Ilwaco
Ilwaco is wealthier than most US places, with a median household income of $98,200. Population has grown 44% since 2000. Median home value has roughly tripled since 2000, reaching $370,300. With a median age of 48.9, the population is older than the US median of 38.9. It sits in the top 10% of US cities for household income.
Population & growth
PEP 2025 EST:1,112 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Ilwaco, Washington?
Ilwaco, Washington has about 1,365 residents according to the 2024 American Community Survey.
What is the median household income in Ilwaco, Washington?
The typical household in Ilwaco, Washington earns about $98,200 a year. Half of households make more than that, and half make less.
Is Ilwaco, Washington expensive?
In Ilwaco, Washington, the median home is worth about $370,300, and the typical rent is about $1,170 a month.
How educated are people in Ilwaco, Washington?
About 31.3% of adults age 25 and over in Ilwaco, Washington hold a bachelor's degree or higher.
What is the poverty rate in Ilwaco, Washington?
About 9.5% of people in Ilwaco, Washington live below the federal poverty line.
Has Ilwaco, Washington grown since 1990?
Yes, Ilwaco, Washington has grown since 1990. The population has added about 535 residents, a change of about 64 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024