Census tract · Contra Costa County

Census Tract 3020.14, Contra Costa County, California

Census Tract 3020.14, GEOID 06013302014, in Contra Costa County, California, entirely within Oakley. 8,261 residents in the ACS 2020-2024 5-year estimates (±1,008); the 2020 Census counted 7,906.

Residents, 2020-2024

8,261

±1,008 (90% margin)
2020 Census count: 7,906

Median household income

$149,329

±$10,039 (90% margin)
Contra Costa County: $127,229

Median home value

$673,500

±$34,379 (90% margin)
Contra Costa County: $866,800

Median gross rent

$2,379

±$1,286 (90% margin)
Contra Costa County: $2,375

Where is Census Tract 3020.14?

Census Tract 3020.14 is one of 242 census tracts in Contra Costa County, California. It covers 1.48 square miles of land, 5,331 residents per square mile in 2020. Its GEOID, 06013302014, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3020.14 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Oakley100%
Census Tract 3020.14 (marked with a dot) in Contra Costa County, California. Boundaries: Census Bureau 2024.
3020.053020.073020.093020.133031.043032.09 3020.14 1 mi
Census Tract 3020.14 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 3020.14: Tract 3020.05 ($93,032), Tract 3020.07 ($138,346), Tract 3020.09 ($119,262), Tract 3020.13 ($151,641), Tract 3031.04 ($152,571) and Tract 3032.09 ($141,950). 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 3020.14?

The 2020-2024 American Community Survey puts Census Tract 3020.14's population at 8,261 (±1,008) in 2,331 households; the 2020 Census counted 7,906 residents and 2,334 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 3020.14OakleyContra Costa CountyCalifornia
Total population 8,261 ±1,008 45,183 1,165,012 39,287,377
Households 2,331 ±335 13,685 414,417 13,548,091
Average household size 3.52 ±0.34 3.29 2.78 2.84
Housing units 2,331 ±335 13,944 429,260 14,644,735

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 3020.14?

The median resident of Census Tract 3020.14 is 36.6 years old; 27.2% are under 18 and 10.6% are 65 or older. The largest group is non-Hispanic white residents at 38.5%, then Hispanic or Latino residents (of any race) at 37.3%. 20.0% 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.
Measure Tract 3020.14OakleyContra Costa CountyCalifornia
Median age 36.6 ±2.6 36.6 40.5 37.9
Under 18 years 27.2% ±4.8 pts 23.7% 22.0% 22.0%
65 years and over 10.6% ±2.9 pts 11.6% 17.1% 15.7%
Hispanic or Latino (any race) 37.3% ±6.7 pts 34.7% 27.6% 40.2%
White alone, not Hispanic 38.5% ±6.8 pts 40.7% 38.1% 33.8%
Black or African American alone, not Hispanic 3.8% ±1.6 pts 8.8% 7.9% 5.2%
Asian alone, not Hispanic 13.6% ±5.9 pts 9.9% 18.6% 15.3%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.5 pts 0.0% 0.2% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.5 pts 0.3% 0.5% 0.3%
Two or more races, not Hispanic 6.8% ±3.2 pts 5.3% 6.3% 4.4%
Some other race alone, not Hispanic 0.0% ±0.5 pts 0.3% 0.8% 0.6%
Born outside the United States 20.0% ±4.3 pts 18.2% 26.6% 27.0%
Speak a language other than English at home (age 5+) 33.0% ±6.9 pts 30.7% 37.5% 44.4%
Civilian veterans (age 18+) 4.0% ±2.9 pts 4.5% 4.2% 4.3%
With a disability 8.7% ±3.4 pts 11.5% 11.1% 11.6%
No health insurance coverage 2.0% ±1.5 pts 4.5% 4.6% 6.6%
High school graduate or higher (age 25+) 90.3% ±4.2 pts 88.8% 89.6% 84.7%
Bachelor's degree or higher (age 25+) 28.7% ±7.1 pts 24.3% 45.2% 37.1%
Graduate or professional degree (age 25+) 4.8% ±2.5 pts 5.9% 17.7% 14.4%
Lived in the same house a year earlier 96.4% ±3.0 pts 94.8% 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 3020.14 earn?

