Rock County, Wisconsin Household Income Distribution in 2021 (ACS-5Yrs)

Updated on March 19, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 66,030 of Rock County, WI households, there were 2,249 households (3.41%) that had a household income that fell in the $200K - and Over category, and there were 3,844 households (5.82%) that had a household income that fell in the $150K - Less $200K category.

On the other hand, there were 18,870 households (28.58%) that had a household income that fell in the Less $40K category, and there were 5,827 households (8.82%) that had a household income that fell in the $40K - Less $50K category.

The chart below shows a subset of the percentages of Rock County, WI households for the different household income categories. The table below shows both the number and percentages for many more household income categories.

You can also see similar information for other Wisconsin counties, and for Wisconsin.

Data Source: US Census Bureau.
Rock County, WI Percentages of Households for Household Income Distribution Categories in 2021
Less $40K
28.58%
$40K - Less $50K
8.82%
$50K - Less $60K
8.49%
$60K - Less $75K
11.88%
$75K - Less $100K
16.04%
$100K - Less $125K
10.08%
$125K - Less $150K
6.89%
$150K - Less $200K
5.82%
$200K - and Over
3.41%
Rock County, WI Household Income Distribution in 2021
Household Income Categories
Number of Households
Percent of Households (%)
$75K - Less $100K 10,590 16.04
$60K - Less $75K 7,844 11.88
$100K - Less $125K 6,657 10.08
$50K - Less $60K 5,603 8.49
$125K - Less $150K 4,546 6.89
$150K - Less $200K 3,844 5.82
$45K - Less $50K 3,301 5.00
$25K - Less $30K 2,960 4.48
$20K - Less $25K 2,833 4.29
$30K - Less $35K 2,698 4.09
Less $10K 2,634 3.99
$10K - Less $15K 2,597 3.93
$15K - Less $20K 2,580 3.91
$35K - Less $40K 2,568 3.89
$40K - Less $45K 2,526 3.83
$200K - and Over 2,249 3.41
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