Census tract · Contra Costa County

Census Tract 3522.01, Contra Costa County, California

Census Tract 3522.01, GEOID 06013352201, in Contra Costa County, California, mostly within Moraga (52% of its census blocks). 6,128 residents in the ACS 2020-2024 5-year estimates (±682); the 2020 Census counted 6,266.

Residents, 2020-2024

6,128

±682 (90% margin)
2020 Census count: 6,266

Median household income

$182,760

±$68,934 (90% margin)
Contra Costa County: $127,229

Median home value

$1,636,900

±$114,019 (90% margin)
Contra Costa County: $866,800

Median gross rent

$2,666

±$576 (90% margin)
Contra Costa County: $2,375

Where is Census Tract 3522.01?

Census Tract 3522.01 is one of 242 census tracts in Contra Costa County, California. It covers 2.67 square miles of land, 2,343 residents per square mile in 2020. Its GEOID, 06013352201, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3522.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Moraga52%
Orinda48%
Census Tract 3522.01 (marked with a dot) in Contra Costa County, California. Boundaries: Census Bureau 2024.
35003521.013521.023522.023530.01 3522.01 2 mi
Census Tract 3522.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 3522.01: Tract 3500 ($192,961), Tract 3521.01 ($223,281), Tract 3521.02 ($250,000 or more), Tract 3522.02 ($196,250) and Tract 3530.01 ($250,000 or more). 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 3522.01?

The 2020-2024 American Community Survey puts Census Tract 3522.01's population at 6,128 (±682) in 2,293 households; the 2020 Census counted 6,266 residents and 2,435 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 3522.01MoragaContra Costa CountyCalifornia
Total population 6,128 ±682 16,769 1,165,012 39,287,377
Households 2,293 ±182 5,549 414,417 13,548,091
Average household size 2.66 ±0.22 2.73 2.78 2.84
Housing units 2,363 ±167 5,719 429,260 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 3522.01?

The median resident of Census Tract 3522.01 is 42.0 years old; 21.6% are under 18 and 17.2% are 65 or older. The largest group is non-Hispanic white residents at 63.7%, then non-Hispanic Asian residents at 22.2%. 22.8% 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 3522.01MoragaContra Costa CountyCalifornia
Median age 42.0 ±4.1 40.1 40.5 37.9
Under 18 years 21.6% ±3.4 pts 22.7% 22.0% 22.0%
65 years and over 17.2% ±3.3 pts 19.8% 17.1% 15.7%
Hispanic or Latino (any race) 9.3% ±4.3 pts 9.1% 27.6% 40.2%
White alone, not Hispanic 63.7% ±7.5 pts 59.2% 38.1% 33.8%
Black or African American alone, not Hispanic 1.5% ±2.3 pts 1.4% 7.9% 5.2%
Asian alone, not Hispanic 22.2% ±7.3 pts 22.1% 18.6% 15.3%
American Indian and Alaska Native alone, not Hispanic 0.4% ±0.6 pts 0.1% 0.2% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.1% 0.5% 0.3%
Two or more races, not Hispanic 2.0% ±1.3 pts 7.3% 6.3% 4.4%
Some other race alone, not Hispanic 0.8% ±1.3 pts 0.7% 0.8% 0.6%
Born outside the United States 22.8% ±6.9 pts 20.0% 26.6% 27.0%
Speak a language other than English at home (age 5+) 25.6% ±7.7 pts 23.9% 37.5% 44.4%
Civilian veterans (age 18+) 5.4% ±2.4 pts 4.5% 4.2% 4.3%
With a disability 5.2% ±2.7 pts 6.5% 11.1% 11.6%
No health insurance coverage 2.0% ±2.1 pts 1.1% 4.6% 6.6%
High school graduate or higher (age 25+) 99.4% ±0.9 pts 98.9% 89.6% 84.7%
Bachelor's degree or higher (age 25+) 80.2% ±7.8 pts 81.8% 45.2% 37.1%
Graduate or professional degree (age 25+) 41.9% ±8.0 pts 41.2% 17.7% 14.4%
Lived in the same house a year earlier 82.0% ±7.9 pts 84.8% 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 3522.01 earn?

