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$350,000
260017592SD MLS ⋅ Active Status
Enjoy fantastic eastern views over the Twin Oaks Golf Course. This unimproved 2+ acre parcel is a great opportunity for a new home build off N Twin Oaks Valley Road. Adjacent parcel is also available for sale. There is a proposed new home development nearby that will greatly improve access to the property and the necessary utilities.

N Twin Oaks Valley Rd, San Marcos
$650,000
260017590SD MLS ⋅ Active Status
Views, Views, Views!! This unimproved acreage is perched above Twin Oaks Golf Gourse on the western side of Twin Oak Valley Rd. Build your dream home on 4+ acres where you can feel removed from the city while enjoying great access to city convenience. Seller has received approvals for new home construction. Adjacent 2 acre parcel is also available for sale. There is a planned new home development nearby that will greatly improve access to the property and the necessary utilities

N Twin Oaks Valley Rd, San Marcos
$181,999
AR26153315 MLS ⋅ Active Status
Discover this 2.68-acre residential lot in the San Marcos area of San Diego County. Featuring sloped, wooded terrain, the property offers a natural setting with privacy and character. Public water is available, and with no HOA restrictions, the property provides flexibility for building your future home. Located in a desirable neighborhood with convenient access to major highways, the property offers easy access to shopping, dining, schools, and everyday amenities while enjoying the scenic surroundings of Southern California. This lot presents an excellent opportunity to create a private retreat in a sought-after area. Listing is for land only and comes As Is. Street addresses can be for listing purposes only and vacant land will receive a true street address once improved.

412 Coronado Hills Drive, San Marcos
$396,000
260015966SD MLS ⋅ Active Status
Fee-simple single-family 1-acre residential lot nestled within one of the most desirable locations in all of San Marcos, the coveted San Marcos Farms community. Site offers remarkable backcountry views. Seller has retaining wall plans (complete), grading plans (4th submittal responses received, 5th submittal is being completed) and preliminary house plans.

Cox Rd., San Marcos
$375,000
NDP2606249 MLS ⋅ Active Under Contract Status

Roadrunner Road, San Marcos
$1,999,000
NDP2605826 MLS ⋅ Active Status
Developers and multi-generational families, don't miss this rare 31+ acre mountaintop opportunity in San Marcos. Significant infrastructure is already in place, including a producing private well, water meters, electrical service with poles installed, paved access roads, multiple entry points, graded building pads, and over $1 million in seller improvements. A previous residence existed on the property, but there are currently no homes on site. Comprised of two parcels totaling over 31 acres, this private estate offers breathtaking ocean views, panoramic valley vistas, and exceptional privacy. Zoned A70 with the desirable "L" Animal Designator, the property may offer the potential for up to seven estate-sized homesites (buyer to verify). The seller is actively pursuing building plan approvals and anticipates approval soon, with septic installation planned in the near future. Whether you're envisioning a luxury estate, family compound, agricultural operation, or future development project, this property offers a rare combination of views, infrastructure, and opportunity in one of North County's most desirable rural settings.

3020 Lynn Lane, San Marcos
$499,900
260011184SD MLS ⋅ Active Status
An exceptional 15.52-acre offering presents a rare opportunity for builders, developers, or those envisioning a custom estate. Showcasing breathtaking panoramic views of the ocean, city lights, rolling valleys, and surrounding mountains, this remarkable property must be experienced to be fully appreciated. Tucked along a quiet private road within the prestigious Coronado Hills community, the lot is surrounded by luxury custom homes and offers a high level of privacy and tranquility. The expansive acreage features substantial usable land, providing flexibility for a variety of build possibilities. A water main is already located on the property through the Vallecitos Water District, with electricity and sewer conveniently available nearby, helping streamline the development process. Coronado Hills offers a peaceful, rural atmosphere while remaining just minutes from shopping, dining, and everyday conveniences. Ideally situated in San Marcos—known as the heart of North County—and located within a highly desirable school district, the property also provides quick access to major freeways. With its premier setting, stunning views, and endless potential, this is a truly rare opportunity to create something extraordinary in one of the area’s most sought-after hillside communities.

Cocos Drive, San Marcos
$900,000
260010231SD MLS ⋅ Active Status
3 BUILDABLE lots for 3 homes.Potential to build duplexes. Buy all three or each one individually. The subject property is located at 1565 Montiel Road in San Marcos, CA. The site is bounded by Montiel Road and residential structures to the north, an existing Costco to the east and residences to the south and west. The subject property currently has a final map for 3 single-family residential lots within a larger subdivision. The property is perfect for small builders looking for a ready to go, quick project in a hot real estate .Cul de sac desirable higher elevation location. Buyers to verify and do all the due diligence. Single family homes on the street. Water and power already to the street.,Single family homes already on this cul de sac street.

