Of the single family detached homes in Mountain Spa,the highest list price is $1,599,990.00 and the lowest is $250,000.00. The average price for a single family detached home based on the current listings is $661,576.00. The average interior size of a single family detached home in Mountain Spa measures 3220 square feet with an average number of bedrooms being 4 and bathrooms at 4 with an approximate cost/sqft of $1,599.00. Homes currently for sale in this community were built between 2000 and 2007.