | town | Northwest Hills Planning Region | 1,091 | +1.2% | $89,632 | $469,400 |
| Inglenookinside New Fairfield | 300 | CDP | Western Connecticut Planning Region | 1,056 | – | $108,242 | $457,400 |
| Waureganinside Plainfield | 301 | CDP | Northeastern Connecticut Planning Region | 1,049 | – | $79,545 | $262,700 |
| Stonington boroughinside Stonington | 302 | borough | Southeastern Connecticut Planning Region | 1,017 | +2.2% | $109,167 | $879,800 |
| Brooklyn CDPinside Brooklyn | 303 | CDP | Northeastern Connecticut Planning Region | 986 | – | $76,333 | $281,800 |
| Terramuggusinside Marlborough | 304 | CDP | Capitol Planning Region | 968 | – | $141,923 | $366,400 |
| Weston CDPinside Weston | 305 | CDP | Western Connecticut Planning Region | 966 | – | $250,000 or more | $1,110,500 |
| Canaan CDPinside North Canaan | 306 | CDP | Northwest Hills Planning Region | 961 | – | $48,214 | $204,200 |
| Plattsvilleinside Easton | 307 | CDP | Greater Bridgeport Planning Region | 910 | – | $173,750 | $671,300 |
| Candlewood Orchardsinside Brookfield | 308 | CDP | Western Connecticut Planning Region | 900 | – | $131,250 | $502,500 |
| Bigelow Cornersinside New Fairfield | 309 | CDP | Western Connecticut Planning Region | 884 | – | $119,375 | $472,400 |
| Union | 310 | town | Northeastern Connecticut Planning Region | 804 | +2.9% | $88,958 | $330,400 |
| Mansfield Centerinside Mansfield | 311 | CDP | Capitol Planning Region | 785 | – | $135,349 | $322,100 |
| Bantaminside Litchfield | 312 | borough | Northwest Hills Planning Region | 772 | +2.3% | not published | $317,700 |
| Cannondaleinside Wilton | 313 | CDP | Western Connecticut Planning Region | 758 | – | $250,000 or more | $2,000,000 or more |
| Gaylordsvilleinside New Milford | 314 | CDP | Western Connecticut Planning Region | 740 | – | $122,407 | $481,500 |
| Mechanicsvilleinside Thompson | 315 | CDP | Northeastern Connecticut Planning Region | 721 | – | $44,349 | $242,900 |
| Indian Fieldinside Greenwich | 316 | CDP | Western Connecticut Planning Region | 716 | – | $250,000 or more | $2,000,000 or more |
| Botsfordinside Newtown | 317 | CDP | Western Connecticut Planning Region | 635 | – | $250,000 or more | $610,100 |
| Candlewood Isleinside New Fairfield | 318 | CDP | Western Connecticut Planning Region | 633 | – | $250,000 or more | $1,029,200 |
| Sharon CDPinside Sharon | 319 | CDP | Northwest Hills Planning Region | 631 | – | $162,617 | $284,400 |
| Lake Bungeeinside Woodstock | 320 | CDP | Northeastern Connecticut Planning Region | 543 | – | $88,369 | $289,200 |
| Candlewood Shoresinside Brookfield | 321 | CDP | Western Connecticut Planning Region | 525 | – | $183,587 | $421,300 |
| Norfolk CDPinside Norfolk | 322 | CDP | Northwest Hills Planning Region | 523 | – | $74,659 | $349,000 |
| Groton Long Pointinside Groton | 323 | borough | Southeastern Connecticut Planning Region | 522 | +0.4% | $172,500 | $969,600 |
| Lakevilleinside Salisbury | 324 | CDP | Northwest Hills Planning Region | 510 | – | $163,375 | $868,200 |
| Murrayinside Fairfield | 325 | CDP | Greater Bridgeport Planning Region | 503 | – | $244,375 | $1,069,800 |
| Mamanasco Lakeinside Ridgefield | 326 | CDP | Western Connecticut Planning Region | 499 | – | $221,250 | $940,800 |
| Rock Ridgeinside Greenwich | 327 | CDP | Western Connecticut Planning Region | 482 | – | $226,838 | $2,000,000 or more |
| Taylor Cornersinside New Fairfield | 328 | CDP | Western Connecticut Planning Region | 481 | – | $140,726 | $500,000 |
