53545   Zip Code Janesville Rock WI United States

City Janesville
County Rock
State Wisconsin
Latitude 42.73113
Longitude -89.03613
Population 24,703
Density 1097.93 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $73,889
Median individual: $44,565

Race

Mode: 83.7% White

Gender

 50.6% female 

Rent

  $1062 / month  

Median house value: $221,368.0

Age

Median: 40.8 years old

Education

With at least college degree: 29.8%
With STEM degree: 44.1%

Marital Status

 46.8% married 

Never married: 32.7%

Labor Force Participation

 64.0% working 

Unemployed: 3.6%

Average Family Size

 2.85 people 

Commute Time

 23.1 minutes 

Health Care

 5.5% uninsured 

Poverty

 9.7%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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