For Sale
Single family home for sale at 1822 Diamond Knoll Ln, Diamond Bar, CA 91765 | MLS# TR25029175 | Listing updated on 2026-09-05
Photo 1 of Single family home for sale at 1822 Diamond Knoll Ln, Diamond Bar, CA 91765 | MLS# TR25029175 | Listing updated on 2026-09-05
Photo 2 of Single family home for sale at 1822 Diamond Knoll Ln, Diamond Bar, CA 91765 | MLS# TR25029175 | Listing updated on 2026-09-05
Photo 3 of Single family home for sale at 1822 Diamond Knoll Ln, Diamond Bar, CA 91765 | MLS# TR25029175 | Listing updated on 2026-09-05
Photo 4 of Single family home for sale at 1822 Diamond Knoll Ln, Diamond Bar, CA 91765 | MLS# TR25029175 | Listing updated on 2026-09-05
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Listed by: Diana Cheng (909) 208-4040 DRE #00856071, Juliet Chung DRE #01887530 | Country Queen Real Estate (909) 208-4040

$3,990,000

Monthly Est:$19,860

  • Beds Icon6 Beds
  • Beds Icon
    7 Baths
  • Beds Icon6,726sqft

1822 Diamond Knoll Ln, Diamond Bar, CA 91765

$19,860/moEst:

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  • Single Family Residence

  • Built in 1994

  • $350/mo HOA

  • 40,834 sqft lot

  • $593/sq.ft

Description

Nestled in the prestigious enclave of The Country Estates, this stunning custom estate embodies refined luxury and timeless elegance. Sprawling over 6,726 square feet of meticulously designed living space, this two-story masterpiece offers six spacious bedrooms and seven exquisite bathrooms, ensuring ample room for both lavish entertaining and intimate family living. Upon entering the grand formal entryway, visitors are greeted by soaring ceilings, striking marble and hardwood floors, and an ambiance of stunning sophistication. The home's layout is thoughtfully arranged with an oversized living room, a gracious formal living area, and a welcoming family room that radiates...

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  • Houzeo last checked: 4 hours ago
  • Listing updated: September 5, 2026 at 4:57 pm
  • Source: California Regional MLS-CA | MLS#: TR25029175 California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    2

  • County

    Los Angeles County

  • City

    Diamond Bar

  • Neighborhood

    --

  • Year Built

    1994

  • HOA Fees

    $350/mo

  • Finished Area

    6,726 sqft

  • Lot Size

    40,834 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    TR25029175

  • MLS Status

    Active

  • Days on Market

    589

  • Cumulative Days on Market

    574

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HOA Management

The Country Estates

HOA Fees

$350/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Security Gate Security Gate

Club House Club House

Pool Pool

Park Playground Park Playground

Bike Trails Bike Trails

Security Guard Security Guard

Sports Court Sports Court

Meeting Room Meeting Room

OutdoorCookingArea OutdoorCookingArea

Management Management

PicnicArea PicnicArea

Other Other

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: 6

    Bathrooms: 7

Interior

  • Appliances

    Six Burner Stove, Built In Range, Double Oven, Dishwasher, Freezer, Gas Cooktop, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Refrigerator, Range Hood, Vented Exhaust Fan, Water Heater, Warming Drawer

  • Window Features

    Blinds, Double Pane Windows, Drapes

  • Interior Features

    Wet Bar, Breakfast Bar, Built In Features, Breakfast Area, Crown Molding, Central Vacuum, Separate Formal Dining Room, High Ceilings, Recessed Lighting, See Remarks, Bar, Bedroom On Main Level, Entrance Foyer, Walk In Closets

  • Sewer

    Public Sewer

  • Heating

    Central, Fireplaces

  • Cooling

    Central Air, See Remarks

  • Flooring

    See Remarks, Wood

Construction

  • Year Built

    Year Built: 1994

  • Home type

    Single Family Residence

  • Roof

    Tile

  • Architectural Style

    Custom, See Remarks

  • Foundation Details

    Slab

  • Construction Materials

    Stucco

  • Property Condition

    Updated Remodeled, Turnkey

Utilities & Energy

  • Fireplace Features

    Family Room, Gas, Living Room, See Remarks

  • Pool Features

    In Ground, Private, Association

  • Utilities

    Electricity Connected, Sewer Connected, Water Connected

  • Security Features

    Carbon Monoxide Detectors, Gated With Guard, Gated Community, Gated With Attendant, Twenty Four Hour Security, Smoke Detectors

  • Water Source

    Public, See Remarks

  • Association Amenities

    Clubhouse, Controlled Access, Sport Court, Horse Trails, Meeting Room, Management, Outdoor Cooking Area, Other, Picnic Area, Playground, Pickleball, Pool, Guard, Security, Trails

  • Laundry Features

    Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room, See Remarks

  • Parking Features

    Direct Access, Driveway, Garage, Garage Door Opener, See Remarks

Other Features

  • Community Features

    Hiking, Park, Gated

  • Disclosures

    Covenants Restrictions Disclosure, Hoa Disclosure

  • Lot Features

    Back Yard, Corners Marked, Front Yard, Garden, Lot Over40000sqft, Landscaped, Sprinklers Timer, Street Level

  • Patio And Porch Features

    Covered

Price History

DateEventPrice

02/08/2025

Source: mls_logoCalifornia Regional MLS-CA #TR25029175

Listed for Sale

$3,990,000

$593/sqft

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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