$1,788,800 - 1737 Gainsborough Road, San Dimas

  • 4Beds
  • 4Baths
  • 3,239SQ. Feet
  • 2.46Acres

San Dimas Home For Sale

AMAZING VIEW ESTATE! Rare Private Compound 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. of living space on a 38,692 sq. ft. lot, plus an additional 66,353 sq. ft. parcel, totaling over 107,000 sq. ft. of land. The property showcases a breathtaking backyard overlooking a 2.46-acre scenic valley with walking trails, creating a peaceful, park-like retreat with expansive natural surroundings—evoking the feel of a private national park. Designed for both comfort and elegance, the home features 4 bedrooms, including a main-level suite, a guest powder room, and a spacious bonus room ideal for a home office, library, or media room. Interior highlights include a sweeping staircase, custom oak woodwork, soaring ceilings, wide hallways, a wet bar, and two fireplaces. The primary suite offers a spa-inspired bathroom with a soaking tub, separate shower, spaious balcony, and a walk-in closet. The kitchen is equipped with built-in appliances and a walk-in pantry, while the upstairs bonus room and wrap-around balcony capture sweeping hillside and valley views. Outdoor amenities include mature fruit trees, vibrant landscaping, multiple entertaining areas, a breezy patio, RV parking, and a 3-car garage complete with a workbench and utility sink. Conveniently located near schools and shopping, with easy access to the 10, 57, and 210 freeways. No HOA, exceptional privacy, and strong 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.

Sales Agent

Sam Smith
  • Sam Smith
  • San Clemente Realtor ®
  • Phone: 949-204-5110
  • Cell: 949-204-5110
  • Contact Agent Now

Amenities

  • Parking Spaces3
  • ParkingDriveway, Garage, RV Access/Parking
  • # of Garages3
  • GaragesDriveway, Garage, RV Access/Parking
  • ViewCanyon, Mountain(s), Park/Greenbelt, Trees/Woods
  • PoolNone
  • SecurityCarbon Monoxide Detector(s), Smoke Detector(s)

School Information

  • DistrictSan Dimas
  • MiddleRoyal Oak
  • HighCharter Oak

Essential Information

  • MLS® #CV26052451
  • Price$1,788,800
  • Bedrooms4
  • Bathrooms4.00
  • Full Baths3
  • Half Baths1
  • Square Footage3,239
  • Acres2.46
  • Year Built1984
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusActive
  • Listing AgentChristine Kim
  • Listing OfficeRE/MAX GALAXY

Exterior

  • Lot DescriptionLot Over 40000 Sqft, Sprinkler System
  • WindowsScreens, Stained Glass
  • RoofTile

Additional Information

  • Date ListedMarch 18th, 2026
  • Days on Market12
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address1737 Gainsborough Road
  • Area689 - San Dimas
  • CitySan Dimas
  • CountyLos Angeles
  • Zip Code91773

Interior

  • InteriorCarpet
  • Interior FeaturesWet Bar, Built-in Features, Ceiling Fan(s), Separate/Formal Dining Room, Bedroom on Main Level, Walk-In Closet(s)
  • AppliancesDishwasher, Disposal, Gas Oven, Gas Range
  • HeatingCentral
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesFamily Room, Living Room
  • # of Stories2
  • StoriesTwo

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  • City:
    San Dimas
  • Price Range:
    $515,000 - $8,999,888
  • Current Listings:
    64
  • HOA Dues:
    $169
  • Average Price per Square Foot:
    $792

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Based on information from California Regional Multiple Listing Service, Inc. as of April 6th, 2026 at 5:30am PDT. 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. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.