United States › California › Janesville CITY · 2020 ACS
Janesville California · 2,461 residents · 33.8 sq mi
Time machine
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The short version
Janesville is home to 2,461 people in California. The population has risen by half since 2019, adding 1,052 people. Owners hold 82% of the housing stock. Four-year degrees are less common here than nationally, at 17% of adults. The median age is 44.9, about 6 years above the US median. 77% were living in the same home a year earlier.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 44.9
US median: 38.8
Less educated
17% hold a bachelor's degree
US average: 33%
More affordable
home values down 11%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 38.4 in 2019
US average: 38.8
Population, 2010 – 2024
1K 2K 2K 3K 3K 2010 2020 2024 Janesville Age distribution, 2020
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Section 02
Income & economy $73,448
+2%inflation adjusted, since 2019
from $71,346 in 2019
US average: $66,278
from $31,973 in 2019
US average: $35,364
Households earning $100K+
from 46.3% in 2019
US average: 43.9%
from 7.8% in 2019
US average: 12.8%
Workforce by industry, 2020
Arts, entertainment, food 1.9%
Agriculture, forestry, fishing 1.4%
Public administration 0.9%
Transportation & warehousing 0.7%
Professional, scientific, technical 0.1%
Education & health services 0%
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$259,400
−11%inflation adjusted, since 2019
from $286,500 in 2019
US average: $265,253
$1,155
−9%inflation adjusted, since 2019
from $1,254 in 2019
US average: $1,124
from 63.4% in 2019
17.7% rent
2.37 people
Unchangedsince 2019
from 2.38 people in 2019
US average: 2.61
from 4.0 in 2019
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 2019
White, non-Hispanic 85.9%(1,211)
Hispanic / Latino 3.6%(51)
2020
White, non-Hispanic 80.3%(1,977)
Hispanic / Latino 9.9%(243)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 8 more ancestry groups with data from 15.7% in 2019
US average: 32.9%
High school or higher
from 93.2% in 2019
US average: 88.5%
from 5.1% in 2019
US average: 12.7%
Section 06
Commute & transportation from 18.5 min in 2019
US average: 26.9
from 90.9% in 2019
US average: 75.1%
from 0.0% in 2019
US average: 8.4%
Section 07
Work & employment from 9.8% in 2019
US average: 5.4%
from 55.4% in 2019
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 34.2% in 2019
US average: 39.3%
Section 08
People & community from 1.5% in 2019
US average: 13.5%
from 0.6% in 2019
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 0.6% in 2019
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) 10.6%(17)
Gulf War (1990s) 32.3%(52)
Share of the 161 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 Janesville, California? Janesville, California has about 2,461 residents according to the 2020 American Community Survey.
What is the median household income in Janesville, California? The typical household in Janesville, California earns about $73,448 a year. Half of households make more than that, and half make less.
Is Janesville, California expensive? In Janesville, California, the median home is worth about $259,400, and the typical rent is about $1,155 a month.
How educated are people in Janesville, California? About 17.1% of adults age 25 and over in Janesville, California hold a bachelor's degree or higher.
What is the poverty rate in Janesville, California? About 6.4% of people in Janesville, California live below the federal poverty line.
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