| Dayvilleinside Killingly | 329 | CDP | Northeastern Connecticut Planning Region | 452 | – | $66,707 | $255,800 |
| Falls Villageinside Canaan | 330 | CDP | Northwest Hills Planning Region | 410 | – | $53,750 | $445,700 |
| West Mountaininside Ridgefield | 331 | CDP | Western Connecticut Planning Region | 387 | – | $250,000 or more | $918,700 |
| Witches Woodsinside Woodstock | 332 | CDP | Northeastern Connecticut Planning Region | 382 | – | $250,000 or more | $447,700 |
| Lakeside Woodsinside Sherman | 333 | CDP | Western Connecticut Planning Region | 363 | – | not published | $393,900 |
| Quasset Lakeinside Woodstock | 334 | CDP | Northeastern Connecticut Planning Region | 361 | – | not published | $515,200 |
| Rivertoninside Barkhamsted | 335 | CDP | Northwest Hills Planning Region | 318 | – | $123,923 | $350,000 |
| Dodgingtowninside Newtown | 336 | CDP | Western Connecticut Planning Region | 285 | – | $134,091 | $557,100 |
| Knollcrestinside New Fairfield | 337 | CDP | Western Connecticut Planning Region | 266 | – | $163,125 | $484,100 |
| Redding Centerinside Redding | 338 | CDP | Western Connecticut Planning Region | 262 | – | $188,482 | $616,100 |
| Candlewood Lake Clubinside New Milford | 339 | CDP | Western Connecticut Planning Region | 255 | – | $250,000 or more | not published |
| Brookfield Center | 340 | CDP | Western Connecticut Planning Region | 248 | – | $172,500 | $478,900 |
| Cornwall Bridgeinside Cornwall | 341 | CDP | Northwest Hills Planning Region | 248 | – | not published | $371,100 |
| Lake Chaffeeinside Ashford | 342 | CDP | Northeastern Connecticut Planning Region | 235 | – | $104,375 | $260,700 |
| Candlewood Knollsinside New Fairfield | 343 | CDP | Western Connecticut Planning Region | 224 | – | $164,250 | $700,000 |
| Pleasant Valleyinside Barkhamsted | 344 | CDP | Northwest Hills Planning Region | 219 | – | $76,991 | $367,700 |
| Hawleyvilleinside Newtown | 345 | CDP | Western Connecticut Planning Region | 164 | – | $155,962 | not published |
| Bridgewater CDPinside Bridgewater | 346 | CDP | Western Connecticut Planning Region | 130 | – | $140,833 | $637,500 |
| Topstoneinside Redding | 347 | CDP | Western Connecticut Planning Region | 122 | – | $144,844 | $648,800 |
| Sail Harborinside Sherman | 348 | CDP | Western Connecticut Planning Region | 120 | – | $247,344 | $1,085,200 |
| Chimney Pointinside New Milford | 349 | CDP | Western Connecticut Planning Region | 117 | – | $101,213 | $2,000,000 or more |
| Branchvilleinside Ridgefield | 350 | CDP | Western Connecticut Planning Region | 88 | – | $36,250 | not published |
| Mashantucketinside Ledyard | 351 | CDP | Southeastern Connecticut Planning Region | 86 | – | $125,000 | $400,000 |
| Cornwall CDPinside Cornwall | 352 | CDP | Northwest Hills Planning Region | 84 | – | not published | not published |
| Bogus Hillinside New Fairfield | 353 | CDP | Western Connecticut Planning Region | 80 | – | $250,000 or more | not published |
| West Cornwallinside Cornwall | 354 | CDP | Northwest Hills Planning Region | 70 | – | $175,156 | $395,800 |
| Fenwickinside Old Saybrook | 355 | borough | Lower Connecticut River Valley Planning Region | 44 | +2.3% | $171,042 | $2,000,000 or more |
| Kellogg Pointinside New Fairfield | 356 | CDP | Western Connecticut Planning Region | 22 | – | not published | not published |
| Sherman CDPinside Sherman | 357 | CDP | Western Connecticut Planning Region | 0 | – | not published | not published |