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Columbia County, Washington

County

Population: 3,996 (2023 estimate)

Located in Washington

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Columbia County

What is the median household income in Columbia County?
The median household income in Columbia County is $84,219 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Columbia County?
The poverty rate in Columbia County is 4.2% (U.S. Census Bureau ACS 2023).
What is the median home value in Columbia County?
$250,300 (U.S. Census Bureau ACS 2023).
What is the average rent in Columbia County?
The median gross rent in Columbia County is $976 per month (U.S. Census Bureau ACS 2023).
What percentage of Columbia County residents have a college degree?
31.7% of adults in Columbia County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
3,692
Median Income
$84,219
Median Home Value
$250,300
Poverty Rate
4.2%
Unemployment (ACS 2023)
1.9%
Median Age
44.0 yrs
Since 2019 Median Income: +$10,737 (+14.6%) Home Value: +$62,000 (+32.9%) Poverty Rate: +0.8 pp (+23.5%) Bachelor's+: +7.0 pp (+28.3%) Unemployment: -0.3 pp (-13.6%)

Demographics

Total Population 3,692
Median Age 44.0
Female 47.3%
Race & Ethnicity
Hispanic or Latino 6.2% White (non-Hisp.) 85.3% Black 0.7% Asian 1.8% Two or More 7.1% Other 4.3%
Asian Subgroups (% of total pop.)
Filipino
0.1%
Korean
0.1%
Vietnamese
0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $84,219 ±$11,564
-$10,733 vs. state
Per Capita Income $108,122
Median Family Income $101,125
Poverty Rate 4.2%
-2.2 pp vs. state
Child Poverty Rate 5.3%
Working-Age Poverty Rate
SNAP Recipients 2.0%
Social Security Income
Retirement Income 31.3%
Household Income Distribution
< $10k
3.0%
$10–15k
0.6%
$15–25k
4.9%
$25–35k
9.8%
$35–50k
11.9%
$50–75k
11.3%
$75–100k
16.0%
$100–150k
24.8%
$150–200k
8.5%
$200k+
9.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 1,491
Owner-Occupied 89.0%
Renter-Occupied 11.0%
Vacancy Rate 8.2%
Median Home Value $250,300
-$269,500 vs. state
Median Gross Rent $976
Owner Cost Burden (30%+) 14.3%
Renter Cost Burden (30%+) 36.4%
Home Value Distribution
< $50k
3.0%
$50–100k
2.1%
$100–200k
6.0%
$200–300k
40.6%
$300–500k
21.9%
$500k–$1M
8.5%
$1M+
1.4%
Gross Rent Distribution
$500–1k
55.5%
$1–1.5k
31.5%
$1.5–2k
8.9%
$3.5k+
4.1%
Vehicle Availability
No vehicle
4.1%
1 vehicle
19.7%
2 vehicles
45.5%
3+
30.7%
Housing Type
Single-fam. det.
84.0%
Single-fam. att.
4.4%
2–4 units
3.1%
5–19 units
2.5%
20+ units
1.6%
Mobile home
0.5%
Housing Age
Pre-1940
28.2%
1940–1969
5.0%
1970–1999
10.0%
2000–2009
12.4%
2010+
5.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 96.0%
Bachelor's or Higher 31.7%
-7.1 pp vs. state
Graduate Degree 11.8%
Some College / Associate 23.3%
Less Than High School 2.4%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 70.4%
Unemployment Rate 1.9%
-3.1 pp vs. state
Work from Home 8.1%
Self-Employed 5.0%
Government Workers 10.2%
Private For-Profit 84.5%
Industry
Manufacturing
26.0%
Edu/Health
22.5%
Retail
12.1%
Construction
7.6%
Finance
6.7%
Prof. Services
5.4%
Transportation
4.2%
Wholesale
3.9%
Arts/Entmt.
3.5%
Public Admin
2.0%
Agriculture
1.6%
Information
1.1%
Occupation
Management
35.0%
Production
24.4%
Sales
19.3%
Construction
10.7%
Food Prep
10.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 25.1 min
Drove Alone 78.6%
Carpool 8.6%
Public Transit 0.6%
Work from Home 8.1%
Walked 2.3%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 1,369
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 63.5%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 20.7%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
4.7%
5–9
9.6%
10–14
5.9%
15–19
5.0%
20–24
3.9%
25–34
9.2%
35–44
13.6%
45–54
12.5%
55–64
6.5%
65–74
6.9%
75–84
15.0%
85+
5.1%
Under 18: 23.0% Working age (18–64): 77.0% 65 and over: 22.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 3.8%
Naturalized Citizen 22.3%
Speaks English Less Than Very Well 3.1%
Foreign-Born Origin
Latin America
37.4%
Asia
30.9%
Europe
11.5%

Veterans & Disability

Veteran 5.1%
With a Disability 13.5%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 96.8%
Uninsured 3.2%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 95.2%
Has a Computer 95.5%
Same House 1 Year Ago 87.9%
Moved from Abroad 0.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Columbia County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Columbia County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Walla Walla County 42 84
Other flows - West 34 59