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Crown Coastal Homes

DRECA DRE # 02211952

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© 2026 Crown Coastal Homes. All rights reserved.California Real Estate Platform.
CRMLSEXP Realty
Handcrafted with♥San Diego
    1. Home
    2. /Properties
    3. /Diamond Bar Homes
    4. /22588 Ridge Line Road
    Property image 1
    1 / 20
    FOR SALE

    22588 Ridge Line Road

    Diamond Bar, CA 91765
    11 Beds
    13 Baths
    17,241 Sq Ft
    Built 2008
    $6,990,000
    Price ReducedWas $7,990,000 — $6,990,000 (-$1,000,000)
    WhatsApp

    Property Overview

    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.

    Loading price history

    Home Details

    Property type
    Residential - Single Family Residence
    Year built
    2008
    Living area
    17,241 sq ft
    Lot size
    1.22 acres
    Parking
    10 spaces
    Garage
    10 spaces
    Stories
    3
    Days on market
    80
    Full bathrooms
    11
    Half bathrooms
    2
    MLS status
    Active

    Features & Amenities

    Interior

    • 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

    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

    Parking

    • Direct Access
    • Driveway
    • Garage
    • Oversized
    • Private
    • Garage Faces Side

    Pool

    • Community
    • Fenced
    • In Ground
    • Private
    • Association

    Lot

    • Zero To One Unit Acre
    • Lot Over40000Sqft
    • Landscaped
    • Sprinkler System

    Exterior

    • Barbecue

    Security

    • Gated With Guard
    • Gated Community
    • Gated With Attendant
    • Twenty Four Hour Security

    Community, Schools & Utilities

    Community

    Association
    Diamond Bar Country Estate
    HOA fee
    $308 monthly
    Fireplace
    Yes
    Private pool
    Yes
    View
    Hills

    Schools

    School district
    Walnut Valley Unified

    Utilities

    Heating
    Central,Fireplaces,NaturalGas
    Cooling
    CentralAir
    Water
    Public
    Sewer
    PublicSewer
    Browse more homes for sale in Diamond Bar

    Location & Neighborhood

    22588 Ridge Line Road

    Diamond Bar, CA 91765

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    Frequently Asked Questions About 22588 Ridge Line Road

    Property type: Residential

    The current asking price is $6,990,000. Pricing is subject to change and may vary based on market conditions, negotiations, and property updates. Contact our team to verify current pricing.
    Yes. Use the Book Visit action or contact form to request an in-person or virtual tour of 22588 Ridge Line Road. Our team will confirm availability and timing.
    This 11 bedrooms and 13 bathrooms property offers approximately 17,241 square feet of living space. It was built in 2008. Review the listing details and disclosures, then independently verify material features before making a decision.
    The property is in Diamond Bar, California. Review the map, visit at relevant times of day, and verify schools, commute routes, services, noise, hazards, and local rules for the exact address.
    Financing depends on the buyer, lender, property type, condition, appraisal, insurance, and association documents. A qualified lender can confirm available programs and costs for this Diamond Bar property.
    The MLS currently reports the property as Active. It has been listed for 80 days. Status can change, so verify availability before relying on it.

    What clients say

    “Reza was the best agent we have ever worked with.”Russell & Susan McQueen

    Get More Info

    Crown Coastal Support Team

    Direct support from our real estate team

    No obligation. Your inquiry goes directly to the Crown Coastal team.

    RB

    Reza Barghlameno

    eXp of California

    Call: +1 (858) 305-4362
    Email: reza@crowncoastal.com
    Schedule a Tour

    Listing Agent

    Name: Amie Chen
    Email: amie@amiechen.com
    Phone: 626-806-5266
    MLS ID: HCHENAMI

    Available property

    $6,990,000

    CRMLS Logo

    Data provided by California Regional Multiple Listing Service, Inc. ("CRMLS"). Information is for viewer's personal, non-commercial use. All data should be independently verified for accuracy.

    The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of the most recent data update available to this website 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.

    Property history and records

    Current and historical fields retained from CRMLS listing updates.

    CRMLS/Trestle
    Current status
    Active
    Current list price
    $6,990,000
    Annual property tax
    Not reported
    HOA
    $308 monthly
    School district
    Walnut Valley Unified
    Data updated
    Jun 15, 2026

    Recorded changes

    1. Jun 15, 2026School district: Walnut Valley Unified

    Listing data can change. Tax, HOA, school, status, and sale information must be independently verified with the responsible authority and transaction documents.