Tanglewood Estates - Marietta, GA Homes for Sale. Homes for sale in Tanglewood Estates, Marietta, GA! View large photos, detailed maps, schools, listing and price history as well as payment calculators. All listing data provided through the Athens MLS, FMLS, and Georgia MLS. Search Tanglewood Estates real estate. Properties updated continuously. Tanglewood Estates for sale and real estate listings.