Oso CDP, Washington Demographics & Population 2026
As of 2026, Oso CDP, Washington has a total population of 400, the 498th largest city in Washington, with a median household income of $136,735, which is 44% higher than the state average. The poverty rate is 0.0%.
Key Takeaways
- Household income is 44% above the state average — one of the wealthiest communities in Washington.
- An exceptionally low poverty rate of 0.0% — among the lowest in Washington.
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.0%.
- Near full employment with an unemployment rate of just 0.0%.
Oso CDP Quick Facts
How Oso CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Oso CDP Rankings in Washington
Explore Washington Rankings
Cities Similar to Oso CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Aberdeen Gardens CDP | 406 | $143,125 | N/A | 15.7% | 3.9% |
| Gorst CDP | 405 | $117,813 | $436,100 | 8.3% | 5.7% |
| Cowiche CDP | 449 | N/A | $218,600 | 6.7% | 23.4% |
| Snoqualmie Pass CDP | 354 | N/A | $812,500 | 39.5% | 2.8% |
| Jamestown CDP | 409 | $111,111 | $468,300 | 64.7% | 1.7% |
Population Overview
Oso CDP is a small community located in Washington. The total population is 400. It ranks as the 498th most populous out of 631 cities and towns in Washington.
Age Demographics
The median age in Oso CDP is 25.9 years. This is 32% lower than the state median of 38.2 years.
Economy, Income & Housing
The median household income in Oso CDP is $136,735. This is 44% higher than the state median of $94,952. Compared to the national median of $78,538, household income here is 74% higher. The poverty rate stands at 0.0%. This is 100% 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 0.0%. This is 100% lower than the state rate of 5.0%. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 57% higher than the state average of 63.9%.
Race & Ethnicity
The largest racial or ethnic group in Oso CDP is White (non-Hispanic), making up 72.3% of the population. Hispanic or Latino residents account for 27.8%. The Hispanic or Latino population is significantly higher than the state average (27.8% vs 14.1%).
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. This is 100% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.7%.
Data Sources & Methodology
All demographic data for Oso CDP, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Oso CDP, Washington?
Oso CDP, Washington has a population of 400 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oso CDP, WA?
The median household income in Oso CDP is $136,735, which is 74% higher the national median of $78,538.
What is the poverty rate in Oso CDP, WA?
The poverty rate in Oso CDP is 0.0%. This means approximately 0 residents live below the federal poverty line.
What is the racial makeup of Oso CDP, Washington?
Oso CDP's population is 72.3% White, 0.0% Black, 27.8% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Oso CDP, WA?
The median home value in Oso CDP is N/A.
How educated is Oso CDP, Washington?
0.0% of adults (25+) in Oso CDP hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.