Unified School District · WA
Cosmopolis School District
Cosmopolis School District is a unified school district in Washington with a community population of 2,536. The median household income is $83,491 and the median age is 41.1.
2,536
Population
39
People / sq mi
$83,491
Median Income
41.1
Median Age
Cosmopolis School District covers 65 sq mi of land at 39.1 people per square mile.
Race & Ethnicity
| White | 85.7% |
| Black or African American | 0.0% |
| Asian | 63.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$83,491
Median Household Income
$35,051
Per Capita Income
7.3%
Poverty Rate
3.3%
Unemployment
Housing
$338,700
Median Home Value
-
Median Rent
85.4%
Homeownership
Education Attainment
94.3%
High School+
27.7%
Bachelor's+
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State rankings
Frequently Asked Questions
Cosmopolis School District serves a community with a population of 2,536 according to the latest Census ACS 5-Year estimates. This unified school district is located in Washington.
The median household income in Cosmopolis School District is $83,491, with a per capita income of $35,051. The poverty rate is 7.3%.
Cosmopolis School District is 85.7% White, 0.0% Black or African American, 63.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Cosmopolis School District, 94.3% of adults have a high school diploma or higher, and 27.7% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Cosmopolis School District is $338,700, with a median rent of -. The homeownership rate is 85.4%.
More from Washington
Data for Cosmopolis School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 5301710).
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.
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.
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.