Coulee Dam town, Washington Demographics & Population 2026

Population Overview

Coulee Dam town is a small community located in Washington. The total population is 1,457. It ranks as the 353rd most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in Coulee Dam town is 42.0 years. This is 10% higher than the state median of 38.2 years. 11.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Coulee Dam town is $67,868. This is 29% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 14% lower. The poverty rate stands at 12.0%. This is 21% higher than the state poverty rate of 9.9%. The unemployment rate is 7.0%. This is 41% higher than the state rate of 5.0%. The median home value is $212,900. Housing costs are 59% lower than the state median of $519,800. The home-value-to-income ratio is 3.1x. 66.5% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 63.9%.

Race & Ethnicity

The largest racial or ethnic group in Coulee Dam town is White (non-Hispanic), making up 48.4% of the population. Hispanic or Latino residents account for 4.8%. The Black or African American population (0.5%) is well below the state average of 3.8%. The Hispanic or Latino population (4.8%) is well below the state average of 14.1%. The Asian population (1.1%) is well below the state average of 9.3%.

Education

31.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 18% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%.

Data Sources & Methodology

All demographic data for Coulee Dam town, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.