1565 Montiel Rd, San Marcos
$500,000
260008050SD MLS ⋅ Active Status
7.6 Acre Residentional lot situated in a private, peaceful setting with ocean view, level pad and expansive views of the local mountains. Privacy, yet conveniently located with easy access to I-78 and 5 mins to I-15. Come build your dream home in this serene setting with a private gated entrance to Joni Lane.

3038 Joni, San Marcos
$1,800,000
NDP2603073 MLS ⋅ Active Status
Several development opportunities are available for this 2.92 acre project consisting of 2 APNs. One APN has a duplex with tenants. Please do not disturb tenants. Located near so much: CSUSM, Palomar College, Civic Center, Library, Twin Oaks Golf Course, major health care facilities, shopping and restaurants with nearby fire and police stations. Excellent opportunity to build townhomes, apartments or single family development. This location is primed to be a great location for a "for sale" development promoting a convenient lifestyle with current and future possible amenities in the area. Contact listing agents for access instructions and more information: Patricia Boultbee Wingo (760) 908-9356 Steve Relth (619) 517-5233

794 96 N Alda, San Marcos
$650,000
NDP2602831 MLS ⋅ Active Under Contract Status
Rare opportunity to own 9.57 acres of prime residential land in the highly desirable San Elijo Hills area of San Marcos. This expansive parcel offers a unique blend of privacy, natural beauty, and development potential—ideal for a custom estate, family compound, or possible subdivision (buyer to verify). The property features gentle sloping topography with panoramic views of surrounding hills, mountains, and open space, creating an exceptional setting for a dream home. With two graded pads already in place, along with water and power stubbed to the site and nearby sewer access, much of the groundwork has been started for future development. Zoned A-1 (Agricultural/Residential) with a minimum lot size of approximately one acre (subject to topography and city requirements), this parcel offers flexibility for a variety of residential uses. Enjoy a peaceful rural atmosphere while remaining just minutes from Cal State San Marcos, shopping, dining, and everyday conveniences, accessible via nearby private access routes. Located within the sought-after Double Peak School District and Mission Hills High School, this property combines location, scale, and potential—making it a standout investment or end-user opportunity. No HOA. Seller financing available for qualified buyers with acceptable terms.

Attebury Road & Deadwood, San Marcos
$250,000
SW26054588 MLS ⋅ Active Status
San Marcos 4.32 ac with a stream. Property has a water meter, electric and a paved driveway and road. Property is vacant. Go direct to show. The neighbors address is 27722 N. Twin Oaks Valley Rd. Please do not disturb the neighbors. There should be a enough room to build on the back corners of the lot but not guaranteed. Check with the local building department for setbacks, fees, any restrictions and easements. Also check with the army corp of engineers regarding waterways and blue lines. See below for more info.

Twin Oaks Valley, San Marcos
$850,000
PTP2601302 MLS ⋅ Active Status
Gorgeous 5+acre property on a former avocado orchard in the hills above Lake San Marcos. Build your dream home with views west & north. The land abuts a canyon & is adjacent to 100+ acres of native coastal chaparral open space to the east. The ocean is 10-miles west & provides a steady breeze. Located next to large estate homes, the site is easy walking & bicycling distance to restaurants, shops, golfing, and The Lake. Note: San Diego County jurisdiction. CHA:COL, an AIA award-winning architectural firm, has drafted organic modern architectural and schematic designs that capture the best features of the site and the views. The firm has been profiled extensively with architectural work featured in Dwell, LA Times, New York Times, Modern Home, California Home & Design, in addition to Dezeen and HGTV.

1790 La Plaza Drive, San Marcos
$899,900
NDP2600966 MLS ⋅ Active Status
Build your dream home here! This exceptional opportunity featuring three contiguous parcels, owner will sell separatley but prefers to sell together. These desirable view lots offer nearby utilities and the flexibility to create a private estate, multi-home project, or long-term investment. All offers will be considered—make yours today! Lot sizes: approximately 0.55 acre, 0.70 acre, and 0.70 acre. Seller may carry, adding extra flexibility for qualified buyers. Public record information provided by a third party. Agent has not verified public records, including but not limited to permits, lot size, number of rooms, age of property, zoning, use of property, or square footage. Buyer to independently verify all information and assume investigation of public records.

Rose Ranch 33,34,35, San Marcos
$625,000
NDP2600314 MLS ⋅ Active Status
This is it. Only $625,000 for 3 acres next to San Elijo Hills, but with no mello roos and no HOA. Bring the toys, ADU and the animals, yet walk to Double Peak school and park. Power is on the property, Water at the driveway. Seller will carry financing. Seller is also open to exchanges. Trade your condo or house with cash back to you and live in it while you build. Will also consider sports car or similar as partial trade.

