CnC Realty
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$6,500,000

22588 Ridge Line Road

Diamond Bar, CA 91765

Active

11

Beds

13

Baths

17,241

Sq. Ft.

2008

Year Built

Los Angeles

County

SingleFamilyResidence

Property Type

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 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.

Listed by Amie Chen · DRE #01413066 · ReMax 2000 Realty
MLS #1156103953
ListedMar 27, 2026

Property Details

Architecture

Stories3
StyleN/A
Total Units1
RoofN/A
Garage Spaces10
PoolCommunity, Fenced, In Ground, Private, Association
SpaAssociation, Community, In Ground, Private

Features & Amenities

Interior FeaturesWet 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
Exterior FeaturesBarbecue
FlooringCarpet, Tile
CoolingCentral Air
HeatingCentral, Fireplaces, Natural Gas
FireplaceLiving Room
LaundryInside, Laundry Room, Upper Level
Parking FeaturesDirect Access, Driveway, Garage, Oversized, Private, Garage Faces Side
Parking Total10
Patio & PorchRear Porch, Covered, Front Porch
Entry Level1
Entry Locationfront door
Common WallsNo Common Walls

Property Features

Lot Size1.22 ac
Lot FeaturesZero To One Unit Acre, Lot Over40000 Sqft, Landscaped, Sprinkler System
ViewHills
DirectionsS Diamond Bar BLVD/ Shadow Canyon DR/ Steeplechase LN/ Alamo Heights DR/ Ridge Line RD

Community

Area616 - Diamond Bar
School DistrictWalnut Valley Unified

Tax & Financial

TermsCash, Cash To New Loan
Land LeaseNo
HOA NameDiamond Bar Country Estate
HOA Fee$308 / Monthly

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Mortgage Estimate

$34,596/mo

20% down · 7% APR · 30-yr fixed

Estimate only. Does not include taxes, insurance, or HOA.

CRMLSLast updated: October 21, 2026 at 8:45 PM

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