Unified School District · ID
Minidoka County Joint School District 331
Minidoka County Joint School District 331 is a unified school district in Idaho with a community population of 22,816. The median household income is $70,616 and the median age is 34.8.
22,816
Population
24
People / sq mi
$70,616
Median Income
34.8
Median Age
Minidoka County Joint School District 331 covers 953 sq mi of land at 23.9 people per square mile.
Race & Ethnicity
| White | 66.1% |
| Black or African American | 0.0% |
| Asian | 43.7% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$70,616
Median Household Income
$32,856
Per Capita Income
11.8%
Poverty Rate
2.2%
Unemployment
Housing
$263,600
Median Home Value
$893
Median Rent
68.5%
Homeownership
Education Attainment
82.7%
High School+
15.7%
Bachelor's+
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State rankings
Frequently Asked Questions
Minidoka County Joint School District 331 serves a community with a population of 22,816 according to the latest Census ACS 5-Year estimates. This unified school district is located in Idaho.
The median household income in Minidoka County Joint School District 331 is $70,616, with a per capita income of $32,856. The poverty rate is 11.8%.
Minidoka County Joint School District 331 is 66.1% White, 0.0% Black or African American, 43.7% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Minidoka County Joint School District 331, 82.7% of adults have a high school diploma or higher, and 15.7% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Minidoka County Joint School District 331 is $263,600, with a median rent of $893. The homeownership rate is 68.5%.
More from Idaho
Data for Minidoka County Joint School District 331 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1602190).
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.
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.