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2868 Oak Knoll Dr Diamond Bar, CA 91765
$3,980,000 6 beds, 6 baths
6, 423 sqft
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Located within “The Country”, Diamond Bar's prestigious 24-hour guard-gated community, this magnificent custom-built estate is a true architectural masterpiece, offering exceptional craftsmanship, privacy, and luxury. Encompassing approximately 6,423 square feet of elegant living space and surrounded by other distinguished custom estates, this impressive residence welcomes you through grand double doors into a dramatic foyer highlighted by a stunning Crystal Chandelier. The formal living and dining rooms provide sophisticated spaces for elegant entertaining and both-sided fireplace, while the expansive family room features a custom wet bar, creating the perfect setting for gatherings with family and friends. Designed for both everyday living and grand entertaining, the gourmet chef's kitchen showcases granite countertops, a large center island, custom cabinetry, high-end stainless steel appliances, and a built-in Sub-Zero refrigerator, combining timeless style with exceptional functionality. The home offers 6 spacious bedrooms and 5.5 bathrooms, including 4 bedroom suites. Two bedroom suites are conveniently located on the main level, making them ideal for guests or multi-generational living. The luxurious primary suite serves as a private retreat, fireplace, private balcony, spacious walk-in closet, spa-inspired bathroom with a soaking tub, and a separate shower. Step outside to your own resort-style backyard featuring a sparkling swimming pool and spa, two pavilion gazebos, a built-in BBQ and outdoor cooking area, professionally designed landscaping, and a variety of mature fruit trees, creating the perfect environment for outdoor entertaining and relaxation. Additional highlights include new three-zone central air conditioning, a 3-car garage, RV parking, a security system, elegant crown molding throughout, and fresh interior and exterior paint. Ideally situated on a private cul-de-sac within the highly acclaimed Walnut Valley Unified School District, this extraordinary estate offers the perfect balance of prestige and convenience, just minutes from fine dining, premier shopping, and major freeways. A rare opportunity to own one of the most distinguished luxury estates in “The Country”, one of Diamond Bar's most exclusive communities.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Pending
MLS# TR26151147
List price is $3,980,000
HOA Fee is $308.00
Beds: 6
Baths: 6 (1 full) (1 half)
Living Room,Primary Bedroom fireplaces
Built in 1998
6,423 sqft
2 stories
1.23 acres
Lot size: 1.2270
County: Los Angeles
Zoning: LCR120000
Interior features: Wet Bar,Balcony,Breakfast Area,Crown Molding,Separate/Formal Dining Room,Granite Counters,High Ceilings,Recessed Lighting,Bedroom on Main Level,Entrance Foyer,Walk-In Closet(s)
Exterior features: Rain Gutters
Appliances: Built-In Range,Gas Oven,Gas Range,Microwave,Refrigerator,Range Hood
Parking description: Driveway,Garage
Lot description: Cul-De-Sac,Garden,Sprinkler System,Street Level
Heating/cooling: Central Air
Heating description: Central
MLS area: 616 - Diamond Bar

Last Updated: 9/9/2026

 Find more Diamond Bar homes and real estate

 Find more homes in 91765 zip code

This listing belongs to the 616 - Diamond Bar MLS area

Lat/Long: 33.968661, -117.826987.
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Listing Agent: Nancy Liu
Co Listing Agent: Penny Liu
Lic#: 01276603
Office Name: Tustin

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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:

Occupancy Type

White/Blue Collar Jobs

Population by Gender

Hispanic/Non-Hispanic Population

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