Today San Marcos, TX is count around 75 homes for sale at current average listing price of $335,328. Nearby neighborhoods of San Marcos are Whisper, Blanco Vista, Blanco River Village Condo, Blanco Vista Tr I Sec A & School Tr, Blanco Vista Tr K-1, Park North Condos, Village At Springtown Condos. Most of San Marcos homes are 3 bedrooms with 2 bathrooms.