As of today, , there are 59 properties for sale in the 21532 area and 59 properties listed for sale in the city of Frostburg. This residential (general) (single) home at 20546 National Pike in ZIP code 21532 was last listed for $—. This is 100% below the current $125,000 median price for Frostburg and 100% below the median of $125,000 for the ZIP code. Of the 59 properties for sale in Frostburg, 57 are single family homes and 2 are condos. 20546 National Pike is a residential (general) (single) home that is approximately — square feet, 100% below the city median of 1,763 and 100% below the 21532 ZIP code median of 1,763. The price per Sqft was — which is 100% below the current median price in 21532 of $81 and 100% below the Frostburg median of $81 per square foot.