Alsea, Oregon Demographics & Population 2026
During the 2020–2024 ACS period, Alsea, Oregon had a total population of 201, the 359th largest community in Oregon, with a median household income of $39,722, which is 52% lower than the state average. The poverty rate is 3.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 52% below the state average, indicating significant economic challenges.
- An exceptionally low poverty rate of 3.0% — among the lowest in Oregon.
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
Alsea Quick Facts
How Alsea 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 | 129 | 201 | +55.8% |
How Alsea 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: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
Alsea Rankings in Oregon
Explore Oregon Rankings
Other Cities in Benton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Corvallis | 59,960 | $65,012 | 24.3% | $502,900 |
| Philomath | 5,642 | $83,672 | 7.2% | $421,300 |
| Adair Village | 1,233 | $99,125 | 3.6% | $448,400 |
| Monroe | 1,102 | $78,646 | 4.8% | $348,700 |
| Alpine | 240 | $58,333 | 0.0% | $477,800 |
| Summit | 134 | N/A | 0.0% | N/A |
| Bellfountain | 66 | $52,386 | 15.2% | N/A |
| Kings Valley | 17 | N/A | 0.0% | N/A |
Cities Similar to Alsea
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Idanha | 201 | $40,208 | $263,100 | 0.6% | 29.1% |
| Deer Island | 199 | N/A | N/A | 6.4% | 9.0% |
| Gardiner | 199 | N/A | N/A | 51.7% | 0.0% |
| Long Creek | 200 | $42,614 | $100,000 | 18.3% | 33.5% |
| Mount Hood | 191 | N/A | N/A | 51.7% | 0.0% |
A note before these figures: with a population of 201, Alsea's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Alsea is a small community located in Oregon, within Benton County. The total population is 201. It ranks as the 359th most populous out of 420 Census-designated places in Oregon.
Age Demographics
The median age in Alsea is 43.2 years. This is 7% higher than the state median of 40.4 years. With 33.8% of the population under 18, Alsea has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Alsea is $39,722. This is 52% lower than the state median of $83,011. It is also 51% lower than the national median of $80,734. The poverty rate stands at 3.0%. This is 75% lower than the state poverty rate of 11.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Alsea, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $123,400. Housing costs are 74% lower than the state median of $477,600. The home-value-to-income ratio is 3.1x. 59.7% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in Alsea is White (non-Hispanic), making up 83.6% of the population. Asian residents account for 10.9%. The Asian population is significantly higher than the state average (10.9% vs 4.4%).
Education
0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 83.1%.
Data Sources & Methodology
All demographic data for Alsea, Oregon 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 Oregon state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Oregon. 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 Alsea, Oregon?
Alsea, Oregon has a population of 201 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Alsea, OR?
The median household income in Alsea is $39,722, which is 51% lower than the national median of $80,734.
What is the poverty rate in Alsea, OR?
The poverty rate in Alsea is 3.0%. This means approximately 6 residents live below the federal poverty line.
What is the racial makeup of Alsea, Oregon?
Alsea's population is 83.6% White, 0.0% Black, 0.0% Hispanic/Latino, and 10.9% Asian.
What is the median home value in Alsea, OR?
The median home value in Alsea is $123,400. The home-value-to-income ratio is 3.1x.
How educated is Alsea, Oregon?
0.0% of adults (25+) in Alsea hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.