Ilwaco, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Ilwaco, Washington had a total population of 1,365, the 361st largest city in Washington, with a median household income of $98,200, which is about the same as the state average. The poverty rate is 9.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Ilwaco Quick Facts
How Ilwaco Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,418 | 1,365 | -3.7% |
| Median household income | $97,541 | $98,200 | +0.7% |
| Median home value | $355,400 | $370,300 | +4.2% |
How Ilwaco Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Ilwaco Rankings in Washington
Explore Washington Rankings
Other Cities in Pacific County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Raymond | 3,210 | $48,516 | 13.8% | $267,500 |
| Ocean Park | 2,122 | $65,676 | 10.2% | $350,500 |
| South Bend | 1,869 | $45,000 | 24.2% | $262,300 |
| Long Beach | 1,792 | $53,032 | 13.1% | $362,700 |
| Chinook | 541 | $108,147 | 2.4% | $352,000 |
| Naselle | 528 | $58,459 | 3.0% | N/A |
| Lebam | 436 | N/A | 5.7% | $154,800 |
| Bay Center | 206 | $72,206 | 1.9% | $542,900 |
| Willapa | 172 | N/A | 0.0% | $263,600 |
| Tokeland | 122 | N/A | 32.8% | N/A |
Cities Similar to Ilwaco
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sunday Lake | 1,375 | $91,500 | $697,100 | 23.4% | 8.9% |
| Purdy | 1,344 | $91,204 | $358,600 | 34.8% | 2.5% |
| Clear Lake (Pierce County) | 1,271 | $95,882 | $788,500 | 19.2% | 6.6% |
| Manson | 1,462 | $91,319 | $596,700 | 33.4% | 22.6% |
| Crocker | 1,254 | $109,695 | $419,400 | 22.8% | 6.5% |
Population Overview
Ilwaco is a small community located in Washington, within Pacific County. The total population is 1,365. It ranks as the 361st most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Ilwaco is 48.9 years. This is 28% higher than the state median of 38.3 years. 11.4% 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 Ilwaco is $98,200. This is about the same as the state median of $98,141. It is also 22% higher than the national median of $80,734. The poverty rate stands at 9.5%. This is 4% lower than the state poverty rate of 9.9%. The survey records no unemployed residents in Ilwaco, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $370,300. Housing costs are 34% lower than the state median of $564,600. The home-value-to-income ratio is 3.8x. 65.7% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Ilwaco is White (non-Hispanic), making up 79.4% of the population. Hispanic or Latino residents account for 13.0%. The Asian population (0.5%) is well below the state average of 9.7%.
Education
31.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% lower than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.1%.
Data Sources & Methodology
All demographic data for Ilwaco, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Ilwaco, Washington?
Ilwaco, Washington has a population of 1,365 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Ilwaco, WA?
The median household income in Ilwaco is $98,200, which is 22% higher than the national median of $80,734.
What is the poverty rate in Ilwaco, WA?
The poverty rate in Ilwaco is 9.5%. This means approximately 129 residents live below the federal poverty line.
What is the racial makeup of Ilwaco, Washington?
Ilwaco's population is 79.4% White, 0.0% Black, 13.0% Hispanic/Latino, and 0.5% Asian.
What is the median home value in Ilwaco, WA?
The median home value in Ilwaco is $370,300. The home-value-to-income ratio is 3.8x.
How educated is Ilwaco, Washington?
31.3% of adults (25+) in Ilwaco hold a bachelor's degree or higher, and 10.4% hold a graduate or professional degree.