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SLO County towns · Unincorporated community

Santa Margarita

A small unincorporated town just over the Cuesta Grade, about 10 miles north of San Luis Obispo. It has no city government: the County of San Luis Obispo handles planning, guided by the Santa Margarita Community Plan. New subdivisions on and around the Santa Margarita Ranch are adding homes.

Home market

Sales for the three months ending June 2026; homes for sale as of October 8, 2026. Citywide figures from Redfin, all home types.

Median sale price
$822,000
▼ 19.8% vs. a year ago
Median days on market
45
Redfin
Homes for sale now
70
all property types

Santa Margarita has only a handful of sales a year, so the median price can swing sharply and should be read as a rough guide. The for-sale count includes land.

Monthly figures for a small city swing with just a few sales, so compare several months before drawing conclusions. Countywide trends are on the market data page; local loan limits and a payment calculator are on Loans & rates.

What's being built: 2 projects

Projects confirmed in official records (the County, LAFCO or the State's CEQA database, CEQAnet) or, where the official report isn't online, local news coverage of the public vote. Each links to its source.

ProjectWhat it isStatusSource
Santa Margarita Ranch Agricultural Residential Cluster (Tract 2586)A 111-lot residential cluster subdivision on the Santa Margarita Ranch, one single-family home per lot. In January 2025 LAFCO approved annexing the tract to County Service Area 23 for water service.Approved; LAFCO annexation Jan. 16, 2025CEQAnet 2004111112
County CSA 23
22937 I Street tract mapSubdivision of 8.01 acres into 6 residential lots.Approved; Notice of Determination Apr. 15, 2026CEQAnet 2026020247

Projects in Santa Margarita go through the County. Search permits and applications in PermitSLO or see the Community Plan for zoning and growth rules. See: Santa Margarita Community Plan (County).

Public schools

Santa Margarita is part of Atascadero Unified.

Santa Margarita is served by Atascadero Unified School District. Schools in or serving Santa Margarita:

School assignment depends on your exact address; confirm boundaries with the district. School list from the San Luis Obispo County Office of Education and the district.

Walkability

Walk Score counts about 5 restaurants, bars and coffee shops in Santa Margarita, all on or near El Camino Real downtown. The town grid is easy to walk; most errands mean a drive to Atascadero or San Luis Obispo. (Walk Score)

Other towns

Sources

Project details and stages change; contact the County of San Luis Obispo Planning & Building for the latest on a specific project. Market data are estimates from Redfin.