PlainCities

Census tracts · Marin County

Census tracts in Marin County, California

Marin County is divided into 63 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 $58,901 in Tract 1290 to $250,000 or more in Tract 1282 (ACS 2020-2024 5-year estimates).

Every census tract in Marin County

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 Marin County, ACS 2020-2024 5-year estimates
Tract 101106041101100Black Point-Green Point (45%)2,6822,428±274$208,958$1,535,500$3,1313.2%
Tract 101206041101200Novato (82%)2,9242,808±427$114,646$1,097,900$2,2738.2%
Tract 102106041102100Novato (96%)2,2512,209±261$127,500$1,084,400$2,3913.4%
Tract 1022.0206041102202Novato6,0035,345±601$104,432$1,103,600$3,10911.1%
Tract 1022.0306041102203Novato5,1745,684±809$83,629$947,700$2,12010.1%
Tract 103106041103100Novato (64%)7,3767,321±654$179,097$1,258,000$3,500 or more3.7%
Tract 103206041103200Novato (85%)6,7206,288±721$93,173$905,200$2,6289.1%
Tract 1041.0206041104102Novato5,3215,480±926$92,616$702,700$2,44618.4%
Tract 1041.0306041104103Novato3,1372,788±248$166,042$1,090,000$2,4924.0%
Tract 1041.0406041104104Novato4,6174,793±768$156,681$1,182,100$2,67711.8%
Tract 104206041104200Novato (66%)5,7335,809±748$112,134$1,048,700$3,1497.4%
Tract 104306041104300Novato (67%)1,5641,621±258$167,039$1,512,200$2,6256.5%
Tract 1050.0106041105001Novato3,6504,037±576$98,375$470,700$2,20921.0%
Tract 1050.0206041105002Novato (98%)3,1622,911±383$136,153$1,241,400$3,500 or more1.7%
Tract 1060.0106041106001San Rafael (81%)5,0045,258±895$125,667$611,900$3,3909.8%
Tract 1060.0206041106002Santa Venetia (77%)5,6665,350±690$129,561$993,900$3,0689.0%
Tract 107006041107000Lucas Valley-Marinwood (95%)6,3066,477±653$200,761$1,445,600$3,500 or more4.2%
Tract 108106041108100San Rafael6,6926,508±648$174,444$1,415,500$3,500 or more1.8%
Tract 1082.0106041108201San Rafael2,5562,369±340$78,889$1,058,100$2,23811.7%
Tract 1082.0206041108202San Rafael (84%)4,3434,711±751$108,056$1,331,400not published9.9%
Tract 1090.0106041109001San Rafael4,4673,976±501$151,023$1,241,200$2,24115.6%
Tract 1090.0206041109002San Rafael (91%)4,1784,512±575$155,718$1,575,600$1,6753.3%
Tract 110106041110100San Rafael (82%)6,1765,657±567$104,066$1,555,300$2,32611.6%
Tract 110206041110200San Rafael (76%)5,3895,056±563$204,931$1,841,700not published2.8%
Tract 1110.0106041111001San Rafael1,209788±110$85,972$1,151,800$2,53118.0%
Tract 1110.0206041111002San Rafael4,9674,440±705$93,756$1,368,400$2,2527.5%
Tract 112106041112100San Rafael (85%)4,6114,397±579$99,450$1,233,000$2,39221.7%
Tract 1122.0206041112202San Rafael4,4456,247±1,026$110,515$918,600$2,37217.7%
Tract 1122.0306041112203San Rafael2,9812,179±348$68,893$595,200$2,38620.8%
Tract 1122.0406041112204San Rafael5,0434,283±663$90,811$2,000,000 or more$1,94529.0%
Tract 113006041113000Woodacre (42%)3,9103,898±609$147,062$1,009,000$2,3076.0%
Tract 114106041114100Fairfax (85%)5,2454,987±317$164,706$1,191,200$2,49813.2%
Tract 114206041114200Fairfax (58%)3,1642,915±322$133,750$1,126,300$2,2578.8%
Tract 115006041115000San Anselmo (67%)7,4897,742±543$198,036$1,716,200$3,500 or more4.1%
Tract 116006041116000San Anselmo3,1503,167±382$182,381$1,604,000$2,4004.5%
Tract 117006041117000San Anselmo4,7134,903±594$154,458$1,591,000$2,72710.4%
Tract 118106041118100Ross2,3382,606±355$250,000 or more$2,000,000 or more$3,500 or more4.8%
Tract 119106041119100Kentfield (98%)4,7964,839±456$244,702$2,000,000 or more$2,7323.9%
Tract 1192.0106041119201Larkspur (79%)3,6443,655±351$92,381$1,025,700$2,6774.9%
Tract 1192.0206041119202Larkspur (54%)3,5673,759±378$250,000 or more$2,000,000 or more$3,500 or more8.1%
Tract 1200.0106041120001Larkspur1,3741,592±336$152,167$2,000,000 or more$3,0914.1%
Tract 1200.0206041120002Larkspur (97%)5,1774,804±469$235,313$2,000,000 or more$2,8788.1%
Tract 121106041121100Corte Madera (97%)5,7995,573±494$215,798$1,749,200$3,500 or more6.4%
Tract 121206041121200Corte Madera (55%)6,4786,374±639$216,731$1,642,400$3,500 or more3.5%
Tract 122006041122000–3,6691,694±261not publishednot publishednot published0.0%
Tract 123006041123000Belvedere (96%)2,1312,354±326$250,000 or more$2,000,000 or more$3,500 or more5.9%
Tract 124106041124100Tiburon (52%)5,5905,152±534$245,986$2,000,000 or more$3,500 or more3.2%
Tract 124206041124200Tiburon (80%)5,8735,573±497$235,161$2,000,000 or more$3,500 or more1.1%
Tract 125006041125000Strawberry (Marin County)4,2114,893±709$148,646$2,000,000 or more$2,8967.6%
Tract 126106041126100Mill Valley (95%)5,9556,171±389$227,566$2,000,000 or more$3,500 or more3.7%
Tract 126206041126200Mill Valley (58%)4,4954,292±503$147,089$1,461,500$2,83412.8%
Tract 127006041127000Mill Valley4,5604,573±513$200,978$2,000,000 or more$2,7696.9%
Tract 128106041128100Tamalpais-Homestead Valley (86%)6,9707,172±871$229,813$1,808,100$2,5882.6%
Tract 128206041128200Tamalpais-Homestead Valley (88%)4,8765,174±730$250,000 or more$1,903,800$3,500 or more3.8%
Tract 129006041129000Marin City (86%)2,6412,979±426$58,901$1,208,700$1,32317.2%
Tract 1302.0106041130201Sausalito3,4443,367±356$205,259$2,000,000 or more$3,500 or more8.2%
Tract 1302.0306041130203Sausalito (94%)1,6872,177±404$182,658$747,700$3,500 or more9.0%
Tract 1302.0406041130204Sausalito (73%)2,8132,396±265$167,330$1,414,400$3,3656.6%
Tract 131106041131100Sausalito (3%)1,0651,380±245$185,104$1,770,800$3,500 or more8.7%
Tract 132106041132100Bolinas (64%)2,1111,627±298$101,736$2,000,000 or more$1,9479.7%
Tract 132206041132200Inverness (39%)1,8241,634±313$81,602$1,791,700$1,8114.2%
Tract 133006041133000Point Reyes Station (9%)3,2152,817±461$114,167$1,602,900$1,9037.0%
Tract 990106041990100San Rafael (11%)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