Census tract · Contra Costa County
Census Tract 3770, Contra Costa County, California
Census Tract 3770, GEOID 06013377000, in Contra Costa County, California, entirely within Richmond. 7,870 residents in the ACS 2020-2024 5-year estimates (±1,341); the 2020 Census counted 7,725.
Residents, 2020-2024
7,870
±1,341 (90% margin)
2020 Census count: 7,725
Median household income
$49,837
±$13,488 (90% margin)
Contra Costa County: $127,229
Median home value
$525,600
±$60,178 (90% margin)
Contra Costa County: $866,800
Median gross rent
$1,379
±$206 (90% margin)
Contra Costa County: $2,375
Where is Census Tract 3770?
Census Tract 3770 is one of 242 census tracts in Contra Costa County, California. It covers 0.48 square miles of land, 16,060 residents per square mile in 2020. Its GEOID, 06013377000, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Richmond | 100% |
4 census tracts border Census Tract 3770: Tract 3760 ($73,730), Tract 3780 ($137,043), Tract 3790 ($68,963) and Tract 3810 ($87,603). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 3770?
The 2020-2024 American Community Survey puts Census Tract 3770's population at 7,870 (±1,341) in 2,629 households; the 2020 Census counted 7,725 residents and 2,513 housing units.
| Measure | Tract 3770 | Richmond |
|---|---|---|
| Total population | 7,870 ±1,341 | 115,505 |
| Households | 2,629 ±345 | 40,806 |
| Average household size | 2.97 ±0.40 | 2.80 |
| Housing units | 2,666 ±346 | 42,509 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 3770?
The median resident of Census Tract 3770 is 36.6 years old; 24.4% are under 18 and 13.1% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 71.0%, then non-Hispanic Black residents at 15.8%. 47.6% of residents were born outside the United States.
| Measure | Tract 3770 | Richmond |
|---|---|---|
| Median age | 36.6 ±7.2 | 37.9 |
| Under 18 years | 24.4% ±4.2 pts | 20.8% |
| 65 years and over | 13.1% ±4.3 pts | 14.5% |
| Hispanic or Latino (any race) | 71.0% ±8.0 pts | 45.5% |
| White alone, not Hispanic | 4.7% ±2.5 pts | 18.1% |
| Black or African American alone, not Hispanic | 15.8% ±5.5 pts | 16.1% |
| Asian alone, not Hispanic | 4.7% ±2.6 pts | 13.6% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.5 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.5 pts | 0.4% |
| Two or more races, not Hispanic | 2.3% ±2.2 pts | 5.3% |
| Some other race alone, not Hispanic | 1.4% ±1.1 pts | 0.9% |
| Born outside the United States | 47.6% ±8.0 pts | 34.5% |
| Speak a language other than English at home (age 5+) | 68.4% ±8.2 pts | 53.3% |
| Civilian veterans (age 18+) | 3.1% ±2.3 pts | 2.6% |
| With a disability | 12.8% ±4.1 pts | 10.1% |
| No health insurance coverage | 9.8% ±4.3 pts | 7.4% |
| High school graduate or higher (age 25+) | 65.7% ±6.6 pts | 79.5% |
| Bachelor's degree or higher (age 25+) | 10.6% ±3.5 pts | 33.0% |
| Graduate or professional degree (age 25+) | 4.4% ±2.6 pts | 13.0% |
| Lived in the same house a year earlier | 94.4% ±3.6 pts | 92.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 3770 earn?
Half of the 2,629 households in Census Tract 3770 earn less than $49,837 a year (±$13,488), against $127,229 across Contra Costa County: 239th highest of the county's 239 tracts with a reliable estimate. 22.8% of residents live below the poverty line.
| Measure | Tract 3770 | Richmond |
|---|---|---|
| Median household income | $49,837 ±$13,488 | $95,391 |
| Mean household income | $67,108 ±$9,945 | $121,696 |
| Per capita income | $22,928 ±$3,156 | $43,743 |
| People below the poverty line | 22.8% ±7.8 pts | 13.5% |
| Children under 18 below the poverty line | 24.9% ±15.0 pts | 22.2% |
| Households receiving SNAP | 23.7% ±9.8 pts | 14.2% |
| Households with a computer | 93.3% ±5.3 pts | 96.8% |
| Households with a broadband subscription | 88.4% ±6.4 pts | 93.0% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 3770?
