Rock County, Wisconsin
Total Population: 163,944
County Seat: Janesville
Median Home Value
$215,900
Owner-occupied units
Median Household Income
$74,390
Across all households
Median Age
40.1 yrs
Across all residents
Bachelor's Degree+
25.7%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
22.7%
65 Years and Over
17.3%
Male
49.7%
Female
50.3%
U.S. Citizens (18+)
96.6%
No Health Insurance
5.2%
Education
3 fieldsHigh School Graduate or Higher (25+)
92.6%
Bachelor's Degree or Higher (25+)
25.7%
Enrolled in College (18+)
6.8%
Economics
6 fieldsMedian Household Income
$74,390
Mean Household Income
$89,673
Per Capita Income
$37,428
Unemployment Rate (16+)
3.9%
In Labor Force (19–64)
81.5%
SNAP / Food Stamps
12.9%
Housing & Households
13 fieldsMedian Home Value
$215,900
Median Rent
$1,019/mo
Total Housing Units
70,694
Owner-Occupied
70.6%
Renter-Occupied
29.4%
Vacancy Rate
5.7%
Married Couple Households
47.3%
Cohabiting Couple Households
8.0%
Male Householder, No Partner
18.7%
Female Householder, No Partner
26.0%
Average Household Size
2.42
Broadband Internet Access
89.1%
Housing Built Since 2010
4.6%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 55105.