22588 Ridge Line Road, Diamond Bar, CA 91765

Diamond Bar
Local realty services provided by:ERA Excel Realty
22588 Ridge Line Road,Diamond Bar, CA 91765
$6,500,000
  • 11 Beds
  • 13 Baths
  • 17,241 sq. ft.
  • Single family
  • Active
Listed by: amie chen
Office: remax 2000 realty
MLS#:TR26059752
Source:MLSListings

Price summary

  • Price:$6,500,000
  • Price per sq. ft.:$377.01
  • Monthly HOA dues:$308

About this home

Luxurious 17,000-square-foot mansion located in the renowned “The Country Estates”. This efficiently designed residence features nine generously sized en-suite bedrooms, along with two huge primary suites and two powder rooms on the main level, totaling 11 bedrooms and 13 bathrooms. Situated on approximately 1.2 acres of well-maintained landscaping, the home captures breathtaking views of city lights and scenic hills from multiple vantage points. Upon entry, you’re welcomed by polished marble floors, soaring vaulted ceilings, and an impressive foyer with a dual staircase. The main level open-concept living areas create a bright and inviting atmosphere, ideal for both everyday living and entertaining and are equipped with two powder rooms and a bar area that’s perfect for hosting guests. The gourmet kitchen is designed for both functionality and style, featuring a large island, an oversized butler’s pantry, and additional high-end features to support daily living and entertaining...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an ERA®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , CENTURY 21® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2008
  • Listing ID #:TR26059752
  • Added:232 day(s) ago
  • Updated:November 15, 2026 at 05:30 PM

Rooms and interior

  • Bedrooms:11
  • Total bathrooms:13
  • Full bathrooms:11
  • Half bathrooms:2
  • Kitchen Description:Built-in Oven/Range Combo, Dishwasher, Freezer, Microwave, Pantry, Refrigerator
  • Bedroom Description:Ground Floor Bedroom
  • Living area:17,241 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central Forced Air, Fireplace, Gas

Structure and exterior

  • Year built:2008
  • Building area:17,241 sq. ft.
  • Lot area:1.22 Acres
  • Lot Features:Mid Block
  • Exterior Features:Automatic Sprinkler(s), Barbecue Area, Gazebo, Porch - Other
  • Levels:Split Level

Utilities

  • Water:District - Public, Gas Water Heater, Hot Water

Finances and disclosures

  • Price:$6,500,000
  • Price per sq. ft.:$377.01

Features and amenities

  • Laundry features:Dryer, In Laundry Room, Upper Floor, Washer
  • Amenities:Balcony or Patio, High Ceiling, Intercom, Vaulted Ceiling, Wet Bar
  • Pool features:Community Pool, Community Pool(s), In Ground, Pool, Pool - Fenced

Parking

  • Parking description:Garage, Other, Private Garage, Room for Oversized Vehicle
MLS LogoThe information being provided by Mlslistings Inc is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Mlslistings Inc. ERA Excel Realty is not a Multiple Listing Service (MLS), nor does it offer MLS access. This website is a service of ERA Excel Realty, a broker participant of Mlslistings Inc. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information, regardless of source, including but not limited to open house information, square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Mlslistings Inc and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Properties in listings may have been sold or may no longer be available. Copyright 2026 Mlslistings Inc. All rights reserved. This data is updated every 12 hours. Some properties appearing for sale on this display may subsequently have sold and may no longer be available. IDX display powered by Anywhere Real Estate.

New listings near 22588 Ridge Line Road