Owners occupy 42.3% of Census Tract 3770's occupied homes and renters 57.7%. The median owner-occupied home is valued at $525,600 by its owner (±$60,178). The median renter pays $1,379 a month including utilities, and 55.4% of renters pay 35% or more of their income on rent.
| Measure | Tract 3770 | Richmond |
|---|---|---|
| Median home value (owner-occupied) | $525,600 ±$60,178 | $668,200 |
| Median gross rent | $1,379 ±$206 | $1,960 |
| Renters paying 35% or more of income on rent | 55.4% ±16.0 pts | 49.3% |
| Median monthly owner costs, with a mortgage | $2,392 ±$812 | $2,822 |
| Owner-occupied homes | 42.3% ±9.2 pts | 54.7% |
| Renter-occupied homes | 57.7% ±9.2 pts | 45.3% |
| Housing units | 2,666 ±346 | 42,509 |
| Single-family detached homes | 38.1% ±8.7 pts | 59.9% |
| Mobile homes | 0.0% ±1.6 pts | 0.2% |
| Built 2020 or later | 2.5% ±3.9 pts | 0.8% |
| Built 2010 to 2019 | 6.0% ±4.5 pts | 3.6% |
| Built 1939 or earlier | 13.9% ±5.8 pts | 10.9% |
| Households with no vehicle | 23.5% ±8.9 pts | 8.3% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 3770 get to work?
49.0% of Census Tract 3770's workers drive alone and 10.8% work from home. The average trip to work takes 39.3 minutes. The unemployment rate in 2020-2024 averaged 19.3%.
| Measure | Tract 3770 | Richmond |
|---|---|---|
| In the labor force (age 16+) | 60.7% ±5.7 pts | 66.7% |
| Unemployment rate | 19.3% ±8.3 pts | 8.3% |
| Drove alone to work | 49.0% ±12.1 pts | 60.3% |
| Carpooled | 24.2% ±11.6 pts | 13.6% |
| Public transportation | 11.9% ±8.8 pts | 8.2% |
| Walked | 4.2% ±3.9 pts | 1.4% |
| Worked from home | 10.8% ±5.8 pts | 14.0% |
| Mean travel time to work | 39.3 min ±12.5 | 34.2 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 3770 compare with the other tracts in Contra Costa County?
Among Contra Costa County's tracts with a reliable estimate, Census Tract 3770 ranks as shown below (1 = highest).
| Measure | In Contra Costa County | In Richmond |
|---|---|---|
| Population | 11th of 241 | 2nd of 21 |
| Residents per square mile | 11th of 241 | 2nd of 21 |
| Median household income | 239th of 239 | 19th of 19 |
| Per capita income | 237th of 241 | 19th of 21 |
| Median home value | 215th of 236 | 18th of 20 |
| Median gross rent | 234th of 236 | 19th of 20 |
| Poverty rate | 7th of 134 | 2nd of 16 |
| Bachelor's degree or higher | 234th of 239 | 17th of 20 |
| Median age | 185th of 241 | 11th of 21 |
| Owner-occupied share | 212th of 240 | 16th of 20 |
The tracts next to it on Contra Costa County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3160 | 236th | $58,214±$24,816 · within the margin of this tract |
| Tract 3280 | 237th | $53,737±$9,229 · within the margin of this tract |
| Tract 3141.05 | 238th | $53,621±$12,421 · within the margin of this tract |
| Tract 3770 | 239th | $49,837±$13,488 |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 3770?
Every figure for Census Tract 3770 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections