Unified School District · WA
San Juan Island School District
San Juan Island School District is a unified school district in Washington with a community population of 9,254. The median household income is $88,556 and the median age is 55.2.
9,254
Population
151
People / sq mi
$88,556
Median Income
55.2
Median Age
San Juan Island School District covers 61 sq mi of land at 151.2 people per square mile.
Race & Ethnicity
| White | 84.6% |
| Black or African American | 0.0% |
| Asian | 63.6% |
| Hispanic or Latino (any race) | 0.1% |
Economy & Income
$88,556
Median Household Income
$69,176
Per Capita Income
6.5%
Poverty Rate
1.1%
Unemployment
Housing
$801,200
Median Home Value
$1,645
Median Rent
76.3%
Homeownership
Education Attainment
95.9%
High School+
52.1%
Bachelor's+
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State rankings
Frequently Asked Questions
San Juan Island School District serves a community with a population of 9,254 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in San Juan Island School District is $88,556, with a per capita income of $69,176. The poverty rate is 6.5%.
San Juan Island School District is 84.6% White, 0.0% Black or African American, 63.6% Asian, and 0.1% Hispanic or Latino, per Census ACS data.
In San Juan Island School District, 95.9% of adults have a high school diploma or higher, and 52.1% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in San Juan Island School District is $801,200, with a median rent of $1,645. The homeownership rate is 76.3%.
More from Washington
Data for San Juan Island School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5307650).
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.
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.