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Listed by: Amie Chen (626) 806-5266 DRE #01413066, Bella Le Deaux DRE #02158081 | ReMax 2000 Realty (626) 956-0188
$6,500,000
Monthly Est:$32,353
11 Beds
13 Baths11 full baths + 2 half baths
17,241sqft
22588 Ridge Line Rd, Diamond Bar, CA 91765
$6,500,000
$32,353/moEst:
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Single Family Residence
Built in 2008
$308/mo HOA
1.22 acres lot
$377/sq.ft
Description
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 ever...
Continue Reading- Houzeo last checked: 3 hours ago
- Listing updated: September 18, 2026 at 4:27 am
- Source: California Regional MLS-CA | MLS#: TR26059752
Property Details
Status
Active
Type
Single Family Residence
No. of Stories
3
County
City
Neighborhood
--
Year Built
2008
HOA Fees
$308/mo
Finished Area
17,241 sqft
Lot Size
1.22 acres lot
Basement Area
- sqft
MLS Name
California Regional MLS
MLS Number
TR26059752
MLS Status
Active
Days on Market
177
Cumulative Days on Market
174
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HOA Management
Diamond Bar Country Estate
HOA Fees
$308/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Security Guard
Club House
Spa
Bike Trails
Park Playground
Pool
Tennis
Sports Court
Management
PicnicArea
Barbecue
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 11
Bathrooms: 13
Interior
Heating
Central, Fireplaces, Natural Gas
Appliances
Built In Range, Barbecue, Convection Oven, Double Oven, Dishwasher, Freezer, Gas Cooktop, Gas Oven, Gas Range, Gas Water Heater, Microwave, Refrigerator, Range Hood, Vented Exhaust Fan, Water Heater, Warming Drawer, Dryer, Washer
Cooling
Central Air
Exterior Features
Barbecue
Interior Features
Wet Bar, Balcony, Crown Molding, Cathedral Ceilings, Central Vacuum, Elevator, Granite Counters, High Ceilings, Intercom, Multiple Staircases, Open Floorplan, Pantry, Partially Furnished, Stone Counters, Recessed Lighting, Storage, Two Story Ceilings, Bar, Wired For Sound, Bedroom On Main Level, Entrance Foyer
Sewer
Public Sewer
Flooring
Carpet, Tile
Utilities & Energy
Pool Features
Community, Fenced, In Ground, Private, Association
Parking Features
Direct Access, Driveway, Garage, Oversized, Private, Garage Faces Side
Laundry Features
Inside, Laundry Room, Upper Level
Association Amenities
Clubhouse, Sport Court, Horse Trails, Management, Barbecue, Picnic Area, Playground, Pickleball, Pool, Guard, Spa Hot Tub, Security, Tennis Courts, Trails
Security Features
Gated With Guard, Gated Community, Gated With Attendant, Twenty Four Hour Security
Water Source
Public
Fireplace Features
Living Room
Other Features
Community Features
Curbs, Horse Trails, Suburban, Sidewalks, Gated, Pool
Lot Features
Zero To One Unit Acre, Lot Over40000sqft, Landscaped, Sprinkler System
Patio And Porch Features
Rear Porch, Covered, Front Porch
Price History
| Date | Event | Price |
|---|---|---|
09/17/2026 Source: | Price Decreased | $6,000,000 -7.69% $348/sqft |
08/20/2026 Source: | Price Decreased | $6,500,000 -7.01% $377/sqft |
05/20/2026 Source: | Price Decreased | $6,990,000 -12.52% $405/sqft |
02/15/2025 Source: | Listed for Sale | $7,990,000 $463/sqft |
08/06/2024 Source: | Off Market | $7,990,000 $463/sqft |
Nearby Homes
Find Homes by Property Features in Diamond Bar, CA
Based on information from California Regional Multiple Listing Service, Inc. as of Sep 21, 2026, 10:45AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.
Advertising Broker: William Johnson DRE #01463271 | William Johnson Brokerage
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