Census tract · Contra Costa County
Census Tract 3610, Contra Costa County, California
Census Tract 3610, GEOID 06013361000, in Contra Costa County, California, mostly within El Sobrante (Contra Costa County) (52% of its census blocks). 5,019 residents in the ACS 2020-2024 5-year estimates (±519); the 2020 Census counted 4,763.
Residents, 2020-2024
5,019
±519 (90% margin)
2020 Census count: 4,763
Median household income
$113,727
±$8,235 (90% margin)
Contra Costa County: $127,229
Median home value
$729,300
±$62,024 (90% margin)
Contra Costa County: $866,800
Median gross rent
$2,169
±$137 (90% margin)
Contra Costa County: $2,375
Where is Census Tract 3610?
Census Tract 3610 is one of 242 census tracts in Contra Costa County, California. It covers 6.18 square miles of land, 771 residents per square mile in 2020. Its GEOID, 06013361000, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| El Sobrante (Contra Costa County) | 52% |
| Richmond | 40% |
| East Richmond Heights | 8% |
9 census tracts border Census Tract 3610: Tract 3560.02 ($121,275), Tract 3601.02 ($160,305), Tract 3602 ($117,452), Tract 3620 ($138,333), Tract 3630 ($98,733), Tract 3690.02 ($69,640), Tract 3840 ($179,770), Tract 3851 ($152,635) and Tract 3920 ($250,000 or more). 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 3610?
The 2020-2024 American Community Survey puts Census Tract 3610's population at 5,019 (±519) in 1,794 households; the 2020 Census counted 4,763 residents and 1,828 housing units.
| Measure | Tract 3610 | El Sobrante (Contra Costa County) |
|---|---|---|
| Total population | 5,019±519 | 16,294 |
| Households | 1,794±173 | 5,587 |
| Average household size | 2.78±0.17 | 2.90 |
| Housing units | 1,893±180 | 6,042 |
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 3610?
The median resident of Census Tract 3610 is 39.7 years old; 18.3% are under 18 and 17.3% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 34.4%, then non-Hispanic white residents at 23.8%. 32.6% of residents were born outside the United States.
| Measure | Tract 3610 | El Sobrante (Contra Costa County) |
|---|---|---|
| Median age | 39.7±2.6 | 39.3 |
| Under 18 years | 18.3%±3.1 pts | 20.7% |
| 65 years and over | 17.3%±2.9 pts | 18.3% |
| Hispanic or Latino (any race) | 34.4%±10.3 pts | 33.8% |
| White alone, not Hispanic | 23.8%±5.7 pts | 32.1% |
| Black or African American alone, not Hispanic | 11.9%±7.8 pts | 8.3% |
| Asian alone, not Hispanic | 22.7%±6.6 pts | 18.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.8 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 1.0%±1.7 pts | 1.6% |
| Two or more races, not Hispanic | 6.2%±3.4 pts | 5.6% |
| Some other race alone, not Hispanic | 0.0%±0.8 pts | 0.2% |
| Born outside the United States | 32.6%±7.7 pts | 31.1% |
| Speak a language other than English at home (age 5+) | 41.7%±10.1 pts | 41.9% |
| Civilian veterans (age 18+) | 5.3%±2.1 pts | 5.5% |
| With a disability | 6.7%±2.8 pts | 11.0% |
| No health insurance coverage | 5.0%±2.7 pts | 9.3% |
| High school graduate or higher (age 25+) | 91.4%±6.5 pts | 90.8% |
| Bachelor's degree or higher (age 25+) | 48.9%±7.8 pts | 36.5% |
| Graduate or professional degree (age 25+) | 16.5%±4.7 pts | 13.3% |
| Lived in the same house a year earlier | 92.9%±3.7 pts | 91.3% |
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 3610 earn?
