Census tract · Contra Costa County
Census Tract 3580, Contra Costa County, California
Census Tract 3580, GEOID 06013358000, in Contra Costa County, California, mostly within Rodeo (78% of its census blocks). 5,818 residents in the ACS 2020-2024 5-year estimates (±710); the 2020 Census counted 6,237.
Residents, 2020-2024
5,818
±710 (90% margin)
2020 Census count: 6,237
Median household income
$80,255
±$11,641 (90% margin)
Contra Costa County: $127,229
Median home value
$602,700
±$99,121 (90% margin)
Contra Costa County: $866,800
Median gross rent
$2,045
±$406 (90% margin)
Contra Costa County: $2,375
Where is Census Tract 3580?
Census Tract 3580 is one of 242 census tracts in Contra Costa County, California. It covers 2.65 square miles of land, 2,356 residents per square mile in 2020. Its GEOID, 06013358000, names it uniquely (how tract numbers and GEOIDs work).
4 census tracts border Census Tract 3580: Tract 3560.01 ($115,938), Tract 3570 ($103,333), Tract 3923 ($172,000) and Tract 2508.01 in Solano County ($113,933). 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 3580?
The 2020-2024 American Community Survey puts Census Tract 3580's population at 5,818 (±710) in 2,137 households; the 2020 Census counted 6,237 residents and 2,224 housing units.
| Measure | Tract 3580 | Rodeo |
|---|---|---|
| Total population | 5,818 ±710 | 8,976 |
| Households | 2,137 ±217 | 3,015 |
| Average household size | 2.72 ±0.25 | 2.97 |
| Housing units | 2,299 ±178 | 3,190 |
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 3580?
The median resident of Census Tract 3580 is 40.2 years old; 21.7% are under 18 and 14.5% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 38.6%, then non-Hispanic white residents at 25.3%. 17.3% of residents were born outside the United States.
| Measure | Tract 3580 | Rodeo |
|---|---|---|
| Median age | 40.2 ±5.8 | 41.8 |
| Under 18 years | 21.7% ±5.0 pts | 19.5% |
| 65 years and over | 14.5% ±3.4 pts | 17.1% |
| Hispanic or Latino (any race) | 38.6% ±10.2 pts | 31.8% |
| White alone, not Hispanic | 25.3% ±5.4 pts | 23.7% |
| Black or African American alone, not Hispanic | 17.8% ±7.6 pts | 14.0% |
| Asian alone, not Hispanic | 12.3% ±4.7 pts | 20.9% |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.2 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 1.0% |
| Two or more races, not Hispanic | 4.0% ±2.6 pts | 6.8% |
| Some other race alone, not Hispanic | 1.9% ±2.6 pts | 1.8% |
| Born outside the United States | 17.3% ±4.4 pts | 22.6% |
| Speak a language other than English at home (age 5+) | 37.4% ±8.9 pts | 39.5% |
| Civilian veterans (age 18+) | 2.0% ±1.5 pts | 2.4% |
| With a disability | 13.5% ±4.2 pts | 13.6% |
| No health insurance coverage | 5.5% ±3.0 pts | 4.8% |
| High school graduate or higher (age 25+) | 80.2% ±6.7 pts | 83.6% |
| Bachelor's degree or higher (age 25+) | 34.9% ±9.2 pts | 31.6% |
| Graduate or professional degree (age 25+) | 9.0% ±5.5 pts | 6.9% |
| Lived in the same house a year earlier | 92.0% ±4.2 pts | 93.7% |
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 3580 earn?
