PlainCities

Census tracts · Somerville, MA

Census tracts in Somerville, Massachusetts

25 census tracts lie mostly within Somerville, by the 2020 census blocks they share. Median household income runs from $81,198 in Tract 3501.08 to $182,758 in Tract 3512.03, against $132,572 for Somerville as a whole (ACS 2020-2024 5-year estimates).

Which census tracts of Somerville earn the most and the least?

The five tracts with the highest and the lowest median household income among those mostly within Somerville and with a reliable estimate.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

Every census tract in Somerville

Sort by any column; the share column is how much of each tract's land (by 2020 census blocks) lies inside Somerville.

Census tracts in or partly in Somerville, ACS 2020-2024 5-year estimates. Distance and direction from the Census Bureau's internal point of Somerville (2024 Gazetteer), which is not always its downtown
Tract 3501.05250173501050.9 mi northeastMiddlesex County1,211±150$130,909$799,000$2,633100%
Tract 3501.06250173501061.1 mi eastMiddlesex County2,073±226$133,125$1,039,500$3,342100%
Tract 3501.07250173501070.9 mi eastMiddlesex County1,150±266$94,535$847,800$2,808100%
Tract 3501.08250173501080.5 mi northeastMiddlesex County3,767±535$81,198$672,500$1,703100%
Tract 3501.09250173501090.6 mi eastMiddlesex County2,472±643$116,028$775,800$2,267100%
Tract 3502.0125017350201at the center pointMiddlesex County2,860±564$140,972$907,900$2,446100%
Tract 3502.0225017350202at the center pointMiddlesex County4,201±611$132,159$905,000$2,333100%
Tract 350325017350300at the center pointMiddlesex County2,848±408$143,889$895,700$2,849100%
Tract 3504250173504000.9 mi northwestMiddlesex County6,102±964$166,831$1,032,600$3,111100%
Tract 3505250173505001.3 mi northwestMiddlesex County1,597±242$166,293$1,125,000$2,906100%
Tract 3506250173506001.5 mi northwestMiddlesex County5,144±363$153,305$1,006,800$2,797100%
Tract 3507.01250173507011.8 mi northwestMiddlesex County2,948±478$133,233$730,200$2,793100%
Tract 3507.02250173507022.0 mi northwestMiddlesex County3,238±422$43,451$850,300$1,227100%
Tract 3508250173508001.5 mi northwestMiddlesex County1,990±257$175,962$1,060,200$2,753100%
Tract 3509250173509001.0 mi westMiddlesex County3,700±414$171,433$1,154,200$2,833100%
Tract 3510.01250173510010.7 mi westMiddlesex County4,114±660$146,229$964,200$2,761100%
Tract 3510.02250173510020.5 mi westMiddlesex County2,787±441$142,589$1,046,900$2,377100%
Tract 3511.0125017351101at the center pointMiddlesex County3,230±425$129,594$927,300$2,291100%
Tract 3511.0225017351102at the center pointMiddlesex County2,323±517$134,375$971,900$2,493100%
Tract 3512.03250173512030.9 mi southMiddlesex County4,318±619$182,758$898,500$3,157100%
Tract 3512.04250173512040.6 mi southMiddlesex County3,893±464$120,875$1,012,200$2,549100%
Tract 3513250173513000.6 mi southeastMiddlesex County4,442±714$128,571$1,027,200$2,235100%
Tract 3514.03250173514030.9 mi eastMiddlesex County3,986±470$116,500$839,700$2,193100%
Tract 3514.04250173514040.8 mi southeastMiddlesex County3,716±392$108,358$794,200$2,083100%
Tract 3515250173515001.2 mi southeastMiddlesex County2,926±544$85,274$681,600$2,065100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files · Census block assignment files

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