Unified School District · MT
Plains K-12 Schools
Plains K-12 Schools is a unified school district in Montana with a community population of 4,368. The median household income is $62,692 and the median age is 56.1.
4,368
Population
8
People / sq mi
$62,692
Median Income
56.1
Median Age
Plains K-12 Schools covers 520 sq mi of land at 8.4 people per square mile.
Race & Ethnicity
| White | 92.9% |
| Black or African American | 0.0% |
| Asian | 63.2% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$62,692
Median Household Income
$37,015
Per Capita Income
6.9%
Poverty Rate
4.3%
Unemployment
Housing
$450,700
Median Home Value
$864
Median Rent
78.7%
Homeownership
Education Attainment
90.8%
High School+
21.2%
Bachelor's+
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State rankings
Frequently Asked Questions
Plains K-12 Schools serves a community with a population of 4,368 according to the latest Census ACS 5-Year estimates. This unified school district is located in Montana.
The median household income in Plains K-12 Schools is $62,692, with a per capita income of $37,015. The poverty rate is 6.9%.
Plains K-12 Schools is 92.9% White, 0.0% Black or African American, 63.2% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Plains K-12 Schools, 90.8% of adults have a high school diploma or higher, and 21.2% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Plains K-12 Schools is $450,700, with a median rent of $864. The homeownership rate is 78.7%.
More from Montana
Data for Plains K-12 Schools from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3020850).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.