CENSUS TRACT
Census Tract 3640.02
California · Contra Costa County · 5,253 residents · 0.816 sq mi
TRACT SHAPE · Contra Costa County, CA
The short version
Census Tract 3640.02 is wealthier than most US places, with a median household income of $100,531. Population has declined 4% since 2020. Median home value is $672,000.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.8
US median: 38.9
Average education
31% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth
Total population
5,253
−4%since 2020
from 5,479 in 2020
2020 – 2024
Population density
6,438 / sq mi
−4%since 2020
from 6,714 / sq mi in 2020
US average: 281
Median age
38.8
+6%since 2020
from 36.7 in 2020
US average: 38.9
Population, 2020 – 2024
20245K
Section 02
Income & economy
Median household income
$100,531
−12%inflation adjusted, since 2020
from $94,313 in 2020
US average: $82,259
2020 – 2024
Per capita income
$46,278
+31%since 2020
from $35,233 in 2020
US average: $44,673
Households earning $100K+
57.7%
−1.6 ptssince 2020
from 59.3% in 2020
US average: 53.3%
Poverty rate
7.9%
+2.2 ptssince 2020
from 5.7% in 2020
US average: 12.5%
Income inequality (Gini)
0.474
+31%since 2020
from 0.363 in 2020
US average: 0.476
Workforce by industry, 2024
Finance & insurance12.3%
Professional, scientific, technical11.8%
Wholesale trade8.2%
Information6.9%
Other services6.1%
Public administration5.6%
Retail trade5%
Arts, entertainment, food2.3%
Agriculture, forestry, fishing1.1%
Construction0.7%
Transportation & warehousing0.7%
Education & health services0.5%
Manufacturing0.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03
Housing
Median home value
$672,000
+13%inflation adjusted, since 2020
from $489,200 in 2020
US average: $376,019
2020 – 2024
Median gross rent
$2,386
+10%inflation adjusted, since 2020
from $1,796 in 2020
US average: $1,442
Owner-occupied
68.5%
+1.6 ptssince 2020
from 66.9% in 2020
31.5% rent
Vacancy rate
0.0%
−5.7 ptssince 2020
from 5.7% in 2020
US average: 10.0%
Owner cost-burdened
26.9%
+2.3 ptssince 2020
from 24.6% in 2020
US average: 22.9%
Renter cost-burdened
49.5%
+6.1 ptssince 2020
from 43.4% in 2020
US average: 47.4%
Afford Score
6.7
+29%since 2020
from 5.2 in 2020
2020 – 2024
RELATED:See current rent listings in Census Tract 3640.02 on RentDataNow
Section 04
Race & ethnicity
2020
White, non-Hispanic19.3%(1,056)
Black16.8%(919)
Hispanic / Latino34.2%(1,872)
Asian24.3%(1,334)
Other5.4%(298)
Diversity Score94.5%(5,176)
2024
White, non-Hispanic20.6%(1,083)
Black15.8%(830)
Hispanic / Latino37.8%(1,984)
Asian18.6%(979)
Other7.2%(377)
Diversity Score93.7%(4,925)
Diversity Score
94
−1%since 2020
from 94 in 2020
2020 – 2024
Section 05
Education
Bachelor's degree or higher
31.2%
+5.3 ptssince 2020
from 25.9% in 2020
US average: 35.6%
High school or higher
84.9%
−2.7 ptssince 2020
from 87.6% in 2020
US average: 89.6%
Graduate degree
7.1%
+2.2 ptssince 2020
from 4.9% in 2020
US average: 14.0%
Section 06
Commute & transportation
Average commute
35.0 min
−5%since 2020
from 37.0 min in 2020
US average: 26.5
Drive alone to work
68.6%
−3.9 ptssince 2020
from 72.6% in 2020
US average: 68.9%
Carpooled to work
14.9%
+4.4 ptssince 2020
from 10.5% in 2020
US average: 8.5%
Public transit
4.8%
−4.2 ptssince 2020
from 8.9% in 2020
US average: 3.2%
Worked from home
10.6%
+3.8 ptssince 2020
from 6.8% in 2020
US average: 15.0%
Walked to work
0.3%
+0.3 ptssince 2020
from 0.0% in 2020
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2020
from 0.0% in 2020
US average: 0.4%
No vehicle available
14.5%
+7.6 ptssince 2020
from 6.8% in 2020
US average: 8.3%
Section 07
Work & employment
Unemployment rate
7.8%
+4.6 ptssince 2020
from 3.2% in 2020
US average: 5.2%
Labor force participation
63.7%
−9.2 ptssince 2020
from 72.9% in 2020
US average: 63.5%
Self-employed
14.0%
−0.9 ptssince 2020
from 14.9% in 2020
US average: 13.1%
Management & professional
38.6%
+5.4 ptssince 2020
from 33.1% in 2020
US average: 42.5%
Section 08
People & community
Male
47.2%
−1.6 ptssince 2020
from 48.9% in 2020
Female
52.8%
+1.6 ptssince 2020
from 51.1% in 2020
Foreign born
30.8%
−0.2 ptssince 2020
from 31.0% in 2020
US average: 14.1%
Veterans
5.4%
+3.4 ptssince 2020
from 2.0% in 2020
US average: 6.2%
With a disability
13.8%
+4.7 ptssince 2020
from 9.1% in 2020
US average: 13.3%
Uninsured
4.0%
−2.1 ptssince 2020
from 6.1% in 2020
US average: 8.4%
Broadband at home
91.5%
+2.9 ptssince 2020
from 88.6% in 2020
US average: 91.0%
English only at home
44.2%
−1.0 ptssince 2020
from 45.3% in 2020
US average: 77.7%
Spanish at home
33.7%
+8.2 ptssince 2020
from 25.5% in 2020
US average: 13.6%
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Compare Census Tract 3640.02 to nearby tracts
CENSUS TRACT 3640.02 VS
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CENSUS TRACT 3640.02 VS
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CENSUS TRACT 3640.02 VS
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CENSUS TRACT 3640.02 VS
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Frequently asked
How many people live in this census tract?
this census tract has about 5,253 residents according to the 2024 American Community Survey.
What is the median household income in this census tract?
The typical household in this census tract earns about $100,531 a year. Half of households make more than that, and half make less.
Is this census tract expensive?
In this census tract, the median home is worth about $672,000, and the typical rent is about $2,386 a month.
How educated are people in this census tract?
About 31.2% of adults age 25 and over in this census tract hold a bachelor's degree or higher.
What is the poverty rate in this census tract?
About 7.9% of people in this census tract live below the federal poverty line.
Keep going
Explore from here
Containing area
Contra Costa CountyOther census tracts in Contra Costa County
Census Tract 3551.15Census Tract 3032.07Census Tract 3031.06Census Tract 3032.02Census Tract 3552.01Census Tract 3820Census Tract 3020.14Census Tract 3451.12Census Tract 3031.07Census Tract 3320Census Tract 3770Census Tract 3790Census Tract 3080.01Census Tract 3462.04Census Tract 3452.03Census Tract 3690.01DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024