Census tract · Contra Costa County
Census Tract 3110, Contra Costa County, California
Census Tract 3110, GEOID 06013311000, in Contra Costa County, California, entirely within Pittsburg. 5,515 residents in the ACS 2020-2024 5-year estimates (±771); the 2020 Census counted 5,668.
Residents, 2020-2024
5,515
±771 (90% margin)
2020 Census count: 5,668
Median household income
$78,989
±$6,857 (90% margin)
Contra Costa County: $127,229
Median home value
$463,800
±$35,318 (90% margin)
Contra Costa County: $866,800
Median gross rent
$2,024
±$243 (90% margin)
Contra Costa County: $2,375
Where is Census Tract 3110?
Census Tract 3110 is one of 242 census tracts in Contra Costa County, California. It covers 0.63 square miles of land, 9,040 residents per square mile in 2020. Its GEOID, 06013311000, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Pittsburg | 100% |
5 census tracts border Census Tract 3110: Tract 3100 ($77,198), Tract 3120 ($71,375), Tract 3131.04 ($60,625), Tract 3132.06 ($78,115) and Tract 3141.02 ($97,429). 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 3110?
The 2020-2024 American Community Survey puts Census Tract 3110's population at 5,515 (±771) in 1,607 households; the 2020 Census counted 5,668 residents and 1,629 housing units.
| Measure | Tract 3110 | Pittsburg |
|---|---|---|
| Total population | 5,515 ±771 | 76,257 |
| Households | 1,607 ±214 | 23,781 |
| Average household size | 3.39 ±0.26 | 3.18 |
| Housing units | 1,652 ±207 | 24,482 |
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 3110?
The median resident of Census Tract 3110 is 33.6 years old; 29.0% are under 18 and 10.6% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 64.4%, then non-Hispanic Black residents at 12.1%. 36.8% of residents were born outside the United States.
| Measure | Tract 3110 | Pittsburg |
|---|---|---|
| Median age | 33.6 ±3.1 | 36.6 |
| Under 18 years | 29.0% ±4.2 pts | 21.8% |
| 65 years and over | 10.6% ±4.1 pts | 14.2% |
| Hispanic or Latino (any race) | 64.4% ±9.4 pts | 43.0% |
| White alone, not Hispanic | 9.9% ±5.9 pts | 15.8% |
| Black or African American alone, not Hispanic | 12.1% ±5.5 pts | 13.7% |
| Asian alone, not Hispanic | 10.1% ±6.0 pts | 19.5% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.8 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.8 pts | 1.4% |
| Two or more races, not Hispanic | 3.6% ±3.2 pts | 5.4% |
| Some other race alone, not Hispanic | 0.0% ±0.8 pts | 1.0% |
| Born outside the United States | 36.8% ±7.5 pts | 32.0% |
| Speak a language other than English at home (age 5+) | 59.4% ±9.2 pts | 49.8% |
| Civilian veterans (age 18+) | 3.1% ±2.2 pts | 4.2% |
| With a disability | 17.9% ±5.2 pts | 13.4% |
| No health insurance coverage | 11.4% ±4.4 pts | 6.5% |
| High school graduate or higher (age 25+) | 76.3% ±7.2 pts | 81.5% |
| Bachelor's degree or higher (age 25+) | 21.4% ±6.8 pts | 23.6% |
| Graduate or professional degree (age 25+) | 5.6% ±2.9 pts | 6.7% |
| Lived in the same house a year earlier | 93.3% ±4.2 pts | 89.6% |
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 3110 earn?
Half of the 1,607 households in Census Tract 3110 earn less than $78,989 a year (±$6,857), against $127,229 across Contra Costa County: 210th highest of the county's 239 tracts with a reliable estimate. 16.9% of residents live below the poverty line.
| Measure | Tract 3110 | Pittsburg |
|---|---|---|
| Median household income | $78,989 ±$6,857 | $99,861 |
| Mean household income | $102,105 ±$19,090 | $121,437 |
| Per capita income | $29,496 ±$5,431 | $38,833 |
| People below the poverty line | 16.9% ±9.3 pts | 11.2% |
| Children under 18 below the poverty line | 20.6% ±14.8 pts | 16.5% |
| Households receiving SNAP | 18.5% ±8.5 pts | 16.2% |
| Households with a computer | 96.8% ±2.7 pts | 96.3% |
| Households with a broadband subscription | 91.6% ±5.8 pts | 92.1% |
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 3110?
