Housing market · ZIP 57751
Keystone, SD Home Prices & Forecast
Median value and 12-month outlook · as of April 2026
Median home value
$529,842
3-month+0.9%
6-month+2.9%
12-month+3.0%
Touse 12-month forecast
+1.7%
Projected median near $538,708 over the next 12 months
As of April 2026, the median home value in Keystone, SD (ZIP 57751) is $529,842. Prices are stable, up 3.0% over the past year. Touse's model projects a +1.7% change over the next 12 months, putting the median near $538,708.
Nearby areas in Pennington
Estimates are derived from Zillow Research price history and Touse's forecasting model (LightGBM + Prophet). Forecasts are 12-month projections with inherent uncertainty, not guarantees, and are not financial advice. Confirm with a licensed professional before any decision.