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States / Washington / Columbia County

Columbia County

Population 3,980 · ACS 2020-2024

Median Household Income
$71,810
Median Home Value
$271,200
Median Gross Rent
$985/mo
Poverty Rate
9.3%
Unemployment Rate
3.9%
Homeownership Rate
77.7%
Bachelor's Degree or Higher
24.9%
Median Age
49.6

Population Over Time

Columbia County shrank 0.4% from 2014 to 2024.

2014
4,031
2016
3,971
2018
4,001
2020
4,024
2022
3,980
2024
4,014

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.

Columbia County: Population, Income & Housing | CityMetricsUSA