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Keystone, SD
Full City Profile · South Dakota · Custer County County
3.6
/5.0
B+
Good
404
Population
135/sq mi density
$62,159
Median Income
$33,869 per capita
$188,800
Home Value
$618,725 Zillow
$690
Median Rent
19.3% income on rent
46°F
Avg Temperature
291 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$62,159 median income, 6.2% unemployment
A+
Affordability
5.0 / 5.0
$188,800 home value, $690/mo rent
C
Education
2.4 / 5.0
17.4% bachelor's degree or higher
Housing Overview
Median Home Value
$188,800
33% below
US avg: $281,900
Median Rent
$690/mo
41% below
US avg: $1,163/mo
Homeownership Rate
67.4%
3% above US avg (65.4%)
Total Housing Units
217
Median year built: 1976
Home Value by Source
Census Median
$188,800
Zillow (ZHVI)
$618,725
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
67.4%
Owner-Occupied
32.6%
Renter-Occupied
US avg: 65.4% owner-occupied
Fair Market Rents (HUD FY2026)
Studio
$691/mo
1 Bedroom
$784/mo
2 Bedroom
$990/mo
3 Bedroom
$1,295/mo
4 Bedroom
$1,540/mo
Census median rent:
$690/mo
Affordability & Housing Stock
Rent Burden
19.3%
of renters spending 30%+ of income on housing
38% below US avg (31.0%)
Median Year Built
1976
Average age of housing stock: 50 years
Homeownership Rate
67.4%
Complete Housing Data
Home Values
| Census Median Value | $188,800 |
| Zillow Home Value (ZHVI) | $618,725 |
Rent
| Census Median Rent | $690 |
| FMR Studio | $691 |
| FMR 1-Bedroom | $784 |
| FMR 2-Bedroom | $990 |
| FMR 3-Bedroom | $1,295 |
| FMR 4-Bedroom | $1,540 |
Market
Ownership & Stock
| Owner-Occupied | 67.4% |
| Renter-Occupied | 32.6% |
| Homeownership Rate | 67.4% |
| Total Housing Units | 217 |
| Median Year Built | 1976 |
| Rent Burden | 19.3% |