Today Buchanan Dam, TX, Buchanan Dam TX is count around 11 single-family homes for sale at current average listing price of $643,900. Nearby neighborhoods of Buchanan Dam, TX are Greenwood Acres, Gran Sabana, Indian Hills, Golden Beach, Inks Lake Villg, Lehne Ranch. Most of Buchanan Dam, TX single-family homes are 3 bedrooms with 2 bathrooms.