Unified School District · WA
Lake Washington School District
Lake Washington School District is a unified school district in Washington with a community population of 218,868. The median household income is $170,870 and the median age is 37.4.
218,868
Population
3186
People / sq mi
$170,870
Median Income
37.4
Median Age
Lake Washington School District covers 69 sq mi of land at 3185.7 people per square mile.
Race & Ethnicity
| White | 55.7% |
| Black or African American | 0.2% |
| Asian | 43.0% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$170,870
Median Household Income
$95,029
Per Capita Income
3.6%
Poverty Rate
3.3%
Unemployment
Housing
$1,188,900
Median Home Value
$2,430
Median Rent
60.0%
Homeownership
Education Attainment
97.5%
High School+
71.9%
Bachelor's+
Other Washington School Districts
Largest Cities in Washington
Largest Counties in Washington
Congressional Districts in Washington
State rankings
Frequently Asked Questions
Lake Washington School District serves a community with a population of 218,868 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Lake Washington School District is $170,870, with a per capita income of $95,029. The poverty rate is 3.6%.
Lake Washington School District is 55.7% White, 0.2% Black or African American, 43.0% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Lake Washington School District, 97.5% of adults have a high school diploma or higher, and 71.9% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Lake Washington School District is $1,188,900, with a median rent of $2,430. The homeownership rate is 60.0%.
More from Washington
Data for Lake Washington School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5304230).
Housing cost is the defining feature of Lake Washington School District: the median home is valued at $1,188,900. Lake Washington School District is a school district in Washington with a population of 218,868.
Income is a real outlier — the median household pulls in $170,870, putting Lake Washington School District near the top of US school districts. Only 3.6% of residents live in poverty, below the national 12.4%. Housing is expensive: the median home is worth $1,188,900, with typical rent around $2,430.
The population is unusually well-credentialed for US school districts — 71.9% of adults have a four-year degree, above the national 35.0%.
High housing values reframe the income picture in Lake Washington School District — even solid earnings stretch less against home prices and rents at this level.
Source: U.S. Census Bureau ACS, 2026.