Census tract · Contra Costa County

Census Tract 3350, Contra Costa County, California

Census Tract 3350, GEOID 06013335000, in Contra Costa County, California, entirely within Concord. 3,494 residents in the ACS 2020-2024 5-year estimates (±769); the 2020 Census counted 3,463.

Residents, 2020-2024

3,494

±769 (90% margin)
2020 Census count: 3,463

Median household income

$175,208

±$51,618 (90% margin)
Contra Costa County: $127,229

Median home value

$823,100

±$73,346 (90% margin)
Contra Costa County: $866,800

Median gross rent

$2,420

±$507 (90% margin)
Contra Costa County: $2,375

Where is Census Tract 3350?

Census Tract 3350 is one of 242 census tracts in Contra Costa County, California. It covers 0.69 square miles of land, 4,990 residents per square mile in 2020. Its GEOID, 06013335000, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3350 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Concord100%
Census Tract 3350 (marked with a dot) in Contra Costa County, California. Boundaries: Census Bureau 2024.
328033103340.013361.013371 3350 0.5 mi
Census Tract 3350 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 3350: Tract 3280 ($53,737), Tract 3310 ($89,796), Tract 3340.01 ($120,208), Tract 3361.01 ($81,842) and Tract 3371 ($144,674). 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 3350?

The 2020-2024 American Community Survey puts Census Tract 3350's population at 3,494 (±769) in 1,166 households; the 2020 Census counted 3,463 residents and 1,277 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 3350ConcordContra Costa CountyCalifornia
Total population3,494±769124,0351,165,01239,287,377
Households1,166±12646,236414,41713,548,091
Average household size2.92±0.432.642.782.84
Housing units1,239±11947,703429,26014,644,735

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 3350?

The median resident of Census Tract 3350 is 36.8 years old; 22.4% are under 18 and 15.3% are 65 or older. The largest group is non-Hispanic white residents at 45.9%, then Hispanic or Latino residents (of any race) at 26.4%. 19.6% 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 3350ConcordContra Costa CountyCalifornia
Median age36.8±4.639.140.537.9
Under 18 years22.4%±5.2 pts21.3%22.0%22.0%
65 years and over15.3%±4.5 pts16.4%17.1%15.7%
Hispanic or Latino (any race)26.4%±6.1 pts32.4%27.6%40.2%
White alone, not Hispanic45.9%±7.6 pts41.6%38.1%33.8%
Black or African American alone, not Hispanic1.2%±1.2 pts3.7%7.9%5.2%
Asian alone, not Hispanic12.0%±6.3 pts13.7%18.6%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±1.2 pts0.1%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.2 pts0.2%0.5%0.3%
Two or more races, not Hispanic13.7%±8.8 pts7.1%6.3%4.4%
Some other race alone, not Hispanic0.7%±1.0 pts1.1%0.8%0.6%
Born outside the United States19.6%±5.0 pts25.5%26.6%27.0%
Speak a language other than English at home (age 5+)31.3%±7.8 pts38.9%37.5%44.4%
Civilian veterans (age 18+)3.5%±2.4 pts3.7%4.2%4.3%
With a disability13.3%±3.7 pts12.1%11.1%11.6%
No health insurance coverage3.7%±3.3 pts6.2%4.6%6.6%
High school graduate or higher (age 25+)89.4%±5.4 pts87.3%89.6%84.7%
Bachelor's degree or higher (age 25+)40.4%±6.5 pts37.5%45.2%37.1%
Graduate or professional degree (age 25+)13.8%±5.7 pts11.3%17.7%14.4%
Lived in the same house a year earlier89.6%±6.9 pts89.2%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 3350 earn?

