Skip to main content
Population Review

Waukesha County, WI — Population & Demographics

Waukesha County, WI has a population of 409,040. The median household income is $104,100 and the median age is 43.3.

409,040

Population

$104,100

Median Income

$373,600

Median Home Value

43.3

Median Age

Race & Ethnicity

White87.9%
Black or African American1.5%
Asian0.0%
Hispanic or Latino (any race)0.8%
Two or More Races0.0%

Economy & Income

$104,100

Median Household Income

$57,291

Per Capita Income

3.5%

Poverty Rate

1.7%

Unemployment

Housing

$373,600

Median Home Value

$1,300

Median Rent

76.4%

Homeownership

Education

97.1%

High School+

47.9%

Bachelor's+

Frequently Asked Questions

Waukesha County, WI has a population of 409,040 according to Census ACS 2023 data.

The median household income in Waukesha County, WI is $104,100.

Data from the American Community Survey (ACS) 5-Year estimates.