United States › California › Janesville CITY
Janesville California · 2,399 residents · 33.8 sq mi
Time machine
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The short version
Janesville is home to 2,399 people in California. The median age is 52.4, about 13 years above the US median. Four-year degrees are less common here than nationally, at 10% of adults. Owners hold 78% of the housing stock. That trails the California median by roughly 21%. Density works out to 71 people per square mile.
At a glance
Average income
near the US median
US median: $82,259
Older
median age 52.4
US median: 38.9
Less educated
10% 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 from 72 / sq mi in 2023
US average: 281
from 52.5 in 2023
US average: 38.9
Population, 2010 – 2024
1K 2K 2K 3K 3K 2010 2020 2024 Janesville Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $78,466
+7%inflation adjusted, since 2023
from $70,938 in 2023
US average: $82,259
$37,629
Unchangedsince 2023
from $37,453 in 2023
US average: $44,673
Households earning $100K+
from 48.0% in 2023
US average: 53.3%
from 6.7% in 2023
US average: 12.5%
from 0.384 in 2023
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 6.9%
Agriculture, forestry, fishing 2.8%
Education & health services 0.8%
Transportation & warehousing 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$326,900
+10%inflation adjusted, since 2023
from $289,400 in 2023
US average: $376,019
$1,374
−2%inflation adjusted, since 2023
from $1,365 in 2023
US average: $1,442
from 74.1% in 2023
22.3% rent
from 13.6% in 2023
US average: 10.0%
from 2.36 people in 2023
US average: 2.54
from 12.0% in 2023
US average: 22.9%
from 79.9% in 2023
US average: 47.4%
from 4.1 in 2023
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2023
White, non-Hispanic 81.5%(1,995)
Hispanic / Latino 14.1%(345)
2024
White, non-Hispanic 78.4%(1,880)
Hispanic / Latino 14.5%(348)
from 39 in 2023
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 7 more ancestry groups with data from 12.1% in 2023
US average: 35.6%
High school or higher
from 86.0% in 2023
US average: 89.6%
from 2.0% in 2023
US average: 14.0%
Section 06
Commute & transportation from 17.9 min in 2023
US average: 26.5
from 81.9% in 2023
US average: 68.9%
from 10.0% in 2023
US average: 8.5%
from 0.0% in 2023
US average: 3.2%
from 6.2% in 2023
US average: 15.0%
from 1.9% in 2023
US average: 2.4%
from 0.0% in 2023
US average: 0.4%
from 1.2% in 2023
US average: 8.3%
Section 07
Work & employment from 4.5% in 2023
US average: 5.2%
from 47.0% in 2023
US average: 63.5%
Women 20-64 in the labor force
US average: 74.6%
from 30.6% in 2023
US average: 13.1%
from 33.7% in 2023
US average: 42.5%
Section 08
People & community from 8.6% in 2023
US average: 14.1%
from 10.1% in 2023
US average: 6.2%
from 25.8% in 2023
US average: 13.3%
from 4.3% in 2023
US average: 8.4%
from 90.9% in 2023
US average: 91.0%
Computer in household
US average: 95.5%
from 88.6% in 2023
US average: 77.7%
from 10.9% in 2023
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 4.3% in 2023
US average: 8.4%
Direct-purchase
US average: 13.8%
VA health care
US average: 2.2%
Any private
US average: 67.1%
Any public
US average: 36.7%
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, 2024
Gulf War (2001 or later) 0%(0)
Gulf War (1990s) 31.4%(66)
Share of the 210 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 2,399 residents according to the 2024 American Community Survey.
What is the median household income in Janesville, California? The typical household in Janesville, California earns about $78,466 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 $326,900, and the typical rent is about $1,374 a month.
How educated are people in Janesville, California? About 10.1% 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 7.5% of people in Janesville, California live below the federal poverty line.
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