There are currently 145 houses for sale in the Charleston SC real estate market MLS with 55+ Community. Real estate property listings with 55+ Community have an average sales price of $479,455, ranging in price from $240,000 to $949,500. The average sq ft home with 55+ Community is approximately 1,971 square feet for a house in the greater Charleston SC tri-county region. The largest property for sale is 3,505 sqft and the smallest 1,046 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS with an average of eighty-four days on the market.