Cosmopolis, WA
Population 2,301 · Washington
About Cosmopolis, WA
Cosmopolis is a small community in Washington with a population of 2,301 residents. The median household income is $80,132 per year, which is above the national average. The median age in Cosmopolis is 40 years.
Housing in Cosmopolis has a median home value of $280,700 and median monthly rent of $913. Of the 895 total housing units, the majority are owner-occupied, with 627 owner-occupied and 151 renter-occupied units.
The unemployment rate in Cosmopolis is 9.6% and the poverty rate is 6.3%. 21.9% of residents hold a bachelor's degree or higher. The average commute time is 20.8 minutes.
Cost of Living in Cosmopolis, WA
Compared to national averages, Cosmopolis has a median household income of $80,132 (7% above the national median of $75,149). Home values average $280,700, which is 15% above the national median. Monthly rent at $913 is 21% below the US average of $1,163. Within Washington, Cosmopolis's income is 12% below the state average of $90,795, and home values are 39% below the state median of $460,491.
Why Live in Cosmopolis, WA?
Cosmopolis offers a strong local economy with a median household income of $80,132, well above the national average, and rent that’s lower than the national average at $913/month, and a low poverty rate of 6.3%, better than the national average. Additionally, the city features short commute times averaging just 20.8 minutes.
Cosmopolis has a population of 2,301 with a median age of 40 years. Compare Cosmopolis with other cities to see how it stacks up, or explore all cities in Washington.
Similar Cities Near Cosmopolis
Cities in Washington with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Castle Rock | 2,298 | $65,272 | $301,000 | Compare |
| Bridgeport | 2,307 | $52,917 | $162,500 | Compare |
| Whidbey Island Station | 2,284 | $42,143 | $0 | Compare |
| Newport | 2,269 | $41,733 | $230,500 | Compare |
| Walla Walla East | 2,264 | $87,723 | $580,600 | Compare |
| McCleary | 2,262 | $75,652 | $327,100 | Compare |
| Lewisville | 2,372 | $125,179 | $644,800 | Compare |
| Bryant | 2,375 | $119,371 | $627,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Washington
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Cosmopolis
What is the population of Cosmopolis, WA?
The population of Cosmopolis, WA is 2,301 according to the latest Census data.
What is the median household income in Cosmopolis?
The median household income in Cosmopolis, WA is $80,132 per year.
What is the median home value in Cosmopolis?
The median home value in Cosmopolis, WA is $280,700.
What is the average rent in Cosmopolis?
The median monthly rent in Cosmopolis, WA is $913.
What is the unemployment rate in Cosmopolis?
The unemployment rate in Cosmopolis, WA is 9.6%.