Columbia County, Washington
Total Population: 3,996
County Seat: Dayton
Median Home Value
$256,100
Owner-occupied units
Median Household Income
$71,528
Across all households
Median Age
52.1 yrs
Across all residents
Bachelor's Degree+
27.2%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
16.9%
65 Years and Over
29.7%
Male
50.3%
Female
49.7%
U.S. Citizens (18+)
96.8%
No Health Insurance
8.8%
Education
3 fieldsHigh School Graduate or Higher (25+)
88.9%
Bachelor's Degree or Higher (25+)
27.2%
Enrolled in College (18+)
4.2%
Economics
6 fieldsMedian Household Income
$71,528
Mean Household Income
$89,990
Per Capita Income
$42,143
Unemployment Rate (16+)
3.4%
In Labor Force (19–64)
78.2%
SNAP / Food Stamps
15.0%
Housing & Households
13 fieldsMedian Home Value
$256,100
Median Rent
$944/mo
Total Housing Units
2,218
Owner-Occupied
77.9%
Renter-Occupied
22.1%
Vacancy Rate
14.7%
Married Couple Households
49.6%
Cohabiting Couple Households
—
Male Householder, No Partner
19.8%
Female Householder, No Partner
23.1%
Average Household Size
2.07
Broadband Internet Access
74.8%
Housing Built Since 2010
6.7%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 53013.