Today San Marcos, CA, San Marcos CA is count around 43 townhomes for sale at current average listing price of $739,970. Nearby neighborhoods of San Marcos, CA are 92078 - San Marcos, 92069 - San Marcos, San Marcos, Mission Villas, San Elijo Hills, North City, Old Creek Ranch, Rancho Tesoro, Rancho tesero, San Elijo Hills Morgans Corner. Most of San Marcos, CA townhomes are 2 bedrooms with 3 bathrooms.