Rare 11.15 Acre Opportunity with Panoramic 360-Degree Views Discover an exceptional opportunity to own approximately 11.15 acres in the beautiful Twin Oaks Valley area of San Marcos. Featuring the rare combination of expansive acreage, privacy, panoramic 360-degree views and convenient access, this property provides a remarkable canvas for creating your own private retreat or exploring future residential possibilities. A private gated access point provides convenient access toward San Elijo Road, while the surrounding setting provides a peaceful sense of seclusion without sacrificing proximity to everyday amenities. Zoned Rural Residential, the property has the space and flexibility to bring your vision to life. Utilities are conveniently located near the road, adding to the property's potential and appeal. Enjoy the natural beauty of the surrounding hills and valleys, with opportunities to experience spectacular sunrises, sunsets and sweeping views from your future homesite. Nearby recreational amenities, including a local fishing lake, provide additional opportunities to enjoy the outdoors. Ideally situated near Double Peak School, San Elijo Hills, Cal State San Marcos, shopping, dining and major North County transportation routes, this is a rare chance to secure a substantial piece of land in a highly desirable San Marcos location. Whether envisioning a private estate, family compound or future residential opportunity, this property has the acreage, setting and location to make your vision a reality. Buyer to independently verify all zoning, land use, access, utility availability, development potential, subdivision requirements, environmental conditions and all other matters affecting the use and development of the property with the County of San Diego and appropriate agencies.
Questhaven-La Costa Meadows, located between Lake San Marcos and La Costa, is a hillside and residential San Marcos neighborhood with canyon trails and golf-course greens. The neighborhood’s character concentrates around the La Costa Ave and Rancho Santa Fe Rd corridor, where café patios, small studios, and local service storefronts set a steady daytime rhythm. Architectural lines lean toward late-20th-century ranch and Spanish-influenced homes, often oriented to views and winding streets. Questhaven Park’s open lawns and play areas frame a casual outdoor routine. Nearby fairways and walking loops shape a calm, active feel without feeling remote. Community touchstones include The Shoppes at La Costa, The Crossings at Carlsbad, and the La Costa Film Festival scene.
Provided by Walk Score and Local Logic
Property details
Interior
Exterior
Interior features
Has a view
Exterior features
11–15 units/acre density
Agricultural land and agricultural - other
Rolling slope terrain
Walkstreet access
Property accessed via recorded easement off Lauren Place near San Elijo Fire Station with lower access via Attebury Road
San Elijo Road to Lauren Place approach
Home design
Single-family zoning (R-1)
Located in a valley, rural and mountainous community with sidewalks
Construction
Parcel number 6790401000
Sale and tax history for Twin Oaks Valley Rd
Sale History
Tax History
Date
Event
Price
CRMLS #NDP2607968
Oct 8, 2026
Price Changed
$445,000
Sep 15, 2026
Price Changed
$495,000
Aug 24, 2026
Listed
$550,000
Year
Property tax
Land + Additions
Assessment*
2025
$3,045 (+2.9%)
$146,557
2024
$2,957 (+3.1%)
$143,684
2023
$2,870 (+3.9%)
$140,867
2022
$2,763 (+2.9%)
$138,105
2021
$2,685 (+1.0%)
$135,398
2020
$2,657 (+1.1%)
$132,744
2019
$2,628 (+2.6%)
$131,383
2018
$2,561 (+2.2%)
$128,807
2017
$2,506
$123,806
Public record
Public record
Zoning
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
11.15 Acres
Year renovated
—
Finished Sq. Ft.
—
Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
2000
Style
Vacant Land
County
San Diego County
APN
6790401000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 19, 2026.
RR
Rural Residential District
The RR Use Regulations are intended to create and enhance residential areas where agricultural use compatible with a dominant, permanent residential use is desired. Typically, the RR Use Regulations would be applied to rural or semi-rural areas where urban levels of service are not available and where large lots are desired. Various applications of the RR Use Regulations with appropriate development designators can create buffers between residential and agricultural uses, family or small farm areas, or large lot rural residential developments.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Fire house
Agriculture-Cropland
Agriculture-Grove / orchard
Park & open space
Climate risks
7/10 Flood Factor
Estimated 22-32% chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 94° expected this year, 20 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
San Marcos, CA • 92078
Average low and high temperatures (°F)
68
46
70
48
72
51
70
52
72
56
75
60
80
64
80
63
78
64
75
57
70
51
68
49
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
75/ 100
Good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
7.9 hrs
5.9 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for Twin Oaks Valley Rd
$405,429
$40K under list price of $445K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $950K to $1.5M.