1737 Gainsborough Road, San Dimas, CA 91773 - Photo 1 of 72, San Dimas, CA
1 / 72
$1,725,000

1737 Gainsborough Road, San Dimas, CA 91773

RE/MAX GALAXY
4Beds
4Baths
3,239Sq Ft
3Parking
1984Built
0Days Listed
2Lot Sq Ft

About This Property

Nestled in the highly desirable Walnut Creek area of San Dimas, this custom-built estate offers a rare combination of privacy, luxury, and breathtaking natural surroundings. Situated on a 38,703 sq.ft. lot (APN #8426-035-002) and including an additional 66,369 sq.ft. parcel (APN #8426-035-001), the property spans over 105,000 sq. ft. (approximately 2.41 acres), providing exceptional privacy, expansive outdoor space, and endless possibilities. The home features approximately 3,239 sq. ft. of living space with 4 bedrooms, 3.5 bathrooms, and a spacious upstairs bonus room ideal as a 5th bedroom, library, office, or media room. Interior highlights include a dramatic curved staircase, custom oak woodwork, leaded and stained-glass accents, soaring ceilings, extra-wide hallways, two fireplaces, built-in cabinetry, and a wet bar with wine storage. The generously sized kitchen is appointed with built-in appliances, abundant cabinetry, a walk-in pantry, and opens to the inviting family room. The primary suite features a spa-inspired bathroom with a soaking tub, separate shower, cedar-lined walk-in closet, additional closet space, and a wraparound balcony showcasing panoramic hillside and valley views. The expansive grounds are enhanced by mature fruit trees, lush landscaping, a park-like backyard, multiple outdoor entertaining areas, a covered patio, spacious side yards, RV parking, and a 3-car garage complete with a workbench and private restroom. The backyard overlooks scenic walking trails and open space adjacent to Walnut Creek Community Regional Park, creating a peaceful retreat

Christine KimRE/MAX GALAXY909-240-2221

Virtual Tour

Property Location

Map

Property Details

Property Type
Detached
Bedrooms
4
Bathrooms
4
Building Area
3,239 Sqft
Living Area
3,239 sqft
Year Built
1984
Stories
2.0
Status
Active
Days on Market
0
Cumulative Days on Market
1
Original Price
$1,725,000

Location & Neighborhood

What's nearby 1737 Gainsborough Road, San Dimas, CA 91773

Nearby Schools

POI data updated 7/3/2026

San Dimas Market Snapshot

91

Active Listings

$840K

Median Price

69

Avg Days on Market

Last updated: Jul 3, 2026

Based on information from California Regional Multiple Listing Service, Inc. as of the date of this data. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing.

$1,725,000