$1,800,000For sale
3350 Descanso Ave.
San Marcos, CA 92078 · MLS# 260023006SD
Listing courtesy of On Point Homes and Properties- 4Beds
- 3Baths
- 2,023Sq Ft
- 1974Year Built
About This Home
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 simply waiting for you. There is a half an acre, fully fenced property, with an electric security gate. Here you are free to let your children run and play, while you lounge by the fire pit or exercise your green thumb in the small but established fruit tree orchard. If you’re an animal lover there is also a chicken hotel, just waiting for new residents and there is plenty of room to bring in a horse or two. This is the perfect house whether you’re into just watching your chickens mill about, walking your horses or enjoying the simple sounds of children playing. We invite you to lounge about in the private backyard, because this is the one.
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Property at a Glance: 3350 Descanso Ave.
This single family residence property at 3350 Descanso Ave., San Marcos, CA 92078 is for sale at $1,800,000. The home has 4 bedrooms, 3 bathrooms and 2,023 square feet of living space. It was built in 1974 and sits on a lot of 0.5 acres. That comes to about $890 per square foot. Reach out to set up a showing or ask for more details about this home.
Snapshot
- Status
- For sale
- Price
- $1,800,000
- Bedrooms
- 4
- Bathrooms
- 3
- Full Baths
- 3
- Property Type
- Single Family Residence
- Year Built
- 1974
- Square Feet
- 2,023
- Lot Size
- 0.5 acres
- Days on Market
- 27
- MLS #
- 260023006SD
- Price per Sq Ft
- $890
- County
- San Diego
- Subdivision
- San Marcos
Need a quick answer before the details?
Call now about 3350 Descanso Ave. and ask about showings, availability, or offer timing.
Property Details
Building
Land
Money
Rooms
Structures
Systems
San Marcos in San Marcos, CA
3350 Descanso Ave. is in the San Marcos neighborhood of San Marcos, CA. Ask Brad & Karen Mattonen about other homes for sale in San Marcos and what nearby homes have sold for.
Location
3350 Descanso Ave., San Marcos, CA 92078 Open in Google Maps
Mortgage Calculator
Principal and interest only. Taxes, insurance and HOA dues are extra.
Brad & Karen Mattonen Can Answer Your Questions About This Home
Why Work With Brad & Karen Mattonen?
Buying a home in San Marcos, CA goes better with a local agent on your side. Brad & Karen Mattonen can set up private showings, pull the latest numbers for the area, and guide you through the offer and the closing. Call 858-518-2875 to get started. Whether 3350 Descanso Ave. is the one or you would like to see other homes nearby, reach out any time.
Local facts
Facts and context beyond the MLS description
What the numbers say about 3350 Descanso Ave. and the San Marcos area around it.
Current market context
How this home compares in San Marcos
- $890This home per sq ft
- $523Median per sq ft
- 58Homes for sale like it
- 1Average days on market
At $890 per square foot, 3350 Descanso Ave. is priced about 70% above the $523 median for 4 bedroom homes for sale in San Marcos now.
Nearby sold homes
Recent sold homes near this property
Homes that sold within 1.25 miles of 3350 Descanso Ave. in the last 6 months, at a median price of $608,750.
| Address | Sold | Home | Sold price | Distance |
|---|---|---|---|---|
| 3227 Oleander Avenue | Sep 21, 2026 | 4 bd · 3 ba · 2,434 sqft | $1,537,000 | 0.1 mi |
| 150 S Rancho Santa Fe Road 163 | Sep 23, 2026 | 3 bd · 2 ba · 1,495 sqft | $515,000 | 0.2 mi |
| 3431 Capalina Road 16 | May 15, 2026 | 1 bd · 1 ba · 589 sqft | $305,000 | 0.2 mi |
| 3254 Grand Avenue | Sep 28, 2026 | 3 bd · 2 ba · 1,456 sqft | $872,000 | 0.3 mi |
| 3246 Grand Ave | Apr 22, 2026 | 3 bd · 2 ba · 1,545 sqft | $857,000 | 0.3 mi |
| 3507 Hollencrest Road | Aug 31, 2026 | 2 bd · 1 ba · 827 sqft | $599,000 | 0.4 mi |
| 2907 S Santa Fe Avenue 3 | Sep 21, 2026 | 4 bd · 2 ba · 1,580 sqft | $423,581 | 0.5 mi |
| 3510 De Leone Road | May 19, 2026 | 2 bd · 1 ba · 827 sqft | $618,500 | 0.5 mi |
Every home is different. Ask for a full price review before you make an offer.
Listing timeline
Price and status history
| Date | Event | Price |
|---|---|---|
| Oct 16, 2026 | Active | $1,800,000 |
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Want to see this home?
Interested in 3350 Descanso Ave.?
Get in touch with Brad & Karen Mattonen to learn more about this property or schedule a private showing.
Or call 858-518-2875