Unified School District · WA
Onion Creek School District
Onion Creek School District is a unified school district in Washington with a community population of 375. The median household income is $48,750 and the median age is 58.4.
375
Population
7
People / sq mi
$48,750
Median Income
58.4
Median Age
Onion Creek School District covers 51 sq mi of land at 7.3 people per square mile.
Race & Ethnicity
| White | 87.7% |
| Black or African American | 0.0% |
| Asian | 64.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$48,750
Median Household Income
$35,103
Per Capita Income
20.2%
Poverty Rate
5.6%
Unemployment
Housing
$228,900
Median Home Value
-
Median Rent
92.4%
Homeownership
Education Attainment
85.7%
High School+
21.0%
Bachelor's+
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Frequently Asked Questions
Onion Creek School District serves a community with a population of 375 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Onion Creek School District is $48,750, with a per capita income of $35,103. The poverty rate is 20.2%.
Onion Creek School District is 87.7% White, 0.0% Black or African American, 64.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Onion Creek School District, 85.7% of adults have a high school diploma or higher, and 21.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Onion Creek School District is $228,900, with a median rent of -. The homeownership rate is 92.4%.
More from Washington
Data for Onion Creek School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5306270).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.