Grant County SD United States
| County FIPS | 46051 |
| Largest City | Milbank |
| State | South Dakota |
| Latitude | 45.1719 |
| Longitude | -96.7677 |
| Population | 7,563 |
| Density | 11.11 people per square mile |
| Time Zone | America/Chicago |
Median household: $75,028
Median individual: $39,674
Mode: 90.7% White
Median house value: $179,096.0
Median: 44.5 years old
With at least college degree: 25.3%
With STEM degree: 49.1%
Never married: 21.7%
Unemployed: 2.7%
All data comes from the SimpleMaps US Counties Database, 2026.
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