Today San Marcos, TX is count around 327 homes for sale at current average listing price of $484,995. Nearby neighborhoods of San Marcos are Kissing Tree, La Cima, Millbrook Park, Cottonwood Creek, La Cima: 70ft. lots, Whisper, Kissing Tree Cottages Condo, La Cima Ph 2 Sec B, La Cima Ph I Sec 1, La Cima Ph I Sec 2. Most of San Marcos homes are 3 bedrooms with 3 bathrooms.