Unified School District · SD
Agar-Blunt-Onida School District 58-3
Agar-Blunt-Onida School District 58-3 is a unified school district in South Dakota with a community population of 1,929. The median household income is $73,424 and the median age is 50.9.
1,929
Population
2
People / sq mi
$73,424
Median Income
50.9
Median Age
Agar-Blunt-Onida School District 58-3 covers 1,161 sq mi of land at 1.7 people per square mile.
Race & Ethnicity
| White | 91.1% |
| Black or African American | 0.0% |
| Asian | 51.3% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$73,424
Median Household Income
$44,627
Per Capita Income
4.1%
Poverty Rate
0.0%
Unemployment
Housing
$212,500
Median Home Value
$825
Median Rent
74.2%
Homeownership
Education Attainment
95.1%
High School+
26.7%
Bachelor's+
Other South Dakota School Districts
Largest Cities in South Dakota
Largest Counties in South Dakota
Congressional Districts in South Dakota
State rankings
Frequently Asked Questions
Agar-Blunt-Onida School District 58-3 serves a community with a population of 1,929 according to the latest Census ACS 5-Year estimates. This unified school district is located in South Dakota.
The median household income in Agar-Blunt-Onida School District 58-3 is $73,424, with a per capita income of $44,627. The poverty rate is 4.1%.
Agar-Blunt-Onida School District 58-3 is 91.1% White, 0.0% Black or African American, 51.3% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Agar-Blunt-Onida School District 58-3, 95.1% of adults have a high school diploma or higher, and 26.7% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Agar-Blunt-Onida School District 58-3 is $212,500, with a median rent of $825. The homeownership rate is 74.2%.
More from South Dakota
Data for Agar-Blunt-Onida School District 58-3 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 4600042).
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.