Janesville, CA
Population 2,447 · California
About Janesville, CA
Janesville is a small community in California with a population of 2,447 residents. The median household income is $70,938 per year, which is above the national average. The median age in Janesville is 52.5 years.
Housing in Janesville has a median home value of $289,400 and median monthly rent of $1,365. Of the 1,198 total housing units, the majority are owner-occupied, with 767 owner-occupied and 268 renter-occupied units.
The unemployment rate in Janesville is 4.5% and the poverty rate is 6.7%. 12.1% of residents hold a bachelor's degree or higher. The average commute time is 17.9 minutes.
Cost of Living in Janesville, CA
Compared to national averages, Janesville has a median household income of $70,938 (6% below the national median of $75,149). Home values average $289,400, which is 18% above the national median. Monthly rent at $1,365 is 17% above the US average of $1,163. Within California, Janesville's income is 27% below the state average of $97,829, and home values are 56% below the state median of $653,874.
Why Live in Janesville, CA?
Janesville offers a low poverty rate of 6.7%, better than the national average, and short commute times averaging just 17.9 minutes.
Potential considerations include median household income ($70,938) that falls below the national average. However, Janesville’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Janesville has a population of 2,447 with a median age of 52.5 years. Compare Janesville with other cities to see how it stacks up, or explore all cities in California.
Similar Cities Near Janesville
Cities in California with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Sky Valley | 2,437 | $47,656 | $136,500 | Compare |
| Lewiston | 2,434 | $58,125 | $328,900 | Compare |
| Portola | 2,462 | $42,385 | $232,100 | Compare |
| Romoland | 2,430 | $101,000 | $403,600 | Compare |
| Vista Santa Rosa | 2,418 | $68,476 | $401,900 | Compare |
| Belvedere | 2,415 | $250,001 | $2,000,001 | Compare |
| Pajaro | 2,480 | $82,083 | $638,400 | Compare |
| Rose Hills | 2,485 | $123,220 | $883,500 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in California
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Janesville
What is the population of Janesville, CA?
The population of Janesville, CA is 2,447 according to the latest Census data.
What is the median household income in Janesville?
The median household income in Janesville, CA is $70,938 per year.
What is the median home value in Janesville?
The median home value in Janesville, CA is $289,400.
What is the average rent in Janesville?
The median monthly rent in Janesville, CA is $1,365.
What is the unemployment rate in Janesville?
The unemployment rate in Janesville, CA is 4.5%.