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Population Review

Columbia County, WA — Population & Demographics

Columbia County, WA has a population of 3,996. The median household income is $71,528 and the median age is 52.1.

3,996

Population

$71,528

Median Income

$256,100

Median Home Value

52.1

Median Age

Race & Ethnicity

White81.5%
Black or African American0.7%
Asian0.0%
Hispanic or Latino (any race)7.1%
Two or More Races0.0%

Economy & Income

$71,528

Median Household Income

$42,143

Per Capita Income

4.2%

Poverty Rate

1.9%

Unemployment

Housing

$256,100

Median Home Value

$944

Median Rent

77.9%

Homeownership

Education

88.9%

High School+

27.2%

Bachelor's+

Frequently Asked Questions

Columbia County, WA has a population of 3,996 according to Census ACS 2023 data.

The median household income in Columbia County, WA is $71,528.

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