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22588 Ridge Line Road Diamond Bar, CA 91765
$7,990,000 11 beds, 13 baths
17, 241 sqft
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Photo of Joseph Maghami

Joseph Maghami REALTORĀ® - Sales Associate 949-813-1619 m
949-644-6200 o
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com
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Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com
Corona del Mar Office
3301 E. Coast Hwy
Corona del Mar, CA 92625
Phone: 949-723-7080
Fax: 949-675-2156
Corona del Mar 3301 E. Coast Hwy
Corona del Mar, CA 92625
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Fax: 949-675-2156
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**Introducing new price on This luxurious 17,000 sq ft mansion in The Country Estates is now within reach** Seize this opportunity to own a breathtaking home. Very Grand, very spectacular! This custom-built offers stunning panoramic views of city lights, lush greenery, and canyons. Nestled on a sprawling 2.08-acre lot within the exclusive, 24-hour guard-gated. This home is a true masterpiece. As you step into this stunning estate, you are greeted by marble flooring, high vaulted ceilings, and a grand foyer with a dual staircase, that leads to the main living open concept design that creates a feeling of spaciousness and warmth that is perfect for entertaining guests. The residence boasts approximately 17,000 square feet of luxury featuring 2 primary suites, 9 en-suite bedrooms, and 2 guest restrooms on the main level. For car enthusiasts, a ten-car garage is complemented by a dedicated fitness room. Luxurious amenities include an elevator for convenience, a gourmet kitchen, a state-of-the-art home theater, a meditation room, and a resort-style backyard oasis with a pool and spa. Designed with meticulous attention to detail, this home seamlessly blends modern elegance with functional living spaces. This grand home has so much more to offer, it's a must-see! It has an exceptional lifestyle, is located in a highly desirable area, and has top-rated schools. A personal tour is essential to appreciate the full scope of luxury and comfort this home provides.

Listing Details

Property type: Detached (Single Family)
Status: ACTIVE
MLS# TR24161516
List price is $7,990,000
HOA Fee is $294.00
Beds: 11
Baths: 13 (11 full) (2 half)
FP in Living Room fireplaces
17,241 sqft
4 stories
2.08 acres
County: Los Angeles
Zoning: R1
Parking type: Direct Garage Access,Garage,Garage - Single Door,Garage Door Opener
Construction: Stucco
Appliances: Dishwasher,Microwave,Refrigerator,Convection Oven,Double Oven,Gas Oven,Vented Exhaust Fan,Barbecue,Gas Range
Parking description: Direct Garage Access,Garage,Garage - Single Door,Garage Door Opener
Amenities: Barbecue,Guard,Hiking Trails,Horse Trails,Picnic Area,Playground,Pool,Security,Sport Court
Heating description: Fireplace,Forced Air Unit

Last Updated: 5/20/2026

 Find more Diamond Bar homes and real estate

 Find more homes in 91765 zip code

Lat/Long: 33.984160, -117.821451.
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Listing Agent: Alicia Chen
Co Listing Agent: Grace Zhang
Lic#: 01908118
Office Name: Corona del Mar

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Area Overview

Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.

Community Characteristics:

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White/Blue Collar Jobs

Population by Gender

Hispanic/Non-Hispanic Population

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Photo of Joseph Maghami

Joseph Maghami REALTORĀ® - Sales Associate 949-813-1619 m
949-644-6200 o
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com
Text Me
Call My Cell
Call My Office
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com

Corona del Mar Office
3301 E. Coast Hwy
Corona del Mar, CA 92625
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