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Population Review

Washington County, IA — Population & Demographics

Washington County, IA has a population of 22,539. The median household income is $71,339 and the median age is 40.3.

22,539

Population

$71,339

Median Income

$199,600

Median Home Value

40.3

Median Age

Race & Ethnicity

White91.3%
Black or African American0.6%
Asian0.0%
Hispanic or Latino (any race)1.1%
Two or More Races0.0%

Economy & Income

$71,339

Median Household Income

$37,686

Per Capita Income

6.0%

Poverty Rate

1.7%

Unemployment

Housing

$199,600

Median Home Value

$862

Median Rent

72.2%

Homeownership

Education

93.2%

High School+

24.9%

Bachelor's+

Frequently Asked Questions

Washington County, IA has a population of 22,539 according to Census ACS 2023 data.

The median household income in Washington County, IA is $71,339.

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