Coulee Dam
Coulee Dam has lower-than-average household income, with a median household income of $66,732. The city has grown rapidly, with population up 53% since 2000. Median home value has roughly tripled since 2000, reaching $238,500. Households here earn about 32% less than the Washington median.
Population & growth
PEP 2025 EST:1,241 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Coulee Dam, Washington?
Coulee Dam, Washington has about 1,595 residents according to the 2024 American Community Survey.
What is the median household income in Coulee Dam, Washington?
The typical household in Coulee Dam, Washington earns about $66,732 a year. Half of households make more than that, and half make less.
Is Coulee Dam, Washington expensive?
In Coulee Dam, Washington, the median home is worth about $238,500, and the typical rent is about $1,033 a month.
How educated are people in Coulee Dam, Washington?
About 28.6% of adults age 25 and over in Coulee Dam, Washington hold a bachelor's degree or higher.
What is the poverty rate in Coulee Dam, Washington?
About 15.8% of people in Coulee Dam, Washington live below the federal poverty line.
Has Coulee Dam, Washington grown since 1990?
Yes, Coulee Dam, Washington has grown since 1990. The population has added about 561 residents, a change of about 54 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024