Today San Marcos, TX is count around 405 homes for sale at current average listing price of $434,639. Nearby neighborhoods of San Marcos are Blanco Vista, Whisper, Blanco Vista Tr A, Blanco Vista Heritage Point, Sunset Oaks, Blanco Vista Ph 1-A, Blanco Vista Tr D, Blanco Vista Tr L, A M Ramsay, Blanco River Village Sec One. Most of San Marcos homes are 3 bedrooms with 2 bathrooms.