$3,125,000For sale
26440 Old Highway 80
Descanso, CA 91916 · MLS# 260016959SD
Listing courtesy of Coldwell Banker West- 4Beds
- 7Baths
- 7,117Sq Ft
- 1990Year Built
About This Home
PRICE IMPROVEMENT! AMAZING OPPORTUNITY! YOUR PRIVATE LAKE AWAITS — LA MARQUESA Imagine waking to still water, towering oaks, lakefront tullies and birdsong, where the city feels a world away—yet downtown San Diego is approximately 40 miles from your door. Welcome to La Marquesa, an extraordinary 7,117 sq. ft. lakefront estate set on 7+ peaceful acres and one of only two residences privileged with access to this private, stocked lake. Expansive decks overlooking the water and mountains invite quiet mornings, spectacular sunsets and evenings beneath the stars. Inside, four spacious bedroom suites each offer an ensuite bath, complemented by two optional bedrooms, 6 full baths and a powder room. The dramatic great room, grand fireplace and rich English-style pub create an unforgettable setting for entertaining. The generous kitchen features quartz counters, center island, 8-burner Viking range/oven, stainless appliances, abundant cabinetry and Travertine flooring. A sweeping circular staircase, crystal chandelier and distinctive architectural details add timeless character. This is more than a home—it is space to breathe, room to gather and the privacy to truly escape. Properties like La Marquesa rarely come along. Come experience it in person—because photographs can capture the home, but they can't capture the feeling of being here. Views from every room! This is
Continue readingShow less
Want to see this home in person?
Request a private tour, ask a quick question, or call now before another buyer gets serious about 26440 Old Highway 80.
Property at a Glance: 26440 Old Highway 80
This single family residence property at 26440 Old Highway 80, Descanso, CA 91916 is for sale at $3,125,000. The home has 4 bedrooms, 7 bathrooms and 7,117 square feet of living space. It was built in 1990 and sits on a lot of 7.05 acres. That comes to about $439 per square foot. Reach out to set up a showing or ask for more details about this home.
Snapshot
- Status
- For sale
- Price
- $3,125,000
- Bedrooms
- 4
- Bathrooms
- 7
- Full Baths
- 6
- Half Baths
- 1
- Property Type
- Single Family Residence
- Year Built
- 1990
- Square Feet
- 7,117
- Lot Size
- 7.05 acres
- Days on Market
- 68
- MLS #
- 260016959SD
- Price per Sq Ft
- $439
- County
- San Diego
- Subdivision
- Descanso
Need a quick answer before the details?
Call now about 26440 Old Highway 80 and ask about showings, availability, or offer timing.
Property Details
Building
Land
Money
Rooms
Structures
Descanso in Descanso, CA
26440 Old Highway 80 is in the Descanso neighborhood of Descanso, CA. Ask Brad & Karen Mattonen about other homes for sale in Descanso and what nearby homes have sold for.
Location
26440 Old Highway 80, Descanso, CA 91916 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 Descanso, 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 26440 Old Highway 80 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 26440 Old Highway 80 and the Descanso area around it.
Current market context
How this home compares in Descanso
- $439This home per sq ft
- $439Median per sq ft
- 1Homes for sale like it
- 1Average days on market
At $439 per square foot, 26440 Old Highway 80 is priced about the same as the $439 median for 4 bedroom homes for sale in Descanso now.
Nearby sold homes
Recent sold homes near this property
Homes that sold within 1.25 miles of 26440 Old Highway 80 in the last 6 months, at a median price of $1,150,000.
| Address | Sold | Home | Sold price | Distance |
|---|---|---|---|---|
| 9452 Tecate Cypress Trail | Sep 4, 2026 | 3 bd · 4 ba · 2,151 sqft | $1,150,000 | 0.3 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 |
|---|---|---|
| Sep 16, 2026 | Active | $3,125,000 |
Similar Homes Nearby
Homes for sale in Descanso close to this home's price.
For sale$749,0003 bd2 ba1,892 sq ft27546 Old Highway 80Descanso, CA 91916Descanso subdivisionListing courtesy of eXp Realty of California, Inc.
For sale$799,0003 bd3 ba2,669 sq ftDescanso, CA 91916Descanso subdivisionListing courtesy of eXp Realty of Southern CA
For sale$2,825,0005 bd5 ba6,852 sq ft23835 Viejas GradeDescanso, CA 91916Descanso subdivisionListing courtesy of Compass
Want to see this home?
Loading form…
Loading form…
Brad & Karen Mattonen
Questions about 26440 Old Highway 80?
Get more details about this home or arrange a private tour.