1737 Gainsborough Road, San Dimas, CA 91773

• 4 beds |
• 4 baths |
• 3,239 sqft

Property Description

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

Listing Status:

Active

Date Added:

July 3, 2026

Data Last Updated:

July 5, 2026 at 9:11PM

Listing Office:

RE/MAX GALAXY : 909-860-8668

Listing Agent:

Christine Kim : 909-240-2221

MLS ID:

CV26142275

Interior

• Appliances: DishwasherDisposalMicrowave
• Laundry: Washer Hookup
• Flooring: LaminateTile
• A/C: Central Forced Air
• Heating: Forced Air Unit
• Fireplace: FP in Family RoomFP in Living Room

Exterior

• General: GazeboN/K
• Other Structures: Gazebo
• Pool: N/K
• Parking: Direct Garage AccessParking spaces: 3

Construction

• Roofing: Tile/Clay
• General: 2

Location

• HOA Amenities: 0.0
• Originating MLS: California Regional MLS
• County: Los Angeles

Lot

• Zoning: 8426035002
• View: Mountains/HillsPanoramicTrees/Woods

Utilities

• Water: Public
• Sewer: Public Sewer

Financial

• Source: California Regional MLS