1737 Gainsborough RD
San Dimas, CA, 91773
$1,788,800
4 Beds
4 Baths
3,239 SqFt
2.46 Acres
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MLS #CV26052451 image #0
AMAZING VIEW ESTATE! Rare Private Compound Opportunity in Prestigious Walnut Creek, San Dimas. An exceptional opportunity to own a private view estate in the highly sought-after Walnut Creek enclave of San Dimas. This custom-built residence offers approximately 3,239 sq. ft. on a 38,692 sq. ft. lot, plus an additional 66,353 sq. ft. (1.52-acre) parcel (scenic disclosure)—totaling over 107,000 sq. ft. of land. Designed for both comfort and presence, the home features 4 spacious bedrooms, including a desirable main-level suite, a guest powder room, and a large bonus room ideal for a library, office, or media. Refined architectural details include a sweeping staircase, custom oak woodwork, stained-glass accents, soaring ceilings, wide hallways, and two fireplaces. The primary suite offers a spa-inspired retreat with a soaking tub, separate shower, and walk-in closet. The kitchen is equipped with built-in appliances, and a walk-in pantry, while an upstairs bonus room and wrap-around balcony capture sweeping hillside views. Outdoors, the expansive grounds feature mature fruit trees, multiple entertaining areas, a breezy patio, RV parking, and a 3-car garage with workbench and sink. Conveniently located near Walnut Creek Community Regional Park, local schools, and shopping, with easy access to the 10, 57, and 210 freeways, this property offers privacy, scale, no HOA, and exceptional upside potential. A truly rare offering—ideal for creating a signature estate or securing a premier investment in one of San Dimas’ most desirable neighborhoods.

Property Details

Price:
$1,788,800
MLS #:
CV26052451
Status:
Active
Beds:
4
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
689sandimas
Listed Date:
Mar 26, 2026
Finished Sq Ft:
3,239
Lot Size:
107,045 sqft / 2.46 acres (approx)
Year Built:
1984
689 – San Dimas689sandimasSan DimasPark/greenbelt

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Schools

School District:
San Dimas

Interior

Appliances
DW, GD, GO, GR
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
CARP
Heating
CF
Interior Features
BI, CF
Laundry Features
IR
Levels
U
Main Level Bathrooms
2
Main Level Bedrooms
1

Exterior

Attached Garage YN
1
Common Walls
NCW
Community Features
PARK, HIKI
Fencing
BR, WI
Garage Spaces
3
Other Structures
GZ, SH
Parking Spots
3
Parking Total
3
Patio And Porch Features
PTO
Roof
TLE
Security Features
SD, COD
Spa Features
NO
View
CN, MT, PK
Window Features
SCR, SGW

Financial

Map

Community

Market Summary

Current real estate data for Single Family in San Dimas as of Mar 26, 2026
70
Single Family Listed
78
Avg DOM
630
Avg $ / SqFt
$764,880
Avg List Price

Property Summary

    1737 Gainsborough RD San Dimas CA is a Single Family for sale in San Dimas, CA, 91773. It is listed for $1,788,800 and features 4 beds, 4 baths, and has approximately 3,239 square feet of living space, and was originally constructed in 1984. The current price per square foot is $552. The average price per square foot for Single Family listings in San Dimas is $630. The average listing price for Single Family in San Dimas is $764,880.

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1737 Gainsborough RD
San Dimas, CA