Unified School District · ID
McCall-Donnelly Joint School District 421
McCall-Donnelly Joint School District 421 is a unified school district in Idaho with a community population of 9,491. The median household income is $75,217 and the median age is 44.8.
9,491
Population
4
People / sq mi
$75,217
Median Income
44.8
Median Age
McCall-Donnelly Joint School District 421 covers 2,406 sq mi of land at 3.9 people per square mile.
Race & Ethnicity
| White | 94.2% |
| Black or African American | 0.0% |
| Asian | 62.7% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$75,217
Median Household Income
$44,851
Per Capita Income
6.3%
Poverty Rate
2.2%
Unemployment
Housing
$730,600
Median Home Value
$1,111
Median Rent
80.8%
Homeownership
Education Attainment
92.7%
High School+
43.5%
Bachelor's+
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State rankings
Frequently Asked Questions
McCall-Donnelly Joint School District 421 serves a community with a population of 9,491 according to the latest Census ACS 5-Year estimates. This unified school district is located in Idaho.
The median household income in McCall-Donnelly Joint School District 421 is $75,217, with a per capita income of $44,851. The poverty rate is 6.3%.
McCall-Donnelly Joint School District 421 is 94.2% White, 0.0% Black or African American, 62.7% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In McCall-Donnelly Joint School District 421, 92.7% of adults have a high school diploma or higher, and 43.5% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in McCall-Donnelly Joint School District 421 is $730,600, with a median rent of $1,111. The homeownership rate is 80.8%.
More from Idaho
Data for McCall-Donnelly Joint School District 421 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1602030).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
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.