Janesville, CA
Population 2,447 · California
About Janesville, CA
Janesville is a small town located in California with a population of 2,447 residents according to the latest US Census Bureau American Community Survey data. The median household income is $70,938 per year, which is 6% below the national median of $75,149. The median age of 52.5 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Janesville features a median home value of $289,400, which is 18% above the national median of $244,900. This positions Janesville in a moderately priced market relative to the rest of the country. Median monthly rent is $1,365, 17% above the national average of $1,163/month. Of the 1,198 total housing units, 74% are owner-occupied (767 units) and 26% are renter-occupied (268 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Janesville shows an unemployment rate of 4.5%, which is near the national rate of 3.7%. The poverty rate stands at 6.7%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Janesville have an average one-way commute time of 17.9 minutes, one of the shorter commutes in the region.
Education & Demographics
12.1% of Janesville residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 13.9% White, 5.4% Hispanic or Latino, 0.0% Black or African American, and 0.2% Asian residents, with 8.6% of the population being foreign-born.
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.
Compare Janesville With Other Cities
Frequently Asked Questions about Janesville
What is the population of Janesville, CA?
The population of Janesville, CA is 2,447 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in California.
What is the median household income in Janesville?
The median household income in Janesville, CA is $70,938 per year, which is 6% below the national median of $75,149.
What is the median home value in Janesville?
The median home value in Janesville, CA is $289,400, which is 18% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Janesville?
The median monthly rent in Janesville, CA is $1,365, which is 17% above the national average of $1,163/month.
What is the unemployment rate in Janesville?
The unemployment rate in Janesville, CA is 4.5%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Janesville, CA a good place to live?
Janesville offers a moderate cost of living, a competitive housing market, and growing employment opportunities. With a population of 2,447 and a median age of 52.5, the city appeals to established professionals and retirees.
How educated is Janesville, CA?
12.1% of residents in Janesville aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Janesville?
Key cost-of-living indicators for Janesville, CA: median home value is $289,400 (18% above national), median rent is $1,365/month, and median household income is $70,938. The home-value-to-income ratio is 4.1x, a moderate figure by national standards.
What is the poverty rate in Janesville?
The poverty rate in Janesville, CA is 6.7%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Janesville, CA?
Janesville's population is 13.9% White, 5.4% Hispanic or Latino, 0.0% Black or African American, 0.2% Asian, and 0.0% two or more races. 8.6% of residents are foreign-born.