Unified School District · WA
Steilacoom Historical School District
Steilacoom Historical School District is a unified school district in Washington with a community population of 23,448. The median household income is $108,114 and the median age is 39.5.
23,448
Population
864
People / sq mi
$108,114
Median Income
39.5
Median Age
Steilacoom Historical School District covers 27 sq mi of land at 864.0 people per square mile.
Race & Ethnicity
| White | 65.7% |
| Black or African American | 0.0% |
| Asian | 48.4% |
| Hispanic or Latino (any race) | 0.2% |
Economy & Income
$108,114
Median Household Income
$53,808
Per Capita Income
7.6%
Poverty Rate
2.8%
Unemployment
Housing
$580,800
Median Home Value
$2,070
Median Rent
67.8%
Homeownership
Education Attainment
93.6%
High School+
46.0%
Bachelor's+
Other Washington School Districts
Largest Cities in Washington
Largest Counties in Washington
Congressional Districts in Washington
State rankings
Frequently Asked Questions
Steilacoom Historical School District serves a community with a population of 23,448 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Steilacoom Historical School District is $108,114, with a per capita income of $53,808. The poverty rate is 7.6%.
Steilacoom Historical School District is 65.7% White, 0.0% Black or African American, 48.4% Asian, and 0.2% Hispanic or Latino, per Census ACS data.
In Steilacoom Historical School District, 93.6% of adults have a high school diploma or higher, and 46.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Steilacoom Historical School District is $580,800, with a median rent of $2,070. The homeownership rate is 67.8%.
More from Washington
Data for Steilacoom Historical School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5308460).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
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.