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Agar-Blunt-Onida School District 58-3, South Dakota

Agar-Blunt-Onida School District 58-3 is a unified school district in Sully County and Hughes County, South Dakota, for grades Pre-K to 12. About 1,929 people live in it (2020–2024 estimate). It covers 1,161 sq mi (3,007 km²) of land.

Sioux FallsRapid CityAberdeen
Agar-Blunt-Onida School District 58-3 in South Dakota
Stanley County School District 57-1Highmore-Harrold School District 34-2
Agar-Blunt-Onida School District 58-3 and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
1,929 ± 232
Grades
Pre-K to 12
Type
Unified school district
Counties
Sully County85% of the district’s landHughes County15% of the district’s land
Land area
1,161 sq mi (3,007 km²)
Median household income
$73,424 ± $9,610
Median home value
$212,500 ± $39,896
Water area
63.7 sq mi (165 km²)
State
South Dakota
Census code (GEOID)
4600042
Coordinates (central point)
44.685304, -100.121968
Check a point in the school district finder

These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Towns, townships and communities in Agar-Blunt-Onida School District 58-3, largest first

  1. Onida (city)644 people
  2. Blunt (city)216 people
  3. Agar (town)81 people
  4. Cow Creek (CDP)69 people

A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.

Bordering unified school districts, nearest first

  1. Pierre School District 32-220 mi south
  2. Gettysburg School District 53-122 mi north
  3. Highmore-Harrold School District 34-232 mi southeast
  4. Hoven School District 53-232 mi north
  5. Stanley County School District 57-136 mi southwest
  6. Eagle Butte School District 20-145 mi northwest

These share a boundary with Agar-Blunt-Onida School District 58-3. Distances are straight lines between central points.

Before using this answer for enrollment

A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Agar-Blunt-Onida School District 58-3 before you rely on it.

See its schools and enrollment on NCES ↗

Find the school district where you are now or find your town or township.