Of the single family detached homes in Mountain Spa,the highest list price is $1,599,990.00 and the lowest is $127,000.00. The average price for a single family detached home based on the current listings is $483,315.00. The average interior size of a single family detached home in Mountain Spa measures 2991 square feet with an average number of bedrooms being 4 and bathrooms at 4 with an approximate cost/sqft of $1,817.67. Homes currently for sale in this community were built between 2000 and 2006.