Half of the 1,794 households in Census Tract 3610 earn less than $113,727 a year (±$8,235), against $127,229 across Contra Costa County: 149th highest of the county's 239 tracts with a reliable estimate. 11.4% of residents live below the poverty line.
| Measure | Tract 3610 | El Sobrante (Contra Costa County) |
|---|---|---|
| Median household income | $113,727±$8,235 | $114,853 |
| Mean household income | $148,109±$19,538 | $138,780 |
| Per capita income | $53,761±$8,290 | $47,214 |
| People below the poverty line | 11.4%±7.2 pts | 11.4% |
| Children under 18 below the poverty line | 28.5%±24.2 pts | 14.6% |
| Households receiving SNAP | 12.5%±5.2 pts | 12.8% |
| Households with a computer | 96.7%±2.4 pts | 97.5% |
| Households with a broadband subscription | 96.3%±2.7 pts | 95.5% |
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 3610?
Owners occupy 67.9% of Census Tract 3610's occupied homes and renters 32.1%. The median owner-occupied home is valued at $729,300 by its owner (±$62,024). The median renter pays $2,169 a month including utilities, and 53.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 3610 | El Sobrante (Contra Costa County) |
|---|---|---|
| Median home value (owner-occupied) | $729,300±$62,024 | $758,800 |
| Median gross rent | $2,169±$137 | $2,216 |
| Renters paying 35% or more of income on rent | 53.3%±17.2 pts | 52.6% |
| Median monthly owner costs, with a mortgage | $3,333±$227 | $2,987 |
| Owner-occupied homes | 67.9%±6.9 pts | 67.4% |
| Renter-occupied homes | 32.1%±6.9 pts | 32.6% |
| Housing units | 1,893±180 | 6,042 |
| Single-family detached homes | 62.6%±7.3 pts | 71.0% |
| Mobile homes | 0.0%±2.2 pts | 1.4% |
| Built 2020 or later | 0.0%±2.2 pts | 0.3% |
| Built 2010 to 2019 | 0.2%±0.4 pts | 2.2% |
| Built 1939 or earlier | 5.9%±4.7 pts | 4.9% |
| Households with no vehicle | 2.0%±1.8 pts | 2.1% |
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 3610 get to work?
62.9% of Census Tract 3610's workers drive alone and 14.9% work from home. The average trip to work takes 31.5 minutes.
| Measure | Tract 3610 | El Sobrante (Contra Costa County) |
|---|---|---|
| In the labor force (age 16+) | 70.6%±5.3 pts | 64.5% |
| Unemployment rate | 3.4%±2.8 pts | 5.4% |
| Drove alone to work | 62.9%±8.3 pts | 64.5% |
| Carpooled | 12.1%±8.1 pts | 11.8% |
| Public transportation | 6.6%±5.6 pts | 4.2% |
| Walked | 0.0%±1.5 pts | 0.7% |
| Worked from home | 14.9%±4.7 pts | 15.7% |
| Mean travel time to work | 31.5 min±4.3 | 33.8 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 3610 compare with the other tracts in Contra Costa County?
Among Contra Costa County's tracts with a reliable estimate, Census Tract 3610 ranks as shown below (1 = highest).
| Measure | In Contra Costa County |
|---|---|
| Population | 109th of 241 |
| Residents per square mile | 216th of 241 |
| Median household income | 149th of 239 |
| Per capita income | 133rd of 241 |
| Median home value | 142nd of 236 |
| Median gross rent | 183rd of 236 |
| Poverty rate | 50th of 134 |
| Bachelor's degree or higher | 107th of 239 |
| Median age | 143rd of 241 |
| Owner-occupied share | 146th of 240 |
The tracts next to it on Contra Costa County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3390.03 | 146th | $115,579±$11,059 · within the margin of this tract |
| Tract 3880 | 147th | $115,313±$24,505 · within the margin of this tract |
| Tract 3132.05 | 148th | $114,224±$10,117 · within the margin of this tract |
| Tract 3610 | 149th | $113,727±$8,235 |
| Tract 3551.18 | 150th | $113,194±$38,744 · within the margin of this tract |
| Tract 3190.02 | 151st | $112,543±$20,062 · within the margin of this tract |
| Tract 3591.03 | 152nd | $108,413±$16,133 · within the margin of this tract |
"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 3610?
Every figure for Census Tract 3610 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