Today 92078, San Marcos CA is count around 86 homes for sale at current average listing price of $1,056,964. Nearby neighborhoods of 92078 are 92078 - San Marcos, Lake San Marcos, San Elijo Hills, Belleza, Sunrise, Hill District, Old Creek Ranch, Magnolia, Rancho Dorado, Brix. Most of 92078 homes are 3 bedrooms with 3 bathrooms.