Census tract · Contra Costa County

Census Tract 3690.02, Contra Costa County, California

Census Tract 3690.02, GEOID 06013369002, in Contra Costa County, California, mostly within San Pablo (52% of its census blocks). 2,805 residents in the ACS 2020-2024 5-year estimates (±435); the 2020 Census counted 2,839.

Residents, 2020-2024

2,805

±435 (90% margin)
2020 Census count: 2,839

Median household income

$69,640

±$31,008 (90% margin)
Contra Costa County: $127,229

Median home value

$794,600

±$82,617 (90% margin)
Contra Costa County: $866,800

Median gross rent

$2,022

±$308 (90% margin)
Contra Costa County: $2,375

Where is Census Tract 3690.02?

Census Tract 3690.02 is one of 242 census tracts in Contra Costa County, California. It covers 0.58 square miles of land, 4,870 residents per square mile in 2020. Its GEOID, 06013369002, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3690.02 lies in (share of its 2020 census blocks)
PlaceShare of the tract
San Pablo52%
El Sobrante (Contra Costa County)36%
Richmond12%
Census Tract 3690.02 (marked with a dot) in Contra Costa County, California. Boundaries: Census Bureau 2024.
36103620363036723690.01 3690.02 1 mi
Census Tract 3690.02 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 3690.02: Tract 3610 ($113,727), Tract 3620 ($138,333), Tract 3630 ($98,733), Tract 3672 ($95,278), Tract 3690.01 ($76,969) and Tract 3700 ($158,438). 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 3690.02?

The 2020-2024 American Community Survey puts Census Tract 3690.02's population at 2,805 (±435) in 1,040 households; the 2020 Census counted 2,839 residents and 1,126 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 3690.02San PabloContra Costa CountyCalifornia
Total population2,805±43531,7201,165,01239,287,377
Households1,040±1569,743414,41713,548,091
Average household size2.69±0.273.182.782.84
Housing units1,097±1419,943429,26014,644,735

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 3690.02?

The median resident of Census Tract 3690.02 is 35.7 years old; 24.0% are under 18 and 14.8% are 65 or older. The largest group is non-Hispanic white residents at 41.0%, then Hispanic or Latino residents (of any race) at 39.9%. 25.6% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 3690.02San PabloContra Costa CountyCalifornia
Median age35.7±6.234.640.537.9
Under 18 years24.0%±6.0 pts25.4%22.0%22.0%
65 years and over14.8%±5.3 pts11.5%17.1%15.7%
Hispanic or Latino (any race)39.9%±13.4 pts59.8%27.6%40.2%
White alone, not Hispanic41.0%±12.2 pts8.8%38.1%33.8%
Black or African American alone, not Hispanic8.8%±7.3 pts10.1%7.9%5.2%
Asian alone, not Hispanic4.6%±3.9 pts14.8%18.6%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±1.5 pts0.1%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.5 pts0.0%0.5%0.3%
Two or more races, not Hispanic5.7%±3.6 pts4.9%6.3%4.4%
Some other race alone, not Hispanic0.0%±1.5 pts1.5%0.8%0.6%
Born outside the United States25.6%±10.9 pts44.2%26.6%27.0%
Speak a language other than English at home (age 5+)42.3%±11.9 pts67.4%37.5%44.4%
Civilian veterans (age 18+)1.0%±1.2 pts2.0%4.2%4.3%
With a disability9.1%±4.2 pts13.5%11.1%11.6%
No health insurance coverage11.7%±8.4 pts8.1%4.6%6.6%
High school graduate or higher (age 25+)90.4%±6.6 pts75.4%89.6%84.7%
Bachelor's degree or higher (age 25+)37.7%±10.6 pts16.8%45.2%37.1%
Graduate or professional degree (age 25+)12.3%±5.1 pts3.9%17.7%14.4%
Lived in the same house a year earlier86.3%±8.8 pts89.4%90.0%89.2%

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 3690.02 earn?

