Explore New Territory. Rancho Tesoro is a brand new 250-acre master-planned community in San Marcos, California. With a convenient setting, life at Rancho Tesoro is enriched by an exclusive orientation to nature’s beauty that includes a natural connection to community parks and amenities, a future public park, scenic trails and Discovery Lake. Discover new neighborhoods surrounded by picturesque hillsides in a preferred location south of State Route 78. Homeowners can also enjoy highly acclaimed schools within the San Marcos Unified School District. The Rancho Tesoro community is your front row destination to all things beautiful.
Discover four brand new neighborhoods surrounded by picturesque hillsides south of State Route 78.