Unified School District · WA
Sumner School District
Sumner School District is a unified school district in Washington with a community population of 55,782. The median household income is $125,731 and the median age is 37.4.
55,782
Population
1613
People / sq mi
$125,731
Median Income
37.4
Median Age
Sumner School District covers 35 sq mi of land at 1613.1 people per square mile.
Race & Ethnicity
| White | 78.7% |
| Black or African American | 0.0% |
| Asian | 55.9% |
| Hispanic or Latino (any race) | 0.1% |
Economy & Income
$125,731
Median Household Income
$54,457
Per Capita Income
2.2%
Poverty Rate
2.9%
Unemployment
Housing
$592,000
Median Home Value
$2,111
Median Rent
78.1%
Homeownership
Education Attainment
94.1%
High School+
31.1%
Bachelor's+
Other Washington School Districts
Largest Cities in Washington
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Congressional Districts in Washington
State rankings
Frequently Asked Questions
Sumner School District serves a community with a population of 55,782 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Sumner School District is $125,731, with a per capita income of $54,457. The poverty rate is 2.2%.
Sumner School District is 78.7% White, 0.0% Black or African American, 55.9% Asian, and 0.1% Hispanic or Latino, per Census ACS data.
In Sumner School District, 94.1% of adults have a high school diploma or higher, and 31.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Sumner School District is $592,000, with a median rent of $2,111. The homeownership rate is 78.1%.
More from Washington
Data for Sumner School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5308610).
Among US school districts, Sumner School District stands out first on household income: a median of $125,731, above the US median of $78,538. With 55,782 residents, Sumner School District is a school district in Washington.
Earnings sit at the high end: a median household income of $125,731, above the US median of $78,538. Poverty is among the lowest of comparable US school districts, at 2.2% — below the national 12.4%. Real estate commands a premium here — a median home value of $592,000, with typical rent around $2,111.
Roughly 31.1% of adults have a bachelor’s, below the national 35.0%.
Taken together, the income and housing figures place Sumner School District firmly in the higher-cost, higher-earning tier of US school districts — a profile that tends to track dense job markets and competitive housing.
Source: U.S. Census Bureau ACS, 2026.