Census tracts · Brentwood, CA

Census tracts in Brentwood, California

12 census tracts lie mostly within Brentwood, and 1 more reaches into it, by the 2020 census blocks they share. Median household income runs from $99,814 in Tract 3032.10 to $165,625 in Tract 3031.05, against $142,494 for Brentwood as a whole (ACS 2020-2024 5-year estimates).

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

The five tracts with the highest and the lowest median household income among those mostly within Brentwood 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 Brentwood

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

Census tracts in or partly in Brentwood, ACS 2020-2024 5-year estimates. Distance and direction from the Census Bureau's internal point of Brentwood (2024 Gazetteer), which is not always its downtown
Tract 3031.05060133031051.2 mi northeastContra Costa County3,446±589$165,625$734,200$2,286100%
Tract 3032.02060133032020.5 mi northeastContra Costa County8,956±1,130$141,944$863,300$2,606100%
Tract 3032.04060133032040.7 mi southeastContra Costa County5,042±679$130,227$668,600$2,258100%
Tract 3032.08060133032080.6 mi westContra Costa County4,346±711$146,250$805,000$3,117100%
Tract 3032.09060133032091.5 mi northwestContra Costa County5,541±842$141,950$928,200$3,500100%
Tract 3032.10060133032101.3 mi southContra Costa County3,400±365$99,814$752,400$2,83399%
Tract 3031.07060133031071.8 mi eastContra Costa County7,992±951$140,812$795,200$2,36394%
Tract 3032.06060133032062.0 mi westContra Costa County5,018±878$152,188$873,400$3,500 or more87%
Tract 3031.04060133031042.0 mi northContra Costa County6,534±816$152,571$916,000$2,31786%
Tract 3032.11060133032112.2 mi southeastContra Costa County4,298±730$163,385$841,600$3,500 or more81%
Tract 3040.01060133040013.9 mi southwestContra Costa County5,903±684$156,941$971,900$3,500 or more81%
Tract 3031.06060133031063.1 mi eastContra Costa County9,221±1,251$119,806$716,500$2,21955%
Tract 3032.07060133032072.7 mi northwestContra Costa County9,770±1,643$126,895$663,000$3,33213%

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