Allyn, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Allyn, Washington had a total population of 2,404, the 291st largest community in Washington, with a median household income of $97,716, which is about the same as the state average. The poverty rate is 1.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 1.4% — among the lowest in Washington.
Allyn Quick Facts
How Allyn 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 | 2,656 | 2,404 | -9.5% |
| Median household income | $107,823 | $97,716 | -9.4% |
| Median home value | $527,200 | $545,100 | +3.4% |
How Allyn 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+)
Allyn Rankings in Washington
Explore Washington Rankings
Other Cities in Mason County
Cities Similar to Allyn
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gold Bar | 2,390 | $100,729 | $455,400 | 15.6% | 12.0% |
| Enetai | 2,387 | $87,870 | $454,000 | 36.6% | 3.0% |
| Rainier | 2,455 | $106,019 | $425,900 | 22.4% | 14.6% |
| Summitview | 2,321 | $105,184 | $409,600 | 32.7% | 5.6% |
| Kingston | 2,496 | $90,625 | $585,300 | 34.4% | 8.1% |
Population Overview
Allyn is a small community located in Washington, within Mason County. The total population is 2,404. It ranks as the 291st most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Allyn is 58.4 years. This is 52% higher than the state median of 38.3 years. Only 12.7% of residents are under 18, indicating fewer families with children. 15.7% 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 Allyn is $97,716. This is about the same as the state median of $98,141. It is also 21% higher than the national median of $80,734. The poverty rate stands at 1.4%. This is 86% lower than the state poverty rate of 9.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 6.6%. This is 29% higher than the state rate of 5.1%. The median home value is $545,100. Housing costs are 3% lower than the state median of $564,600. The home-value-to-income ratio is 5.6x. 95.2% of occupied housing units are owner-occupied. This homeownership rate is 49% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Allyn is White (non-Hispanic), making up 80.9% of the population. Black or African American residents account for 4.2%. The Hispanic or Latino population (2.6%) is well below the state average of 14.4%. The Asian population (1.3%) is well below the state average of 9.7%.
Education
29.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% 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 99.1%.
Data Sources & Methodology
All demographic data for Allyn, 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 Allyn, Washington?
Allyn, Washington has a population of 2,404 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Allyn, WA?
The median household income in Allyn is $97,716, which is 21% higher than the national median of $80,734.
What is the poverty rate in Allyn, WA?
The poverty rate in Allyn is 1.4%. This means approximately 34 residents live below the federal poverty line.
What is the racial makeup of Allyn, Washington?
Allyn's population is 80.9% White, 4.2% Black, 2.6% Hispanic/Latino, and 1.3% Asian.
What is the median home value in Allyn, WA?
The median home value in Allyn is $545,100. The home-value-to-income ratio is 5.6x.
How educated is Allyn, Washington?
29.2% of adults (25+) in Allyn hold a bachelor's degree or higher, and 10.9% hold a graduate or professional degree.