South Dakota
Grant County
7,544 residents24 permits TTM$73,818 median HHI2 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$179,400
ACS 5-Year
Cap rate proxy
4.5%
FMR × 0.65 ÷ Home Value
Rent-to-income
10.9%
HUD FMR ÷ ACS HHI
Net migration
—
IRS SOI
Permits (TTM)
24
Census BPS
Climate risk
18.9
FEMA NRI (0–100)
ZIP code breakdown2 ZIP codes
Sort by any column. Click a ZIP for detail.
Demographics
Owner-occupied
81.6%
Census ACS
Vacancy rate
13.1%
Census ACS
Bachelor's degree +
25.5%
Census ACS
Rent burdened
30.0%
Census ACS (>30% income)
Median age
43.7
Census ACS
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026