Unified School District · WA
Columbia (Walla Walla) School District
Columbia (Walla Walla) School District is a unified school district in Washington with a community population of 4,179. The median household income is $91,250 and the median age is 32.9.
4,179
Population
36
People / sq mi
$91,250
Median Income
32.9
Median Age
Columbia (Walla Walla) School District covers 115 sq mi of land at 36.4 people per square mile.
Race & Ethnicity
| White | 73.9% |
| Black or African American | 0.0% |
| Asian | 61.8% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$91,250
Median Household Income
$39,036
Per Capita Income
9.3%
Poverty Rate
2.9%
Unemployment
Housing
$405,900
Median Home Value
$1,045
Median Rent
88.5%
Homeownership
Education Attainment
92.3%
High School+
21.4%
Bachelor's+
Other Washington School Districts
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State rankings
Frequently Asked Questions
Columbia (Walla Walla) School District serves a community with a population of 4,179 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Columbia (Walla Walla) School District is $91,250, with a per capita income of $39,036. The poverty rate is 9.3%.
Columbia (Walla Walla) School District is 73.9% White, 0.0% Black or African American, 61.8% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Columbia (Walla Walla) School District, 92.3% of adults have a high school diploma or higher, and 21.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Columbia (Walla Walla) School District is $405,900, with a median rent of $1,045. The homeownership rate is 88.5%.
More from Washington
Data for Columbia (Walla Walla) School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5301590).
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.
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.