Roadrunner Road

0.56 acres of vacant residential land on Roadrunner Rd in San Marcos, zoned R-1-20, estate, 20,000 sq ft lots. The ground slopes gently: lidar puts the median slope at 8%, with 4% of it over 25%, and the soil survey calls it clay, well drained, very limited for houses. It sits outside the flood zone and any fire zone. No public road frontage was found. Water comes from Vista Irrigation District. Public sewer likely, a main is nearby.

• Slopemedian 8%, 4% over 25%USGS 1 m lidar
• Soilclay, well drained, very limited for housesNRCS soil survey · Sep 11, 2026
• Floodzone X, minimalFEMA flood map · May 16, 2012
• Firenot in a hazard zoneCAL FIRE hazard zones
• Road frontageno public road frontage foundSanGIS rights of way · Nov 3, 2026
• ZoningR-1-20, estate, 20,000 sq ft lotsCity of San Marcos zoning · Apr 27, 2023
• Homes allowedabout 1 (2 per acre)City of San Marcos zoning · Apr 27, 2023
• WaterVista Irrigation DistrictSANDAG water districts
• Sewerpublic sewer likely, a main is nearbyCounty sewer and septic screening · May 7, 2025
• Coastal ZoneoutsideSANDAG coastal zone
• Farm contractno farm contractCounty farm contracts
• Elevation554 ft, 545 to 565 ft across the lotUSGS 1 m lidar

From FEMA, USGS lidar, the USDA soil survey, CAL FIRE, SANDAG and county and city zoning, checked Nov 7, 2026. Public records, not a survey: confirm with the city or county before you buy.

Zoned Schools

• Elementary

  Joli Ann Leichtag Elementary · grades K-5 · San Marcos Unified

• Middle

  San Marcos Middle · grades 6-8 · San Marcos Unified

• High

  San Marcos High · grades 9-12 · San Marcos Unified

The district's assigned schools for this parcel, from its attendance boundaries and rules. Boundaries change: confirm with the district before you buy.