Today San Marcos, TX is count around 377 homes for sale at current average listing price of $438,771. Nearby neighborhoods of San Marcos are Trace, Cottonwood Creek, Millbrook Park, Kissing Tree, La Cima, Trace Sub Pa 2B Sec B, Trace Sub Pa 6a Sec D, La Cima: 70ft. lots, Merry Kone Fitzpatrick, Trace Sub Pa 2b Sec B. Most of San Marcos homes are 3 bedrooms with 2 bathrooms.