Owners occupy 55.4% of Census Tract 3110's occupied homes and renters 44.6%. The median owner-occupied home is valued at $463,800 by its owner (±$35,318). The median renter pays $2,024 a month including utilities, and 57.4% of renters pay 35% or more of their income on rent.
| Measure | Tract 3110 | Pittsburg |
|---|---|---|
| Median home value (owner-occupied) | $463,800 ±$35,318 | $597,900 |
| Median gross rent | $2,024 ±$243 | $2,264 |
| Renters paying 35% or more of income on rent | 57.4% ±17.7 pts | 55.4% |
| Median monthly owner costs, with a mortgage | $2,493 ±$309 | $2,762 |
| Owner-occupied homes | 55.4% ±10.4 pts | 62.3% |
| Renter-occupied homes | 44.6% ±10.4 pts | 37.7% |
| Housing units | 1,652 ±207 | 24,482 |
| Single-family detached homes | 76.6% ±9.2 pts | 68.2% |
| Mobile homes | 2.8% ±3.4 pts | 3.5% |
| Built 2020 or later | 0.0% ±2.5 pts | 0.9% |
| Built 2010 to 2019 | 1.5% ±2.0 pts | 9.6% |
| Built 1939 or earlier | 4.4% ±3.4 pts | 4.3% |
| Households with no vehicle | 7.7% ±5.2 pts | 7.1% |
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 3110 get to work?
62.7% of Census Tract 3110's workers drive alone. The average trip to work takes 33.8 minutes. The unemployment rate in 2020-2024 averaged 8.6%.
| Measure | Tract 3110 | Pittsburg |
|---|---|---|
| In the labor force (age 16+) | 58.7% ±5.9 pts | 65.3% |
| Unemployment rate | 8.6% ±4.1 pts | 7.6% |
| Drove alone to work | 62.7% ±8.9 pts | 69.3% |
| Carpooled | 28.7% ±8.2 pts | 14.5% |
| Public transportation | 2.6% ±2.4 pts | 5.3% |
| Walked | 0.0% ±2.0 pts | 0.6% |
| Worked from home | 4.8% ±4.2 pts | 9.4% |
| Mean travel time to work | 33.8 min ±4.4 | 38.0 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 3110 compare with the other tracts in Contra Costa County?
Among Contra Costa County's tracts with a reliable estimate, Census Tract 3110 ranks as shown below (1 = highest).
| Measure | In Contra Costa County | In Pittsburg |
|---|---|---|
| Population | 83rd of 241 | 8th of 16 |
| Residents per square mile | 36th of 241 | 2nd of 16 |
| Median household income | 210th of 239 | 12th of 16 |
| Per capita income | 221st of 241 | 14th of 16 |
| Median home value | 230th of 236 | 16th of 16 |
| Median gross rent | 199th of 236 | 13th of 16 |
| Poverty rate | 17th of 134 | 2nd of 10 |
| Bachelor's degree or higher | 198th of 239 | 8th of 16 |
| Median age | 219th of 241 | 14th of 16 |
| Owner-occupied share | 183rd of 240 | 11th of 16 |
The tracts next to it on Contra Costa County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3580 | 207th | $80,255±$11,641 · within the margin of this tract |
| Tract 3131.05 | 208th | $79,738±$16,184 · within the margin of this tract |
| Tract 3660.02 | 209th | $79,355±$18,645 · within the margin of this tract |
| Tract 3110 | 210th | $78,989±$6,857 |
| Tract 3132.06 | 211th | $78,115±$13,632 · within the margin of this tract |
| Tract 3750 | 212th | $77,667±$16,690 · within the margin of this tract |
| Tract 3100 | 213th | $77,198±$12,657 · 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 3110?
1 of the 18 figures for Census Tract 3110 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.
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