Half of the 2,331 households in Census Tract 3020.14 earn less than $149,329 a year (±$10,039), against $127,229 across Contra Costa County: 93rd highest of the county's 239 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 3020.14OakleyContra Costa CountyCalifornia
Median household income $149,329 ±$10,039 $137,677 $127,229 $99,122
Mean household income $167,592 ±$19,088 $149,283 $174,872 $140,436
Per capita income $49,683 ±$6,512 $46,053 $62,927 $49,513
People below the poverty line 1.8% ±2.0 pts 6.1% 8.4% 12.0%
Children under 18 below the poverty line 3.4% ±5.8 pts 7.1% 10.0% 15.0%
Households receiving SNAP 7.3% ±5.4 pts 10.0% 8.5% 12.4%
Households with a computer 100.0% ±1.8 pts 98.3% 97.7% 96.9%
Households with a broadband subscription 97.9% ±2.5 pts 95.7% 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 3020.14?

Owners occupy 85.5% of Census Tract 3020.14's occupied homes and renters 14.5%. The median owner-occupied home is valued at $673,500 by its owner (±$34,379). The median renter pays $2,379 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 3020.14OakleyContra Costa CountyCalifornia
Median home value (owner-occupied) $673,500 ±$34,379 $660,200 $866,800 $734,700
Median gross rent $2,379 ±$1,286 $1,953 $2,375 $2,036
Renters paying 35% or more of income on rent 2.4% ±6.3 pts 35.6% 47.4% 46.0%
Median monthly owner costs, with a mortgage $3,112 ±$263 $3,033 $3,435 $2,946
Owner-occupied homes 85.5% ±8.6 pts 78.8% 68.0% 55.9%
Renter-occupied homes 14.5% ±8.6 pts 21.2% 32.0% 44.1%
Housing units 2,331 ±335 13,944 429,260 14,644,735
Single-family detached homes 99.7% ±0.8 pts 90.6% 67.5% 57.0%
Mobile homes 0.0% ±1.8 pts 2.7% 1.4% 3.5%
Built 2020 or later 0.0% ±1.8 pts 5.1% 1.1% 1.3%
Built 2010 to 2019 16.2% ±9.6 pts 10.9% 5.8% 6.5%
Built 1939 or earlier 0.5% ±0.9 pts 1.9% 4.2% 8.9%
Households with no vehicle 2.7% ±3.0 pts 4.0% 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 3020.14 get to work?

74.6% of Census Tract 3020.14's workers drive alone and 13.8% work from home. The average trip to work takes 39.5 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 3020.14OakleyContra Costa CountyCalifornia
In the labor force (age 16+) 73.2% ±5.3 pts 68.6% 64.7% 63.8%
Unemployment rate 3.4% ±2.7 pts 6.3% 6.5% 6.6%
Drove alone to work 74.6% ±6.0 pts 72.4% 59.7% 65.7%
Carpooled 10.8% ±4.3 pts 8.8% 10.0% 9.5%
Public transportation 0.8% ±1.3 pts 1.2% 5.4% 2.9%
Walked 0.0% ±1.0 pts 0.5% 1.8% 2.4%
Worked from home 13.8% ±6.3 pts 16.5% 21.3% 17.2%
Mean travel time to work 39.5 min ±5.3 40.3 min 35.3 min 28.7 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 3020.14 compare with the other tracts in Contra Costa County?

Among Contra Costa County's tracts with a reliable estimate, Census Tract 3020.14 ranks as shown below (1 = highest).

Census Tract 3020.14's rank among the tracts of Contra Costa County and of Oakley
MeasureIn Contra Costa CountyIn Oakley
Population7th of 2411st of 7
Residents per square mile108th of 2411st of 7
Median household income93rd of 2393rd of 7
Per capita income152nd of 2412nd of 7
Median home value156th of 2363rd of 7
Median gross rent134th of 2363rd of 7
Bachelor's degree or higher173rd of 2392nd of 7
Median age185th of 2415th of 7
Owner-occupied share57th of 2403rd 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 3551.1590th$150,781±$66,815 · within the margin of this tract10,460
Tract 349091st$150,719±$29,105 · within the margin of this tract5,022
Tract 325092nd$149,773±$16,676 · within the margin of this tract6,224
Tract 3020.1493rd$149,329±$10,0398,261
Tract 3592.0294th$148,021±$32,473 · within the margin of this tract6,427
Tract 337395th$146,784±$16,665 · within the margin of this tract6,205
Tract 3592.0396th$146,435±$25,318 · within the margin of this tract7,058

"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 3020.14?

1 of the 18 figures for Census Tract 3020.14 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