Housing market · ZIP 42259
Mammoth Cave, KY Home Prices & Forecast
Median value and 12-month outlook · as of April 2026
Median home value
$111,641
3-month+1.8%
6-month-1.2%
12-month-14.3%
Touse 12-month forecast
-5.5%
Projected median near $105,453 over the next 12 months
As of April 2026, the median home value in Mammoth Cave, KY (ZIP 42259) is $111,641. Prices are falling, down 14.3% over the past year. Touse's model projects a -5.5% change over the next 12 months, putting the median near $105,453.
Nearby areas in Edmonson
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.