
Questhaven Road
CdirtSan Marcos, CA 92078
Lot Size
51.48 acres
Asking $/Acre
$32,925
Days on Market
91
Property Type
Land
HOA/mo
N/A
MLS ID
NDP2607521
This property is in San Marcos (92078). View the San Marcos land market →
About This Property
Rare opportunity to acquire approximately 51.48 acres across three parcels in the scenic rural hills of San Marcos. The property offers exceptional privacy, panoramic views and an expansive natural setting surrounded by rolling terrain, open space and rural estates. Zoned RR, the property presents potential for a private estate, recreational use, conservation ownership or long-term land investment, while remaining conveniently accessible to San Marcos, Escondido, Highway 78 and I-15. Buyer to verify zoning, allowable uses, utilities, development potential, acreage and all other property information. Contact Stevie Berman at 408-202-0611 for additional information and showing instructions.
Location
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What a Buyer Will Check
Caution: fire, hillsideAbout 42.3 acres of vacant residential land on Questhaven Rd, county land with a San Marcos address, zoned RR, rural residential, 8-acre minimum lot. Most of it is steep: lidar puts the median slope at 35%, with 73% of it over 25%, and the soil survey calls it rocky silt loam, well drained, very limited for houses. It sits outside the flood zone, in a Very High fire zone. No public road frontage was found. Water comes from Olivenhain Municipal Water District. Sewer is unknown.
- Slopemedian 35%, 73% over 25%, about 11.4 acres under 25%USGS 1 m lidar
- Soilrocky silt loam, well drained, very limited for housesNRCS soil survey · Sep 11, 2026
- Floodzone X, minimalFEMA flood map · May 16, 2012
- FireVery HighCAL FIRE hazard zones
- Road frontageno public road frontage foundSanGIS rights of way · Nov 3, 2026
- ZoningRR, rural residential, 8-acre minimum lotCounty of San Diego zoning · Apr 7, 2026
- Homes allowedabout 1 (1 per 20 acres, on the ground under 25% slope)County of San Diego zoning · Apr 7, 2026
- WaterOlivenhain Municipal Water DistrictSANDAG water districts
- SewerUnknownCounty sewer and septic screening · May 7, 2025
- Coastal ZoneoutsideSANDAG coastal zone
- Farm contractno farm contractCounty farm contracts
- Elevation1,005 ft, 830 to 1,142 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.
Want to know more about this land or have questions?
Zoned Schools
Elementary
R. Roger Rowe Elementary · grades PK-5 · Rancho Santa Fe Elementary
Middle
R. Roger Rowe Middle · grades 6-8 · Rancho Santa Fe Elementary
High
La Costa Canyon High · grades 9-12 · San Dieguito Union High
The district's assigned schools for this parcel, from its attendance boundaries and rules. Boundaries change: confirm with the district before you buy.
- Lot size
- 51.48 acres
- Asking $/acre
- $32,925
- County median $/acre (sold)
- $8,209county-wide
- Comp-implied value
- $968,288
- Sep 25, 2026$2,595,000 → $1,695,000-34.7%
Benchmarked against 2,889 sold-land comps (5-yr, recency-weighted) via zip price-size model · high confidence. Land value is site-specific — zoning, utilities, access, and buildability are not modeled. Not an appraisal.