Today San Marcos, TX is count around 265 single-family homes for sale at current average listing price of $520,130. Nearby neighborhoods of San Marcos are Blanco Vista, Whisper, Blanco Vista Heritage Point, Blanco Vista Ph 1-A, Blanco Vista Tr E-3, Blanco Vista Tr I Sec A & School Tr, Blanco Vista Tr L, Sunset Oaks, Blanco Vista Tr D, Blanco Vista Tr K-1. Most of San Marcos single-family homes are 3 bedrooms with 3 bathrooms.