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Census tracts · Southeastern Connecticut Planning Region

Census tracts in Southeastern Connecticut Planning Region, Connecticut

Southeastern Connecticut Planning Region is divided into 68 census tracts, 1 of them with no residents (water, parks or institutional land). Among the tracts with a reliable estimate, median household income runs from $33,091 in Tract 6967.01 to $161,250 in Tract 7030 (ACS 2020-2024 5-year estimates).

Every census tract in Southeastern Connecticut Planning Region

Sort by any column. A tract's number repeats across counties; the GEOID under each name is unique. A ring marks an estimate whose coefficient of variation is over 40%.

Census tracts of Southeastern Connecticut Planning Region, ACS 2020-2024 5-year estimates
Tract 690309180690300New London6,8056,336±892$58,204$195,000$1,37622.9%
Tract 690409180690400New London2,1862,305±437$45,362$220,800$1,40226.2%
Tract 690509180690500New London2,7742,899±497$37,535$241,700$1,23923.4%
Tract 690709180690700New London1,4021,491±298$55,156$242,300$1,59619.4%
Tract 690809180690800New London3,4583,963±713$83,848$237,900$1,53922.0%
Tract 690909180690900New London4,9635,079±617$95,230$337,600$1,2938.9%
Tract 693309180693300–5,6725,358±600$115,248$348,300$1,8241.3%
Tract 693409180693400Waterford (67%)4,2864,530±395$73,016$299,400$1,5839.8%
Tract 693509180693500–3,4603,559±458$140,688$475,300$1,7397.9%
Tract 693609180693600–2,8863,125±407$111,461$319,900$1,2503.5%
Tract 693709180693700–3,2673,101±332$131,250$360,200$1,3700.0%
Tract 6952.0109180695201Oxoboxo River (33%)4,9755,162±810$104,196$312,800$1,12113.4%
Tract 6952.0209180695202–5,8545,638±767$104,554$318,500$1,1952.0%
Tract 696109180696100Norwich5,0945,308±697$64,373$198,400$1,36918.4%
Tract 696209180696200Norwich4,7685,030±568$92,227$300,500$1,4094.4%
Tract 696309180696300Norwich2,7413,088±566$104,464$288,300$1,4337.7%
Tract 6964.0109180696401Norwich6,1685,771±836$49,693$197,600$1,19922.9%
Tract 696509180696500Norwich2,9312,916±457$67,541$185,400$1,21811.2%
Tract 696609180696600Norwich3,8614,176±521$106,528$248,400$1,0935.7%
Tract 6967.0109180696701Norwich5,9025,479±775$33,091$228,000$74934.6%
Tract 696809180696800Norwich4,0163,748±621$50,614$211,600$1,28823.5%
Tract 697009180697000Norwich4,6444,457±660$59,183$241,000$1,28113.1%
Tract 700109180700100Mashantucket (1%)4,7884,821±19$116,648$361,900$1,4332.4%
Tract 701109180701100Mashantucket (21%)8,0508,368±556$105,230$326,200$1,2272.8%
Tract 701209180701200Gales Ferry (24%)7,3557,065±559$119,475$326,300$1,8019.1%
Tract 702109180702100Old Mystic (69%)4,5044,575±462$128,750$348,400$1,7334.3%
Tract 702309180702300Conning Towers-Nautilus Park (79%)2,4192,135±256$81,020$316,100$1,8964.4%
Tract 702409180702400Groton3,3523,448±346$83,850$295,600$1,4325.9%
Tract 702509180702500Groton4,6794,562±390$60,521$246,300$1,16034.0%
Tract 702609180702600Groton1,1151,279±202$130,357$455,700$1,6940.8%
Tract 702709180702700Long Hill (Southeastern Connecticut County) (58%)4,7075,047±581$82,112$124,700$1,69718.0%
Tract 702809180702800Poquonock Bridge (22%)4,0313,764±537$70,809$304,700$1,3486.6%
Tract 702909180702900Noank (43%)2,3522,385±322$144,028$764,200$1,1975.0%
Tract 703009180703000Mystic (49%)3,6453,577±494$161,250$491,300$1,7762.1%
Tract 7051.0109180705101Pawcatuck (47%)4,2024,032±441$99,783$399,600$1,3318.3%
Tract 7051.0209180705102Pawcatuck (61%)4,1934,341±463$88,713$398,800$1,16613.1%
Tract 705209180705200Stonington (27%)3,4073,612±412$120,182$633,400$1,9316.8%
Tract 705309180705300Mystic (78%)3,7473,652±593$152,618$631,900$2,3711.8%
Tract 705409180705400–2,7862,841±404$145,739$463,600$1,4132.0%
Tract 707109180707100–5,1495,160±17$123,938$397,100$1,2981.5%
Tract 709109180709100–6,0045,970±501$97,401$321,800not published4.8%
Tract 709209180709200Jewett City (43%)5,3985,560±502$63,918$214,800$1,17710.7%
Tract 710109180710100–4,1954,211±41$92,708$315,700not published6.6%
Tract 711109180711100Baltic (39%)2,9672,962±51$92,850$273,500$1,2478.1%
Tract 712109180712100–1,8632,004±206$105,000$326,200$7678.7%
Tract 713109180713100–2,4292,293±204$108,516$311,200$1,42611.7%
Tract 7141.0109180714101Colchester (89%)3,7823,926±443$100,885$297,500$1,4064.1%
Tract 7141.0309180714103Colchester (4%)7,0966,535±521$144,583$397,500not published3.3%
Tract 7141.0409180714104Colchester (23%)4,6775,187±670$127,375$365,500$1,7104.4%
Tract 715109180715100–4,2134,282±46$123,245$403,600$1,4406.2%
Tract 7161.0109180716101–4,9755,425±551$91,027$382,700$7857.5%
Tract 7161.0209180716102–5,7535,656±416$125,640$422,600$1,4636.5%
Tract 800309180800300Willimantic5,9586,124±587$35,265$182,300$93935.0%
Tract 800409180800400Willimantic (80%)3,9104,039±555$68,266$201,400$1,12710.3%
Tract 8005.0109180800501Willimantic (22%)3,8043,518±654$52,315$191,000$1,52526.4%
Tract 8005.0209180800502South Windham (35%)3,1492,606±305$84,467$245,600$1,00012.5%
Tract 800609180800600Willimantic4,1874,248±583$45,127$165,800$1,24126.3%
Tract 800709180800700Willimantic3,4173,426±362$58,214$206,400$1,02610.3%
Tract 870109180870100–7,1427,116±30$109,135$345,900$1,6304.1%
Tract 870209180870200Conning Towers-Nautilus Park (77%)5,7926,126±731$81,545$197,600$1,8248.4%
Tract 870309180870300New London5,7795,552±482$45,070$217,100$1,25633.5%
Tract 8705.0109180870501–4,3154,161±734$83,950$268,100$1,2247.9%
Tract 8705.0209180870502Oxoboxo River (52%)3,2432,989±371$77,875$261,900$1,2509.5%
Tract 8707.0109180870701Niantic (41%)2,0722,100±210$96,579$444,700$1,6523.4%
Tract 8707.0309180870703–1,7491,577±175$142,159$419,300$3,0005.5%
Tract 8707.0409180870704Niantic (69%)4,1443,963±539$86,834$419,400$1,5002.9%
Tract 980009180980000Conning Towers-Nautilus Park (80%)1,8231,232±72not publishednot publishednot published–
Tract 990109180990100–00±14not publishednot publishednot published–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); place = the place holding most of the tract's 2020 census blocks · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections