United States › California › Alum Rock CITY · 2020 ACS
Alum Rock California · 12,042 residents · 0.87 sq mi
Time machine
COMPARE TO 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 12,042 people, Alum Rock is a city in California. Home values have more than doubled since 2000, reaching $681,100. The foreign-born share is 35%. Renters pay $1,963 a month at the median. 20% of adults hold a bachelor's degree, below the 33% national rate. Households take in $95,479 a year at the median, 44% more than the country as a whole.
At a glance
Wealthier
above the US median
US median: $66,278
Younger
median age 35.8
US median: 38.8
Less educated
20% hold a bachelor's degree
US average: 33%
Less affordable
home values up 63%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 30.3 in 2000
US average: 38.8
Population, 2000 – 2024
10K 11K 13K 15K 16K 2000 2010 2020 2024 Alum Rock Age distribution, 2020
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Section 02
Income & economy $95,479
+16%inflation adjusted, since 2000
from $54,567 in 2000
US average: $66,278
from $15,359 in 2000
US average: $35,364
Households earning $100K+
from 44.9% in 2009
US average: 43.9%
from 10.9% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 6.2%
Arts, entertainment, food 2.2%
Transportation & warehousing 2.1%
Public administration 1.4%
Education & health services 0.5%
Agriculture, forestry, fishing 0.2%
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$681,100
+63%inflation adjusted, since 2000
from $277,400 in 2000
US average: $265,253
$1,963
+19%inflation adjusted, since 2000
from $1,100 in 2000
US average: $1,124
from 72.6% in 2000
38.0% rent
4.08 people
Unchangedsince 2009
from 4.06 people in 2009
US average: 2.61
from 8.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 19.9%(2,677)
Hispanic / Latino 67%(9,029)
2020
White, non-Hispanic 10.3%(1,238)
Hispanic / Latino 67.1%(8,077)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 9 more ancestry groups with data from 7.9% in 2000
US average: 32.9%
High school or higher
from 60.4% in 2000
US average: 88.5%
from 2.4% in 2000
US average: 12.7%
Section 06
Commute & transportation from 18.6 min in 2000
US average: 26.9
from 73.0% in 2009
US average: 75.1%
from 3.9% in 2009
US average: 8.4%
Section 07
Work & employment from 9.7% in 2011
US average: 5.4%
from 64.0% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 23.8% in 2009
US average: 39.3%
Section 08
People & community from 33.9% in 2009
US average: 13.5%
from 17.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 41.9%(1,969)
Women 15+
Never married 34.3%(1,475)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 17.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 43.6%(122)
Share of the 280 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Alum Rock, California? Alum Rock, California has about 12,042 residents according to the 2020 American Community Survey.
What is the median household income in Alum Rock, California? The typical household in Alum Rock, California earns about $95,479 a year. Half of households make more than that, and half make less.
Is Alum Rock, California expensive? In Alum Rock, California, the median home is worth about $681,100, and the typical rent is about $1,963 a month.
How educated are people in Alum Rock, California? About 20.5% of adults age 25 and over in Alum Rock, California hold a bachelor's degree or higher.
What is the poverty rate in Alum Rock, California? About 11.3% of people in Alum Rock, California live below the federal poverty line.
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