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3 Beds
2 Baths
1,441 sqft

$1,600,000

3503 La Mirada, San Marcos CA, 92078

Price per sqft$1,110.34
Built in1990
Property size1,441 sqft
Property typeResidential
Listed by Maria Elena Gonzalez CA DRE# 01765369 with Allison James Estates & Homes 951-970-2721

Overview

Active

Listed Sep 2, 2026

Updated 4 weeks ago

Rare opportunity to own a spacious 2.38 acre, single-story property and a detached guest house in a highly desirable San Marcos location. The main residence offers approximately 1,441 square feet of living space with 3 bedrooms and 2 bathrooms. A detached guest house, approximately 1 bedroom and 1 bathroom, features its own kitchen and living area, providing excellent flexibility for extended family, guests, rental potential, or additional workspace. The expansive, private lot offers RV parking, mature trees, and plenty of room for recreational vehicles, equipment, hobbies, or outdoor enjoyment. The property requires interior renovation and is being sold AS-IS, presenting an excellent opportunity for investors, builders, or owner users looking to renovate, customize, and add value. The property is zoned R1-20, offering potential for agricultural, horticulture or equestrian use and possible future development; buyer to independently verify zoning, permitted uses, and development potential with the appropriate authorities. Conveniently located just minutes from the 78 freeway, shopping, dining, schools, and other local amenities, this property offers a rare combination of land, location, flexibility, and upside potential.

$10,645/mo

Est. mortgage payment based on a $1,600,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
SW26191821

Interior Features

Bedrooms
3
Bathrooms
2
Heating
Yes
Basement
No

Exterior Features

Lot Size
2.38 Acres

Other Property Details

View
Yes
55+/Senior Community
No
MLS provider logo

Listed by Maria Elena Gonzalez CA DRE# 01765369 with Allison James Estates & Homes 951-970-2721

Based on information from the California Regional Multiple Listing Service (CRMLS) as of 9/6/2026. 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, the 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. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. Any offer of compensation is made only to participants of the MLS where the listing is filed.

©2026 California Regional Multiple Listing Service (CRMLS) all rights reserved.

Data last updated on 9/6/2026 at 5:37 AM UTC Last Checked: 5:37 AM UTC

 

 

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