Unified School District · WA
Southside School District
Southside School District is a unified school district in Washington with a community population of 2,197. The median household income is $93,846 and the median age is 46.5.
2,197
Population
235
People / sq mi
$93,846
Median Income
46.5
Median Age
Southside School District covers 9 sq mi of land at 235.3 people per square mile.
Race & Ethnicity
| White | 84.5% |
| Black or African American | 0.0% |
| Asian | 54.8% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$93,846
Median Household Income
$45,523
Per Capita Income
2.1%
Poverty Rate
2.1%
Unemployment
Housing
$515,200
Median Home Value
$1,089
Median Rent
93.2%
Homeownership
Education Attainment
93.1%
High School+
24.9%
Bachelor's+
Other Washington School Districts
Largest Cities in Washington
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Congressional Districts in Washington
State rankings
Frequently Asked Questions
Southside School District serves a community with a population of 2,197 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Southside School District is $93,846, with a per capita income of $45,523. The poverty rate is 2.1%.
Southside School District is 84.5% White, 0.0% Black or African American, 54.8% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Southside School District, 93.1% of adults have a high school diploma or higher, and 24.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Southside School District is $515,200, with a median rent of $1,089. The homeownership rate is 93.2%.
More from Washington
Data for Southside School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5308220).
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.
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.