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Population Review

Unified School District · PA

West Mifflin Area School District

West Mifflin Area School District is a unified school district in Pennsylvania with a community population of 20,330. The median household income is $72,346 and the median age is 43.3.

20,330

Population

1401

People / sq mi

$72,346

Median Income

43.3

Median Age

West Mifflin Area School District covers 15 sq mi of land at 1400.6 people per square mile.

Race & Ethnicity

White83.8%
Black or African American0.1%
Asian64.9%
Hispanic or Latino (any race)0.0%

Economy & Income

$72,346

Median Household Income

$37,360

Per Capita Income

7.6%

Poverty Rate

5.7%

Unemployment

Housing

$148,700

Median Home Value

$822

Median Rent

78.5%

Homeownership

Education Attainment

93.9%

High School+

23.9%

Bachelor's+

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Frequently Asked Questions

West Mifflin Area School District serves a community with a population of 20,330 according to the latest Census ACS 5-Year estimates. This unified school district is located in Pennsylvania.

The median household income in West Mifflin Area School District is $72,346, with a per capita income of $37,360. The poverty rate is 7.6%.

West Mifflin Area School District is 83.8% White, 0.1% Black or African American, 64.9% Asian, and 0.0% Hispanic or Latino, per Census ACS data.

In West Mifflin Area School District, 93.9% of adults have a high school diploma or higher, and 23.9% hold a bachelor's degree or higher, per Census ACS estimates.

The median home value in West Mifflin Area School District is $148,700, with a median rent of $822. The homeownership rate is 78.5%.

Data for West Mifflin Area School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 4225680).

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.