Half of the 1,040 households in Census Tract 3690.02 earn less than $69,640 a year (±$31,008), against $127,229 across Contra Costa County: 223rd highest of the county's 239 tracts with a reliable estimate. 18.6% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 3690.02San PabloContra Costa CountyCalifornia
Median household income$69,640±$31,008$79,478$127,229$99,122
Mean household income$111,777±$18,470$94,897$174,872$140,436
Per capita income$41,246±$6,668$30,103$62,927$49,513
People below the poverty line18.6%±10.3 pts12.6%8.4%12.0%
Children under 18 below the poverty line31.6%±23.8 pts16.1%10.0%15.0%
Households receiving SNAP17.0%±8.9 pts19.5%8.5%12.4%
Households with a computer99.1%±1.5 pts94.0%97.7%96.9%
Households with a broadband subscription98.1%±2.3 pts90.7%95.6%93.5%

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 3690.02?

Owners occupy 50.9% of Census Tract 3690.02's occupied homes and renters 49.1%. The median owner-occupied home is valued at $794,600 by its owner (±$82,617). The median renter pays $2,022 a month including utilities, and 45.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 3690.02San PabloContra Costa CountyCalifornia
Median home value (owner-occupied)$794,600±$82,617$551,700$866,800$734,700
Median gross rent$2,022±$308$2,018$2,375$2,036
Renters paying 35% or more of income on rent45.4%±18.6 pts44.1%47.4%46.0%
Median monthly owner costs, with a mortgage$2,589±$380$2,279$3,435$2,946
Owner-occupied homes50.9%±11.2 pts42.0%68.0%55.9%
Renter-occupied homes49.1%±11.2 pts58.0%32.0%44.1%
Housing units1,097±1419,943429,26014,644,735
Single-family detached homes57.2%±13.0 pts45.1%67.5%57.0%
Mobile homes3.8%±5.8 pts4.3%1.4%3.5%
Built 2020 or later0.0%±3.8 pts0.3%1.1%1.3%
Built 2010 to 20190.0%±3.8 pts3.0%5.8%6.5%
Built 1939 or earlier9.9%±7.2 pts6.3%4.2%8.9%
Households with no vehicle0.0%±4.0 pts8.8%5.2%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 3690.02 get to work?

54.5% of Census Tract 3690.02's workers drive alone. The average trip to work takes 26.7 minutes. The unemployment rate in 2020-2024 averaged 15.3%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 3690.02San PabloContra Costa CountyCalifornia
In the labor force (age 16+)72.2%±6.7 pts64.4%64.7%63.8%
Unemployment rate15.3%±9.7 pts8.5%6.5%6.6%
Drove alone to work54.5%±13.4 pts63.5%59.7%65.7%
Carpooled22.1%±11.7 pts16.2%10.0%9.5%
Public transportation7.8%±5.5 pts5.6%5.4%2.9%
Walked1.2%±1.7 pts2.3%1.8%2.4%
Worked from home13.6%±10.7 pts8.9%21.3%17.2%
Mean travel time to work26.7 min±3.832.3 min35.3 min28.7 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 3690.02 compare with the other tracts in Contra Costa County?

Among Contra Costa County's tracts with a reliable estimate, Census Tract 3690.02 ranks as shown below (1 = highest).

Census Tract 3690.02's rank among the tracts of Contra Costa County and of San Pablo
MeasureIn Contra Costa CountyIn San Pablo
Population215th of 2417th of 7
Residents per square mile119th of 2417th of 7
Median household income223rd of 2396th of 7
Per capita income187th of 2411st of 7
Median home value118th of 2361st of 7
Median gross rent200th of 2364th of 7
Poverty rate11th of 1341st of 6
Bachelor's degree or higher141st of 2391st of 7
Median age200th of 2414th of 7
Owner-occupied share195th of 2404th of 7

The tracts next to it on Contra Costa County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 3072.05220th$71,925±$4,963 · within the margin of this tract7,101
Tract 3120221st$71,375±$28,553 · within the margin of this tract3,106
Tract 3361.03222nd$70,221±$13,445 · within the margin of this tract5,013
Tract 3690.02223rd$69,640±$31,0082,805
Tract 3511.05224th$69,375±$24,656 · within the margin of this tract1,721
Tract 3790225th$68,963±$27,154 · within the margin of this tract7,828
Tract 3361.04226th$68,182±$7,609 · within the margin of this tract2,541

"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 3690.02?

3 of the 18 figures for Census Tract 3690.02 on this page carry a coefficient of variation over 40% and are 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