Median Household Income
$103,542 ± $19,498
Median Home Value
$221,700 ± $18,926
Median Gross Rent
$717 ± $326/mo
Per Capita Income
$42,115
Poverty Rate
5.5%
Unemployment Rate
2.9%
Homeownership Rate
91.4%
Bachelor's Degree or Higher
28.9%
Median Age
47.0
Average Commute
18 min
Households
361
Veterans
50
Population Over Time
Janesville grew 3.3% from 2014 to 2024.
2014
888
2016
795
2018
956
2020
1,051
2022
1,063
2024
917
Population by Race & Ethnicity
White
97.4%
Hispanic or Latino
0.4%
Black or African American
0.0%
Asian
1.1%
Nearby Cities in Iowa
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024. Estimates carry a margin of error (shown as ±) inherent to ACS's sample-based methodology.