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Single family home for sale at 3350 Descanso Ave, San Marcos, CA 92078 | MLS# 260023006SD | Listing updated on 2026-09-20
Photo 1 of Single family home for sale at 3350 Descanso Ave, San Marcos, CA 92078 | MLS# 260023006SD | Listing updated on 2026-09-20
Photo 2 of Single family home for sale at 3350 Descanso Ave, San Marcos, CA 92078 | MLS# 260023006SD | Listing updated on 2026-09-20
Photo 3 of Single family home for sale at 3350 Descanso Ave, San Marcos, CA 92078 | MLS# 260023006SD | Listing updated on 2026-09-20
Photo 4 of Single family home for sale at 3350 Descanso Ave, San Marcos, CA 92078 | MLS# 260023006SD | Listing updated on 2026-09-20
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Listed by: Ryan Watts (916) 812-8762 DRE #01883021 | On Point Homes and Properties

$1,800,000

Monthly Est:$8,959

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,023sqft

3350 Descanso Ave, San Marcos, CA 92078

$8,959/moEst:

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  • Single Family Residence

  • Built in 1974

  • $-- HOA

  • 21,780 sqft lot

  • $890/sq.ft

Description

Your Oasis Awaits! This charming 3 bedroom, 2 bath house with a 2-car garage/shop gives you approximately 1,511 sq. ft. of living space to call home. Sitting on just over half of an acre, this home comes complete with an amazing Casita. The Casita (ADU) is equally amazing and completely ready for your family members or income producing opportunity, boasting 512 sq. ft., 1 bedroom and 1 full bath with an amazing kitchen. Both of these beautifully kept homes are move-in ready. Most of the big-ticket items are already done! To name a few, there is an updated HVAC, newer windows and they have been fully remodeled. And if you’re not enjoying time indoors, the huge yard is si...

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  • Houzeo last checked: 11 minutes ago
  • Listing updated: September 20, 2026 at 8:01 pm
  • Source: California Regional MLS-CA | MLS#: 260023006SD California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    1

  • County

    San Diego County

  • City

    San Marcos

  • Neighborhood

    --

  • Year Built

    1974

  • HOA Fees

    -

  • Finished Area

    2,023 sqft

  • Lot Size

    21,780 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    260023006SD

  • MLS Status

    Active

  • Days on Market

    2

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Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

Interior

  • Interior Features

    All Bedrooms Down

  • Appliances

    Built In, Dishwasher, Electric Cooking, Electric Oven, Electric Range, Disposal, Microwave

  • Heating

    Forced Air, Fireplaces, Natural Gas, Wood

  • Cooling

    Central Air, Electric

  • Exterior Features

    Fire Pit

Construction

  • Year Built

    Year Built: 1974

  • Home type

    Single Family Residence

  • Roof

    Composition

  • Construction Materials

    Stucco

Utilities & Energy

  • Pool Features

    None

  • Water Source

    Public

  • Laundry Features

    Gas Dryer Hookup, Laundry Room, Propane Dryer Hookup

  • Fireplace Features

    Family Room, Guest Accommodations

  • Parking Features

    Direct Access, Driveway, Garage Faces Front, Garage, Garage Door Opener

Other Features

  • Subdivision Name

    San Marcos

Price History

DateEventPrice

09/18/2026

Source: mls_logoCalifornia Regional MLS-CA #260023006SD

Listed for Sale

$1,800,000

$890/sqft

Based on information from California Regional Multiple Listing Service, Inc. as of Sep 22, 2026, 02:00AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.

Advertising Broker: William Johnson DRE #01463271 | William Johnson Brokerage

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