22588 Ridge Line Road Diamond Bar, CA $ 7,990,000
22588 Ridge Line Road
$ 7,990,000
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22588 Ridge Line Road

Diamond Bar, CA, 91765
$ 7,990,000
Bedrooms11 Baths11.2 Sq 17,241

Monthly Estimate*

$ 49,196

Listed by ReMax 2000 Realty
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Single Family Home for sale in Diamond Bar, CA

for $7,990,000 with 11 bedrooms and 11 full baths, 2 half baths. This 17,241 square foot home was built in 2008 on a lot size of 1.2247.

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 needs. An elevator adds convenience and accessibility throughout the home. The ten-car garage provides ample space for large households or car enthusiasts. Additional interior highlights include a private game room, home theater, and a dedicated meditation room. The backyard offers an Italian villa-inspired retreat, designed for relaxation and complete with a Pool, Spa, BBQ station. Carefully crafted, this home blends refined elegance with everyday comfort. Located in a highly sought-after community with top-rated schools, the HOA includes 24-hour guard-gated security and amenities such as a community pool and spa, tennis courts, a clubhouse, and more. Come experience everything this exceptional property has to offer.

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Single Family Active

Price

$ 7,990,000

Bedrooms

11

Full Bath

11

Half Bath

2

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

1.2247

Year Built

2008

Town/City

Diamond Bar

County/Region

Los Angeles

MLS | Web ID

TR26059752

Days on Market

4

Features
General
Living Area 17241
Sewer Public Sewer
Heating Central Fireplace(s) Natural Gas
Cooling Central Air
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
HOA Fee 308
Garage Spaces 10
Patio/Porch Features Rear Porch Covered Front Porch
Pool Features Community Fenced In Ground Private Association
Security Features Gated with Guard Gated Community Gated with Attendant 24 Hour Security
Year Built 2008
View Hills
Levels Multi/Split
Property Subtype Single Family Residence
Community Features Curbs Horse Trails Suburban Sidewalks Gated Pool
Accessibility Safe Emergency Egress from Home Accessible Elevator Installed Parking
Assoc Fee Paid Per Monthly
County Los Angeles
New Construction false
Property Type Residential
Association Amenities Clubhouse Sport Court Horse Trail(s) Management Barbecue Picnic Area Playground Pickleball Pool Guard Spa/Hot Tub Security Tennis Court(s) Trail(s)
HOA true
Attached Garage true
Garage Y/N true
Other Structures Gazebo
Full Baths 11
Special Listing Conditions Standard
Status Active
Directions S Diamond Bar BLVD/ Shadow Canyon DR/ Steeplechase LN/ Alamo Heights DR/ Ridge Line RD
City Diamond Bar
Association Name Diamond Bar Country Estate
Entry Location front door
Senior Community Y/N false
High School District Walnut Valley Unified
Number Of Units Total 1
MLS Area 616 - Diamond Bar
Lot Size Units Square Feet
Lot Size Square Feet 53347
Listing Terms Cash Cash to New Loan
Spa Features Association Community In Ground Private
Property Attached Y/N false
Land Lease Y/N false
Additional Parcels Y/N false
Lease Considered Y/N false
Virtual Tour https://www.savvytours.com/ml/158613 https://www.savvytours.com/pw/158613
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Vacant
Year Built Source Assessor
Tax Lot 166
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Wet Bar Balcony Crown Molding Cathedral Ceiling(s) 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
Flooring Carpet Tile
Fireplace Features Living Room
Total Stories 3
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 2
Laundry Features Inside Laundry Room Upper Level
Total Bedrooms 11
Entry Level 1
Main Level Bedrooms 2
Main Level Bathrooms 4
Total Baths 13
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Exterior
Exterior Amenities Barbecue
Parking Features Direct Access Driveway Garage Oversized Private Garage Faces Side
Lot Features 0-1 Unit/Acre Lot Over 40000 Sqft Landscaped Sprinkler System
Water Source Public
Total Parking 10
Lot Size Area 53347
Spa true
Lot Size Acres 1.2247
Private Pool true
Lot Size Source Assessor
Other Equipment Intercom
Horse Amenities Riding Trail
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* Excluded Features
List By
Remax 2000 Realty

Broker

amie@amiechen.com

Email

Affordability Calculator

$49,196
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Monthly Principal & Interest
$49,196
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
3/27/2026$7,990,000 Listed Price

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22588 Ridge Line Road, Diamond Bar, CA, 91765 is a Single Family Home for sale at $7,990,000 with 17,241 sqft and a lot size of 1.2247. 22588 Ridge Line Road has 11 bedrooms, 11.2 baths, and was built in 2008. The property's zip code is 91765 which is in Diamond Bar, CA