Janesville
Janesville has lower-than-average household income, with a median household income of $73,446. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $223,400.
Population & growth
PEP 2025 EST:66,929 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Janesville, Wisconsin?
Janesville, Wisconsin has about 66,030 residents according to the 2024 American Community Survey.
What is the median household income in Janesville, Wisconsin?
The typical household in Janesville, Wisconsin earns about $73,446 a year. Half of households make more than that, and half make less.
Is Janesville, Wisconsin expensive?
In Janesville, Wisconsin, the median home is worth about $223,400, and the typical rent is about $1,054 a month.
How educated are people in Janesville, Wisconsin?
About 27.3% of adults age 25 and over in Janesville, Wisconsin hold a bachelor's degree or higher.
What is the poverty rate in Janesville, Wisconsin?
About 9.0% of people in Janesville, Wisconsin live below the federal poverty line.
Has Janesville, Wisconsin grown since 1990?
Yes, Janesville, Wisconsin has grown since 1990. The population has added about 13,897 residents, a change of about 27 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024