3020 Joni

San Marcos, CA, 92069
For Sale $2,800,000
  • 28.72acres
Now available, an exceptional opportunity to own a premier mountaintop estate in the hills of San Marcos, spanning over 31 acres with breathtaking ocean views and panoramic vistas from the inland valleys to the Pacific. Comprised of a 28.72-acre parcel and an additional 3-acre lot, this expansive property is zoned A70 with the highly desirable “L” animal designator, offering flexibility for agricultural, residential, or estate development. Perched at approximately 1,175 feet in elevation, the land delivers unobstructed 360-degree views, remarkable privacy, and a setting that feels worlds away while still being within reach of town. With county guidelines allowing for 4-acre minimum lot splits, the property presents the potential to create up to seven custom homes, ideal for developers, multigenerational living, a private compound, or those looking to secure a long-term investment in one of San Marcos’ most sought-after growth areas. Significant infrastructure is already in place, with over $1 million invested, including a producing private well with booster pump, two water meters, two electric meters, recently paved access roads, multiple access points, and several flat, view-oriented building pads—dramatically reducing the time and cost to bring your vision to life. Surrounded by custom estates, boutique agricultural properties, and peaceful rural landscapes, this is a rare offering with the scale, views, and groundwork already completed, ready for a legacy estate, luxury development, or private retreat.

Get in touch

Interested in this property or one like it? Reach out today to talk with advertising agent Shen Schulz.

Listed by:
Corey Murphy with Pabalyn Properties
(858) 349-9917
3020 Joni is a Land property located in San Marcos, California, featuring a 28.720 acre lot, MLS #NDP2604691.

Based on information from one of the following Multiple Listing Services: CRMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Trestle and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. All data, including all measurements and calculations of area, is obtained from various sources, is approximate, and has not been, and will not be, verified by broker or MLS. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. All information should be independently reviewed and verified for accuracy. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of such measurements.

Data last modified: 2026-05-14 19:30:42