Unified School District · WA
Kelso School District
Kelso School District is a unified school district in Washington with a community population of 30,961. The median household income is $75,818 and the median age is 41.2.
30,961
Population
123
People / sq mi
$75,818
Median Income
41.2
Median Age
Kelso School District covers 252 sq mi of land at 122.8 people per square mile.
Race & Ethnicity
| White | 83.9% |
| Black or African American | 0.0% |
| Asian | 59.7% |
| Hispanic or Latino (any race) | 0.1% |
Economy & Income
$75,818
Median Household Income
$37,853
Per Capita Income
5.1%
Poverty Rate
4.9%
Unemployment
Housing
$374,500
Median Home Value
$1,279
Median Rent
69.0%
Homeownership
Education Attainment
90.8%
High School+
15.4%
Bachelor's+
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Frequently Asked Questions
Kelso School District serves a community with a population of 30,961 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Kelso School District is $75,818, with a per capita income of $37,853. The poverty rate is 5.1%.
Kelso School District is 83.9% White, 0.0% Black or African American, 59.7% Asian, and 0.1% Hispanic or Latino, per Census ACS data.
In Kelso School District, 90.8% of adults have a high school diploma or higher, and 15.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Kelso School District is $374,500, with a median rent of $1,279. The homeownership rate is 69.0%.
More from Washington
Data for Kelso School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5300003).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
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.
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.