Elementary School District · CA
Mountain Union Elementary School District
Mountain Union Elementary School District is a elementary school district in California with a community population of 1,325. The median household income is $66,667 and the median age is 55.5.
1,325
Population
4
People / sq mi
$66,667
Median Income
55.5
Median Age
Mountain Union Elementary School District covers 373 sq mi of land at 3.6 people per square mile.
Race & Ethnicity
| White | 77.5% |
| Black or African American | 0.0% |
| Asian | 55.1% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$66,667
Median Household Income
$38,285
Per Capita Income
4.9%
Poverty Rate
4.1%
Unemployment
Housing
$317,500
Median Home Value
$1,125
Median Rent
81.9%
Homeownership
Education Attainment
93.3%
High School+
14.7%
Bachelor's+
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State rankings
Frequently Asked Questions
Mountain Union Elementary School District serves a community with a population of 1,325 according to the latest Census ACS 5-Year estimates. This elementary school district is located in California.
The median household income in Mountain Union Elementary School District is $66,667, with a per capita income of $38,285. The poverty rate is 4.9%.
Mountain Union Elementary School District is 77.5% White, 0.0% Black or African American, 55.1% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Mountain Union Elementary School District, 93.3% of adults have a high school diploma or higher, and 14.7% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Mountain Union Elementary School District is $317,500, with a median rent of $1,125. The homeownership rate is 81.9%.
More from California
Data for Mountain Union Elementary School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 0627040).
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.
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.
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.