CITY
Janesville
California · 2,399 residents · 33.814 sq mi
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Part of the Susanville micropolitan area
The short version
Janesville has roughly average household income, with a median household income of $78,466. Population has held roughly steady since 2023. 10% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $326,900. With a median age of 52.4, the population is older than the US median of 38.9.
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
Population, 2010 – 2024
20242K
Age distribution, 2024
Under 51.9%(46)
5 to 94.9%(117)
10 to 146.8%(162)
15 to 192.8%(66)
20 to 246.2%(148)
25 to 347.6%(183)
35 to 447.3%(175)
45 to 5415.3%(368)
55 to 6424.3%(583)
65 to 7410.8%(259)
75 to 8410.1%(243)
85 and over2%(49)
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
2010 – 2024
Households earning $100K+
53.0%
+5.0 ptssince 2023
from 48.0% in 2023
US average: 53.3%
Workforce by industry, 2024
Wholesale trade27.1%
Information8%
Finance & insurance7.6%
Professional, scientific, technical6.9%
Agriculture, forestry, fishing2.8%
Construction2.8%
Retail trade2.2%
Education & health services0.8%
Manufacturing0%
Transportation & warehousing0%
Arts, entertainment, food0%
Other services0%
Public administration0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
$326,900
+10%inflation adjusted, since 2023
from $289,400 in 2023
US average: $376,019
2010 – 2024
4.2
+2%since 2023
from 4.1 in 2023
2010 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
5
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Janesville on RentDataNow
Section 04
Race & ethnicity
2023
White, non-Hispanic81.5%(1,995)
Black0%(0)
Hispanic / Latino14.1%(345)
Asian0.5%(12)
Other3.9%(95)
2024
White, non-Hispanic78.4%(1,880)
Black0%(0)
Hispanic / Latino14.5%(348)
Asian0%(0)
Other7.1%(171)
45
+15%since 2023
from 39 in 2023
2011 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry
Hispanic origin
Mexican14.5%(348)
Ancestry
English14.1%(338)
German9.1%(218)
Irish8.3%(200)
Italian6.2%(149)
Scottish3.1%(74)
American2.4%(57)
Greek2.4%(57)
Portuguese2.4%(57)
Slovene2%(47)
French1.5%(35)
Norwegian1.3%(32)
Polish1.2%(28)
+ 7 more ancestry groups with data
Dutch1%(25)
Swiss0.8%(20)
Welsh0.8%(18)
Swedish0.7%(16)
Scotch-Irish0.6%(14)
Danish0.5%(13)
French Canadian0.5%(13)
Section 05
Education
High school or higher
83.1%
−2.9 ptssince 2023
from 86.0% in 2023
US average: 89.6%
Section 06
Commute & transportation
Section 07
Work & employment
Section 08
People & community
Marital status
Men 15+
Never married21.1%(236)
Married57.8%(648)
Widowed6.3%(71)
Divorced14.8%(166)
Women 15+
Never married26.3%(251)
Married60.7%(578)
Widowed7.3%(70)
Divorced5.7%(54)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Compare Janesville to nearby cities
JANESVILLE VS
Susanville
Income$61,641−21%
Home value$235,500−28%
Population12,816+434%
SEE FULL COMPARISON →
JANESVILLE VS
Cold Springs
Income$93,732+19%
Home value$433,300+33%
Population11,321+372%
SEE FULL COMPARISON →
JANESVILLE VS
Sun Valley
Income$77,446−1%
Home value$349,100+7%
Population22,228+827%
SEE FULL COMPARISON →
JANESVILLE VS
Reno
Income$80,760+3%
Home value$548,300+68%
Population283,621+11722%
SEE FULL COMPARISON →
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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CaliforniaDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024