Golden Eagle Trail, San Marcos
$1,299,900
SW25112929 MLS ⋅ Active Status
Great development opportunity in San Marcos! Seller owns adjacent lot 2.38 Acres (APN #219-062-03-00), listed for sale separately. Ideal for a developer, investor, or buyer looking to build multiple custom homes in a prime location. Excellent potential for redevelopment, expansion, or creating a private estate with additional homesites. Conveniently located near shopping, dining, schools, and freeway access while still offering privacy and usable land. Don’t miss this rare opportunity to acquire a large combined parcel in one of North San Diego County’s most desirable growing communities. Fully fenced for privacy and security. This infill parcel is surrounded by established homes and includes both water and electric meters on-site—a huge advantage for builders and developers. Ideal for a custom home or investment property, the lot offers privacy, convenience, and flexibility. Build your dream and take advantage of this prime location it combines the comfort of a well-developed neighborhood with the freedom to create something truly unique. Location, Convenience, Possibility & Opportunities like this are few and far between—especially in such a sought-after area. Don't miss your chance to secure this versatile property and turn your vision into reality.

Linda Vista Drive, San Marcos
$1,249,000
NDP2503423 MLS ⋅ Active Status
Three contiguous parcels totaling 5.63 acres in unincorporated San Diego County—ideal for a private compound or multi-home retreat. Verified sewer easement enters from the south, supporting direct tie-in across all parcels. Private road easement originates at Brighton Glen, San Marcos, traverses Diamond Trails Preserve, and terminates at Parcel 24’s southeast corner—providing legal and physical access to each parcel. Parcel 24 features a verified 43,000 sq ft buildable pad. Combined buildable area across all parcels exceeds 83,000 sq ft. No HOA. No entitlement delays. Technical overlays, plotted easements, and feasibility report available upon request. ---

Paradise Glen Way, San Marcos
$2,800,000
NDP2501375 MLS ⋅ Active Status
Build a ranch, multimillion dollar homes, keep animals, grow crops and so many other possibilities. An extremely rare offering of 50.31 acres of vacant land with a panoramic ocean view. Per County of San Diego, it is zoned RR-20 and can be divided into two residential lots and is permitted for many other agricultural or possible commercial uses. Situated on Questhaven Road right on the border of San Elijo Hills and Elfin Forest, the property is bordered by Questhaven Retreat (555 acres) and Sage Hill Preserve with over 200 acres of conservation land. Well on property, power and city water available. Required to be annexed to Vallecitos Water District for city water. Hawks, wildlife and tranquility abound at this land that can be yours and your family's for many generations to come.

Questhaven Road, San Marcos
$475,000
250000532SD MLS ⋅ Active Status
This property presents an incredible opportunity for a buyer with vision and a passion for land ownership. Located in a prime area with sweeping panoramic views, this lot offers stunning vistas of nearby vineyards, farms, horse ranches, and surrounding mountain ranges. Ideal for those seeking privacy and natural beauty, the land is well-equipped with key amenities including A water well that was installed in 2015, providing metered water for the property. Previously used as a grove, the land offers a strong foundation for agricultural pursuits or other ventures. A 1,000-gallon septic tank and leach field are in place, with finalization required to complete the setup. Zoned A70 and S92, the property has two flat pads that are ready for development or additional uses. Access to utilities is facilitated by an SDGE easement that runs from the main road, while a pipeline easement runs along the west side of the lot. The animal designation code M allows for small animal raising and permits up to 2 horses per 1.5 acres. This property is a blank canvas for a buyer with the right imagination, ready to take advantage of the unique potential it offers. Buyer & Buyer Agent to verify all information herein prior to submitting an offer.

496 Camino Calafia, San Marcos
$1,990,000
CV24107402 MLS ⋅ Active Status
Investor/Developer Alert! 1.56 Acres of Commercial land in the heart of San Marcos, California. Located at intersection of N. Las Posas and Palm very near Palomar Community College and highly traveled W. Mission Rd. Many potential uses for this land, check with the City of San Marcos for intended use. All available utilities and services at property. Out of area Seller will entertain all reasonable offers. Many commercial businesses, offices, and residential housing developments in this established area of San Diego County. All information provided deemed reliable but not guaranteed by seller/brokers. Buyer/agents to verify utilities and satisfy themselves regarding potential usage and proof of purchase funds required with offer.

Las Posas Road, San Marcos

Based on information from California Regional Multiple Listing Service, Inc. as of . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.