Unified School District · WA
Winlock School District
Winlock School District is a unified school district in Washington with a community population of 3,744. The median household income is $78,214 and the median age is 39.2.
3,744
Population
74
People / sq mi
$78,214
Median Income
39.2
Median Age
Winlock School District covers 51 sq mi of land at 73.6 people per square mile.
Race & Ethnicity
| White | 82.2% |
| Black or African American | 0.0% |
| Asian | 59.4% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$78,214
Median Household Income
$38,548
Per Capita Income
8.3%
Poverty Rate
4.5%
Unemployment
Housing
$405,200
Median Home Value
$1,152
Median Rent
83.7%
Homeownership
Education Attainment
90.8%
High School+
17.1%
Bachelor's+
Other Washington School Districts
Largest Cities in Washington
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Congressional Districts in Washington
State rankings
Frequently Asked Questions
Winlock School District serves a community with a population of 3,744 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Winlock School District is $78,214, with a per capita income of $38,548. The poverty rate is 8.3%.
Winlock School District is 82.2% White, 0.0% Black or African American, 59.4% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Winlock School District, 90.8% of adults have a high school diploma or higher, and 17.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Winlock School District is $405,200, with a median rent of $1,152. The homeownership rate is 83.7%.
More from Washington
Data for Winlock School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5309930).
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.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.