Half of the 2,137 households in Census Tract 3580 earn less than $80,255 a year (±$11,641), against $127,229 across Contra Costa County: 207th highest of the county's 239 tracts with a reliable estimate. 14.2% of residents live below the poverty line.
| Measure | Tract 3580 | Rodeo |
|---|---|---|
| Median household income | $80,255 ±$11,641 | $91,484 |
| Mean household income | $104,706 ±$15,726 | $118,646 |
| Per capita income | $39,553 ±$6,471 | $40,954 |
| People below the poverty line | 14.2% ±6.6 pts | 8.4% |
| Children under 18 below the poverty line | 26.7% ±15.6 pts | 13.7% |
| Households receiving SNAP | 21.6% ±7.5 pts | 17.3% |
| Households with a computer | 98.5% ±1.9 pts | 98.9% |
| Households with a broadband subscription | 95.8% ±4.0 pts | 97.0% |
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 3580?
Owners occupy 49.7% of Census Tract 3580's occupied homes and renters 50.3%. The median owner-occupied home is valued at $602,700 by its owner (±$99,121). The median renter pays $2,045 a month including utilities, and 39.5% of renters pay 35% or more of their income on rent.
| Measure | Tract 3580 | Rodeo |
|---|---|---|
| Median home value (owner-occupied) | $602,700 ±$99,121 | $663,200 |
| Median gross rent | $2,045 ±$406 | $2,190 |
| Renters paying 35% or more of income on rent | 39.5% ±15.0 pts | 33.7% |
| Median monthly owner costs, with a mortgage | $2,560 ±$506 | $2,662 |
| Owner-occupied homes | 49.7% ±9.8 pts | 59.0% |
| Renter-occupied homes | 50.3% ±9.8 pts | 41.0% |
| Housing units | 2,299 ±178 | 3,190 |
| Single-family detached homes | 69.8% ±7.9 pts | 79.4% |
| Mobile homes | 0.0% ±1.8 pts | 0.0% |
| Built 2020 or later | 0.0% ±1.8 pts | 0.0% |
| Built 2010 to 2019 | 4.4% ±5.3 pts | 0.6% |
| Built 1939 or earlier | 19.2% ±6.6 pts | 11.8% |
| Households with no vehicle | 6.6% ±4.5 pts | 6.0% |
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 3580 get to work?
64.2% of Census Tract 3580's workers drive alone and 13.2% work from home. The average trip to work takes 39.1 minutes. The unemployment rate in 2020-2024 averaged 10.7%.
| Measure | Tract 3580 | Rodeo |
|---|---|---|
| In the labor force (age 16+) | 65.0% ±6.7 pts | 63.5% |
| Unemployment rate | 10.7% ±5.1 pts | 10.9% |
| Drove alone to work | 64.2% ±9.3 pts | 65.2% |
| Carpooled | 10.8% ±6.7 pts | 10.4% |
| Public transportation | 3.5% ±4.5 pts | 5.0% |
| Walked | 1.8% ±2.5 pts | 1.3% |
| Worked from home | 13.2% ±5.0 pts | 13.2% |
| Mean travel time to work | 39.1 min ±10.8 | 38.1 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 3580 compare with the other tracts in Contra Costa County?
Among Contra Costa County's tracts with a reliable estimate, Census Tract 3580 ranks as shown below (1 = highest).
| Measure | In Contra Costa County |
|---|---|
| Population | 62nd of 241 |
| Residents per square mile | 177th of 241 |
| Median household income | 207th of 239 |
| Per capita income | 192nd of 241 |
| Median home value | 192nd of 236 |
| Median gross rent | 195th of 236 |
| Poverty rate | 26th of 134 |
| Bachelor's degree or higher | 154th of 239 |
| Median age | 132nd of 241 |
| Owner-occupied share | 198th of 240 |
The tracts next to it on Contra Costa County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3141.03 | 204th | $81,455±$7,046 · within the margin of this tract |
| Tract 3071.02 | 205th | $80,855±$20,796 · within the margin of this tract |
| Tract 3080.01 | 206th | $80,539±$37,305 · within the margin of this tract |
| Tract 3580 | 207th | $80,255±$11,641 |
| 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 · 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 3580?
Every figure for Census Tract 3580 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