Half of the 2,293 households in Census Tract 3522.01 earn less than $182,760 a year (±$68,934), against $127,229 across Contra Costa County: 48th 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 3522.01MoragaContra Costa CountyCalifornia
Median household income $182,760 ±$68,934 $216,193 $127,229 $99,122
Mean household income $227,854 ±$36,476 $280,129 $174,872 $140,436
Per capita income $86,513 ±$14,701 $94,211 $62,927 $49,513
People below the poverty line 11.2% ±8.3 pts 7.3% 8.4% 12.0%
Children under 18 below the poverty line 4.1% ±6.1 pts 3.8% 10.0% 15.0%
Households receiving SNAP 1.0% ±1.6 pts 0.8% 8.5% 12.4%
Households with a computer 99.4% ±1.1 pts 98.6% 97.7% 96.9%
Households with a broadband subscription 100.0% ±1.8 pts 98.4% 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 3522.01?

Owners occupy 72.2% of Census Tract 3522.01's occupied homes and renters 27.8%. The median owner-occupied home is valued at $1,636,900 by its owner (±$114,019). The median renter pays $2,666 a month including utilities, and 61.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 3522.01MoragaContra Costa CountyCalifornia
Median home value (owner-occupied) $1,636,900 ±$114,019 $1,663,200 $866,800 $734,700
Median gross rent $2,666 ±$576 $2,895 $2,375 $2,036
Renters paying 35% or more of income on rent 61.2% ±18.4 pts 54.0% 47.4% 46.0%
Median monthly owner costs, with a mortgage $4,000 or more $4,000 or more $3,435 $2,946
Owner-occupied homes 72.2% ±7.0 pts 83.1% 68.0% 55.9%
Renter-occupied homes 27.8% ±7.0 pts 16.9% 32.0% 44.1%
Housing units 2,363 ±167 5,719 429,260 14,644,735
Single-family detached homes 60.1% ±8.1 pts 66.8% 67.5% 57.0%
Mobile homes 3.6% ±3.2 pts 1.5% 1.4% 3.5%
Built 2020 or later 0.0% ±1.8 pts 0.2% 1.1% 1.3%
Built 2010 to 2019 3.1% ±3.7 pts 3.4% 5.8% 6.5%
Built 1939 or earlier 2.9% ±2.5 pts 1.1% 4.2% 8.9%
Households with no vehicle 2.3% ±2.3 pts 0.8% 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 3522.01 get to work?

41.4% of Census Tract 3522.01's workers drive alone and 36.0% work from home. The average trip to work takes 29.6 minutes. The unemployment rate in 2020-2024 averaged 5.6%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 3522.01MoragaContra Costa CountyCalifornia
In the labor force (age 16+) 64.1% ±6.1 pts 57.9% 64.7% 63.8%
Unemployment rate 5.6% ±3.0 pts 6.4% 6.5% 6.6%
Drove alone to work 41.4% ±8.5 pts 43.4% 59.7% 65.7%
Carpooled 7.1% ±5.3 pts 5.6% 10.0% 9.5%
Public transportation 13.4% ±11.4 pts 4.2% 5.4% 2.9%
Walked 2.1% ±2.1 pts 5.5% 1.8% 2.4%
Worked from home 36.0% ±8.6 pts 39.8% 21.3% 17.2%
Mean travel time to work 29.6 min ±3.5 30.6 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 3522.01 compare with the other tracts in Contra Costa County?

Among Contra Costa County's tracts with a reliable estimate, Census Tract 3522.01 ranks as shown below (1 = highest).

Census Tract 3522.01's rank among the tracts of Contra Costa County and of Moraga
MeasureIn Contra Costa CountyIn Moraga
Population52nd of 2411st of 4
Residents per square mile179th of 2411st of 4
Median household income48th of 2394th of 4
Per capita income52nd of 2413rd of 4
Median home value29th of 2363rd of 4
Median gross rent103rd of 2364th of 4
Bachelor's degree or higher17th of 2393rd of 4
Median age99th of 2413rd of 4
Owner-occupied share129th of 2404th of 4

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 334245th$189,153±$64,889 · within the margin of this tract7,522
Tract 390146th$187,750±$19,719 · within the margin of this tract2,348
Tract 3381.0247th$185,556±$15,989 · within the margin of this tract3,173
Tract 3522.0148th$182,760±$68,9346,128
Tract 3451.0149th$182,332±$12,969 · within the margin of this tract6,648
Tract 3430.0350th$180,500±$31,782 · within the margin of this tract3,802
Tract 384051st$179,770±$28,111 · within the margin of this tract4,185

"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 3522.01?

2 of the 18 figures for Census Tract 3522.01 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