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3503 La Mirada

San Marcos, CA 92078
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Bed 3

Bed

Bath 2

Bath

SqFt1,441

Sqft

SqFt103,673

Sqft(Lot)

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. T he 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.

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Detail Ic Property Details

Property Type : Residential

Price : $1,600,000

AD Id : 90960071

MLS Id : SW26191821

Beds : 3

Lot Size : 103,673 Sqft

Living Area Size : 1,441

Year Built : 1990

County : San Diego

Subdivision: Fallbrook

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Feature Features

  • Bedroom Information

    Total beds: 3

    Bathroom Information

    Total Baths: 2 Full Baths: 2

    Roofing Information

    Shingle
  • Interior Features

    EatInKitchen, AllBedroomsDown
    Roof: Shingle
    Laundry Features: None
  • Heating & Cooling

    Has Heating: Yes Heating: ForcedAir Cooling: None

  • Building Information

    Year Built: 1990
    Stories: 1
    Patio And Porch Features: Open, Patio
    Pool Features: None
    Private Pool: No
    View: CityLights, Mountains, Neighborhood

  • Lot Information

    Main Square Feet: 103673 Lot Size Acres: 2.38 Lot Size Source: Assessor Lot Size Square Feet: 103,673 Lot Description: Agricultural,HorseProperty

    Property Information

    Subdivision: San Marcos Source Property Type: Residential Property SubType: Single Family Residence Levels: One Property Age: 36

  • Listing Price Information

    Listing Price: $1600000
    Cash, CashToNewLoan, Conventional

  • Tax Information

    Parcel Number: 2190620300 Tax Lot: 1 Tax Block: 106

  • School Information

    Elementary School: Alvin Junior High School: Senior High School: San Marcos
  • Utility Information

    CableAvailable, ElectricityConnected, Other, PhoneAvailable, SeeRemarks, WaterConnected
  • Location Information

    Direction: Las Flores right in La Mirada WaterSource: Public Security Features: CarbonMonoxideDetectors,SmokeDetectors,SecurityLights
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
1219 E Barham Dr #SPC 81, San Marcos, CA, 92078 $440,000 2 2 1,608 533,508 Sqft
1219 E Barham Drive #127, San Marcos, CA, 92078 $465,000 3 2 1,629 752,215 Sqft
1219 E Barham Drive #24, San Marcos, CA, 92078 $335,000 2 2 1,272 752,215 Sqft
1145 E Barham Dr. #256, San Marcos, CA, 92078 $355,000 3 2 1,680 1,497,604 Sqft
1145 E Barham Drive #109, San Marcos, CA, 92078 $163,000 2 1 750 1,497,592.80 Sqft
1145 E Barham Drive #71, San Marcos, CA, 92078 $329,900 2 2 1,440 3,998 Sqft
1195 La Moree Rd #34, San Marcos, CA, 92078 $400,000 2 2 1,488 837,069 Sqft
1145 E Barham Drive #SP.., San Marcos, CA, 92078 $279,000 2 2 960 --
1175 La Moree Road #33, San Marcos, CA, 92078 $399,000 2 2 1,440 885,610 Sqft
901 Rose Arbor Drive, San Marcos, CA, 92078 $919,000 3 2 1,535 --

The information being provided by Miami Association of REALTORS® is for the consumer's personal, non-commercial use. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Miami Association of REALTORS®. The accuracy of all information is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Miami Association of REALTORS® and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2026 Miami Association of REALTORS®. All rights reserved.

ByOwner last updated this listing 09/04/2026 @ 22:38

MLS: SW26191821 LISTED BY: Maria Elena Gonzalez, Allison James Estates & Homes 888-446-5552 SOURCE: CRMLS

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