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Columbia County, Washington eviction risk overview
County brief·Updated June 2, 2026

Columbia County, Washington Eviction Risk: Moderate

3 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Dayton (4.4) and a small number of dense urban cores. Rent-control coverage varies by city.

County Risk Score4.4/ 10 · Moderate
Cities tracked3municipalities
Census tracts1scored
Population3kLiving in 3 cities
Income spent on rent28.7%avg renter household
Average rent$969/ month

How Columbia County ranks in Washington

Lower number means more extreme, where #1 is the most
Eviction Risk Score
Very Low
#37 of 39 WA counties 4.4 / 10
Eviction Risk Score, 5th percentileBottomTop
#37 of 39 counties in Washington for landlord eviction risk.
Cost of living
Very High
#6 of 51 states (statewide) 107.0 index
Cost of living, 90th percentileBottomTop
Washington ranks #6 of 51 states on overall cost of living (7.0% more expensive than the U.S. avg).
Housing services cost
Very High
#6 of 51 states (statewide) 126.0 index
Housing services cost, 90th percentileBottomTop
Washington ranks #6 of 51 states on housing services (26.0% more expensive than the U.S. avg).
Income spent on rent
Moderate
#19 of 39 WA counties 30.0% of income
Income spent on rent, 53rd percentileBottomTop
#19 of 39 counties in Washington on % of income spent on rent.
Cities in Columbia County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 Dayton Pop 2,774 · 28.5% income · $973 rent · Rep 2,774 4.4 28.5% $973 Rep
002 Dixie Pop 133 · 30.7% income · $928 rent · Rep 133 3.8 30.7% $928 Rep
003 Starbuck Pop 93 · 30.7% income · $928 rent · Rep 93 4.0 30.7% $928 Rep

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Columbia County spans 3 cities serving approximately 3,000 residents. The average landlord eviction risk across the county is 4.4/10. The county voted Republican by 43.5 points in 2020.

Risk varies city-by-city. The table above shows exact scores, population, and average rent for every municipality. Click any city for the full sub-score breakdown, including local political climate, rent-control exposure, tenant organizing strength, and typical eviction cost and timeline.

Peer counties in Washington

Same state, closest by population and Eviction Risk Score
Peer county
Ferry County eviction risk
4.5
/ 10 · Moderate
Pop. 3.5K
Peer county
Wahkiakum County eviction risk
4.4
/ 10 · Moderate
Pop. 4.0K
Peer county
Stevens County eviction risk
4.3
/ 10 · Moderate
Pop. 16.9K
Peer county
Pend Oreille County eviction risk
4.9
/ 10 · Moderate
Pop. 3.2K

Where eviction risk concentrates in Columbia County

Top cities + top neighborhoods · click any card for the full breakdown

Top cities by population

Frequently asked

Frequently asked questions about Columbia County

Q1

How is the Columbia County eviction risk score computed?

Each of the 3 cities in the county is independently scored on nine sub-factors. The county-wide 4.4/10 average reflects a population-weighted mean of those municipal scores.

Q2

Does Columbia County have rent control?

Rent control is determined by state law and city ordinance. Washington state framework applies. See the Washington eviction laws rent-control guide for details.

Q3

What is the political climate in Columbia County?

Columbia County voted Republican by 43.5 points in 2020.