$2,890,000 - 22536 Ridge Line Road, Diamond Bar

  • 5Beds
  • 5Baths
  • 4,809SQ. Feet
  • 1.22Acres

Diamond Bar Home Sale

Rarely to Find Two Units in the Prestigous 24 hour Security Guard " the Country Estate". Nestled on the Almost Usable Lot of 52956sqft. 180 Degree City light and Moountain View. Main house 3774sqft Has 4 Bedrooms Plus a huge Bonus Room Downstairs Which could be Used as the 5th Bedroom. Spacious Living Room and Formal Dining Room. Open and Nice Kitchen with full line of Oak cabinetary and Built in Refrigerator. all the Bedrooms have Views. ADU 1035sqft has Kitchen and Garage and currently has one bedroom could be used 2 berooms and 2 Bathrooms. Resort Like Backyard Has Everything Which Can fullfill Family's Dream. Pool and Spa with Rock designed Water fall and water Slide. Two sets of Built in BBQ Station. Sport Court Behind. Mini Golf Putting Green. Nice designed in Different Zone. Many Storage Cabinets in the garage and Tesla Charging Port. Walnut Valley School district With Diamond Bar High School Nearby. Quiet and Safe Neighborhood. Association Pool and Spa and Tennis Court many Amenities.

Sales Agent

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

Amenities

  • AmenitiesPool, Spa/Hot Tub
  • Parking Spaces4
  • # of Garages4
  • ViewCity Lights, Mountain(s)
  • Has PoolYes
  • PoolCommunity, Association

School Information

  • DistrictWalnut Valley Unified
  • HighDiamond Bar

Essential Information

  • MLS® #TR25176144
  • Price$2,890,000
  • Bedrooms5
  • Bathrooms5.00
  • Full Baths5
  • Square Footage4,809
  • Acres1.22
  • Year Built1978
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusClosed
  • Listing AgentCathy Cheng
  • Listing OfficeCC Royal Realty

Exterior

  • Lot DescriptionZeroToOneUnitAcre

Additional Information

  • Date ListedAugust 5th, 2025
  • Days on Market119
  • ZoningDBR1
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address22536 Ridge Line Road
  • Area616 - Diamond Bar
  • CityDiamond Bar
  • CountyLos Angeles
  • Zip Code91765

Interior

  • Interior FeaturesEntrance Foyer
  • HeatingCentral
  • CoolingCentral Air, Dual
  • FireplaceYes
  • FireplacesFamily Room
  • # of Stories2
  • StoriesTwo

Price Change History for 22536 Ridge Line Road, Diamond Bar, (MLS® #TR25176144)

Date Details Price Change
Closed
Active Under Contract (from Active)
Price Increased $2,890,000 $100,000 (3.58%)
Price Reduced (from $2,999,000) $2,790,000 $209,000 (6.97%)

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  • City:
    Diamond Bar
  • Price Range:
    $269,000 - $6,200,000
  • Current Listings:
    378
  • HOA Dues:
    $194
  • Average Price per Square Foot:
    $553

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Based on information from California Regional Multiple Listing Service, Inc. as of January 3rd, 2026 at 3:55am PST. 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.