Half of the 1,166 households in Census Tract 3350 earn less than $175,208 a year (±$51,618), against $127,229 across Contra Costa County: 56th highest of the county's 239 tracts with a reliable estimate. 7.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 3350ConcordContra Costa CountyCalifornia
Median household income$175,208±$51,618$108,709$127,229$99,122
Mean household income$171,795±$26,015$137,418$174,872$140,436
Per capita income$58,458±$7,131$51,973$62,927$49,513
People below the poverty line7.4%±4.3 pts8.2%8.4%12.0%
Children under 18 below the poverty line0.5%±2.9 pts7.4%10.0%15.0%
Households receiving SNAP6.1%±3.3 pts8.8%8.5%12.4%
Households with a computer100.0%±3.6 pts97.4%97.7%96.9%
Households with a broadband subscription94.8%±5.9 pts95.1%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 3350?

Owners occupy 78.0% of Census Tract 3350's occupied homes and renters 22.0%. The median owner-occupied home is valued at $823,100 by its owner (±$73,346). The median renter pays $2,420 a month including utilities, and 27.6% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 3350ConcordContra Costa CountyCalifornia
Median home value (owner-occupied)$823,100±$73,346$797,600$866,800$734,700
Median gross rent$2,420±$507$2,274$2,375$2,036
Renters paying 35% or more of income on rent27.6%±17.6 pts52.1%47.4%46.0%
Median monthly owner costs, with a mortgage$3,535±$325$2,990$3,435$2,946
Owner-occupied homes78.0%±7.2 pts61.6%68.0%55.9%
Renter-occupied homes22.0%±7.2 pts38.4%32.0%44.1%
Housing units1,239±11947,703429,26014,644,735
Single-family detached homes91.0%±5.4 pts58.7%67.5%57.0%
Mobile homes2.8%±4.3 pts2.3%1.4%3.5%
Built 2020 or later1.0%±1.9 pts0.3%1.1%1.3%
Built 2010 to 20190.9%±1.5 pts2.0%5.8%6.5%
Built 1939 or earlier3.6%±3.0 pts1.7%4.2%8.9%
Households with no vehicle0.9%±1.6 pts6.1%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 3350 get to work?

57.8% of Census Tract 3350's workers drive alone and 27.1% work from home. The average trip to work takes 37.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 3350ConcordContra Costa CountyCalifornia
In the labor force (age 16+)69.0%±6.8 pts66.5%64.7%63.8%
Unemployment rate3.0%±2.4 pts5.4%6.5%6.6%
Drove alone to work57.8%±8.1 pts61.3%59.7%65.7%
Carpooled5.8%±3.6 pts10.3%10.0%9.5%
Public transportation6.0%±3.7 pts6.1%5.4%2.9%
Walked0.1%±0.7 pts2.2%1.8%2.4%
Worked from home27.1%±7.5 pts17.6%21.3%17.2%
Mean travel time to work37.7 min±3.332.6 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 3350 compare with the other tracts in Contra Costa County?

Among Contra Costa County's tracts with a reliable estimate, Census Tract 3350 ranks as shown below (1 = highest).

Census Tract 3350's rank among the tracts of Contra Costa County and of Concord
MeasureIn Contra Costa CountyIn Concord
Population184th of 24122nd of 28
Residents per square mile116th of 24123rd of 28
Median household income56th of 2393rd of 28
Per capita income118th of 2417th of 28
Median home value110th of 2368th of 26
Median gross rent130th of 23612th of 28
Poverty rate84th of 13410th of 18
Bachelor's degree or higher127th of 23911th of 28
Median age182nd of 24122nd of 28
Owner-occupied share96th of 2406th of 28

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 326053rd$175,855±$34,564 · within the margin of this tract3,278
Tract 3553.0854th$175,391±$11,192 · within the margin of this tract3,521
Tract 3452.0655th$175,259±$44,531 · within the margin of this tract3,687
Tract 335056th$175,208±$51,6183,494
Tract 3020.1257th$175,188±$51,212 · within the margin of this tract5,689
Tract 3430.0158th$173,643±$34,328 · within the margin of this tract5,759
Tract 3552.0159th$173,611±$22,482 · within the margin of this tract8,798

"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 3350?

1 of the 18 figures for Census Tract 3350 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