Trimark Realty
1822 Diamond Knoll Lane primary photo
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$3,990,000

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1822 Diamond Knoll Lane, Diamond Bar CA 91765

Los Angeles County•Diamond Bar•616 - Diamond Bar area
6 bedsBathrooms7 full6,726 sqft

House

Property type

493 days

On market

$593

Price per sqft

4 cars

Garage

1994

Year built

40,834 sqft

Lot size

Home highlights

High CeilingsRecessed LightingCentral AirCentral Heat6 Burner StoveDishwasherFamily RoomPrimary BathroomPrimary BedroomFireplaceWood floorPoolDouble Pane WindowsGarage

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Overview

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...

Listing provided by: Diana Cheng DRE #00856071 909-208-4040, Country Queen Real Estate, Juliet Chung DRE #01887530 909-495-8589, Country Queen Real Estate

Listing updated: Apr 24, 2026 at 07:28pm.

Last checked: Jun 13, 2026 at 05:00am

Source: CRMLS #TR25029175

Interior

  • Interior Features: Wet Bar, Breakfast Bar, Built In Features, Breakfast Area, Crown Molding, Central Vacuum, Separate Formal Dining Room, High Ceilings, Recessed Lighting, Bar, Main Floor Bedroom, Entrance Foyer, Walk-in Closets

  • Room Type: Bedroom, Entry Foyer, Family Room, Foyer, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Office, Other, Dining Room

  • Flooring: Wood

  • Cooling: Central Air

  • Heating: Central, Fireplaces

  • 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

  • Fireplace: Family Room, Gas, Living Room

  • Laundry: Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room

  • Entry Location: 1

  • Main Level Bedrooms: 1

  • Main Level Bathrooms: 2

Exterior

  • Architectural Style: Custom

  • Property Attached: No

  • Stories Total: 2

  • Levels: Two

  • Roof: Tile

  • Foundation: Slab

  • Window Features: Blinds, Double Pane Windows, Drapes

  • Construction Materials: Stucco

  • Property Condition: Updated Remodeled, Turnkey

  • Common Walls: No Common Walls

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

  • Lot Features: Back Yard, Corners Marked, Front Yard, Garden, Lot Over40000 Sqft, Landscaped, Sprinklers Timer, Street Level

  • Pool: In Ground, Private, Association

  • Spa: In Ground, Private

  • Fencing: Wrought Iron

  • Water Source: Public

  • Sewer: Public Sewer

  • Utilities: Electricity Connected, Sewer Connected, Water Connected

  • View: City Lights, Hills, Mountains, Neighborhood, Panoramic

  • Patio and Porch Features: Covered

  • Road Surface Type: Paved

Garage and Parking

  • Parking: Direct Access, Driveway, Garage, Garage Door Opener

  • Garage Spaces: 4

  • Garage: Attached

  • Parking Total: 4

Lot Information

  • Land Lease: No

  • Common Interest: None

  • Parcel #: 8702010062

  • Additional Parcels: No

  • Tax Lot: 3

  • Zoning: LCR1

Community

  • HOA: Yes

  • HOA Fee: $350 / Month

  • HOA Name: The Country Estates

  • HOA Phone: 909-861-4114

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

  • Senior Community: No

  • Community Features: Hiking, Park, Gated

  • High School District: Walnut Valley Unified

  • Elementary: Quail Summit

  • Middle/Jr High: Chaparral

  • High School: Diamond Bar