San Luis Obispo County Ranch Town
Welcome to Santa Margarita, a small San Luis Obispo County community on the historic Santa Margarita Ranch, set along State Route 58 near Santa Margarita Lake.
Santa Margarita is a small, unincorporated community and census-designated place in San Luis Obispo County, on California's Central Coast. It sits in the inland foothills northeast of the city of San Luis Obispo, near Cuesta Peak and along State Route 58, in a landscape of oak woodlands, rolling pastures, and the headwaters of the Salinas River drainage. The community was founded in 1889, but its roots run much deeper, tied to the Spanish and Mexican eras of California history. The town takes its name from the Mexican-era Rancho Santa Margarita, one of the great land grants of Alta California, and it is home to the Santa Margarita de Cortona Asistencia, a former outpost associated with Mission San Luis Obispo. The ranch tradition continued through the American period, when the Murphy family held the land, ran large cattle herds, and helped bring the Southern Pacific Railroad through the area, securing Santa Margarita's place on the region's map. Today Santa Margarita remains a small community of roughly 1,300 residents. It is served by the Atascadero Unified School District, with Santa Margarita Elementary School located in town and secondary students attending schools in Atascadero. The surrounding Santa Margarita Ranch continues to operate as a working ranch and event venue, keeping the area's agricultural identity alive. The community's chief natural amenity is Santa Margarita Lake, a county-managed recreation area with a reservoir for boating and fishing, developed camping, and miles of trails. For residents, Santa Margarita offers country living with genuine historical depth, positioned conveniently between Atascadero, San Luis Obispo, and the Paso Robles wine region to the north.
Santa Margarita is located in San Luis Obispo County, on California's Central Coast. It lies northeast of the city of San Luis Obispo along State Route 58, near the county's inland foothills and Cuesta Peak.
Santa Margarita is served by the Atascadero Unified School District. Santa Margarita Elementary School operates within the community, and secondary students attend schools in the Atascadero district to the north.
Santa Margarita Lake is a San Luis Obispo County Parks recreation area with a reservoir offering boating and fishing, developed campgrounds, and roughly 25 miles of hiking trails. The adjoining Santa Margarita Lake Natural Area adds thousands of acres of open space for hiking, biking, and horseback riding.
Santa Margarita was founded in 1889 near Cuesta Peak. It takes its name from the Mexican-era Rancho Santa Margarita land grant and is home to the Santa Margarita de Cortona Asistencia site, a former outpost of Mission San Luis Obispo, reflecting the area's Spanish and Mexican ranching heritage.
No. Santa Margarita is a small rural community in San Luis Obispo County. Rancho Santa Margarita is a much larger, separate master-planned city in Orange County, more than 200 miles to the southeast. The two share a name but are entirely different places.
City Guide
Santa Margarita's housing reflects its rural setting. The community is small and unincorporated, with a mix of older homes in and around the historic town center and larger rural properties and ranch parcels on the surrounding acreage. Because it sits within San Luis Obispo County's inland foothills rather than a master-planned suburb, housing tends toward single-family residences on varied lot sizes, with open space and hillside views common. Inventory is limited by the community's size, and buyers are typically drawn by the combination of country living, access to Santa Margarita Lake, and proximity to Atascadero and San Luis Obispo rather than by dense development.
As a small unincorporated community, Santa Margarita functions as a single village rather than a set of distinct subdivisions. The older core clusters around the town's main streets, including H Street, where the local elementary school and long-established homes anchor the center. Around this core, residential roads spread into a rural fringe of larger lots, ranch properties, and hillside parcels that blend into the surrounding open landscape. The historic Santa Margarita Ranch wraps the community, reinforcing a cohesive, low-density character with no single large planned development dominating the area.
Life in Santa Margarita is quiet, rural, and rooted in ranching tradition. The community is small enough that daily life revolves around the elementary school, local gathering places, and the surrounding ranchland rather than a commercial downtown. Its position along State Route 58 puts residents within easy reach of Atascadero to the north and San Luis Obispo to the southwest, while the Paso Robles wine country lies to the north. The pace is unhurried, and the landscape of oak-dotted foothills, open pastures, and the nearby lake shapes a lifestyle oriented to the outdoors and to the Central Coast's agricultural heritage.
Santa Margarita is served by the Atascadero Unified School District, the public system for the northern San Luis Obispo County communities of Atascadero and Santa Margarita. Santa Margarita Elementary School operates within the community, offering programs including Gifted & Talented education, and is one of eight elementary schools in the district. Students continue on to Atascadero middle and high schools, giving Santa Margarita families access to the district's full K-12 pathway while allowing the community to retain its own local elementary campus. The small-school setting reflects the town's close-knit character.
Santa Margarita sits along State Route 58, a two-lane highway that crosses the Temblor Range toward California's Central Valley and links the community to US Highway 101 and the Central Coast corridor. This positioning places Santa Margarita a short drive north of San Luis Obispo and south of Atascadero, with Paso Robles and its wine country accessible to the north. The town's location near Cuesta Grade, the historic pass through the Santa Lucia Range, is part of its identity. Daily travel is largely by car on rural roads, and the community remains removed from major traffic congestion despite its proximity to the 101 corridor.
Santa Margarita's defining outdoor amenity is Santa Margarita Lake Recreation Area, operated by San Luis Obispo County Parks. The reservoir supports boating and fishing, with developed campgrounds for overnight stays and roughly 25 miles of single-track and double-track trails around the lake. Adjoining the developed park, the Santa Margarita Lake Natural Area protects several thousand acres of open space managed for natural resources and passive recreation, open to hikers, bicyclists, and equestrians. The surrounding foothills and the historic ranch landscape offer further opportunities for riding, wildlife viewing, and exploring the oak-studded countryside.
MARKET SNAPSHOT
How homes have been selling here over the last 90 days.
Market data reflects closed sales over the last 90 days and is provided for informational purposes.
BROWSE BY ZIP
Browse listings by postal code in this area.