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  • 2868 Oak Knoll Dr

2868 Oak Knoll Dr, Diamond Bar, CA 91765

$3,980,000 Approx. USD 6 beds, 6 baths
6,423 sqft

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Photo of Lynette Colletta

Lynette Colletta REALTORĀ® - Sales Associate 949-842-4200 m
949-495-1800 o
949-249-9064 f
Lic#: 00900787
NRDS ID: 205522876
lynette@lynettecolletta.com
Text Me
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Call My Office
949-249-9064 f
Lic#: 00900787
NRDS ID: 205522876
lynette@lynettecolletta.com
Laguna Niguel Office
30221 Golden Lantern, Ste. A-B
Laguna Niguel, CA 92677
Phone: 949-495-1800
Fax: 949-249-9064
Laguna Niguel 30221 Golden Lantern, Ste. A-B
Laguna Niguel, CA 92677
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Listing Agent


Nancy Liu | nancyliu2000@aol.com
Lic#: 01022715
Broker: Courtesy of ReMax Elite Realty
Phone: 626 688-9181

Co Listing Agent


Penny Liu | pennyliu622@hotmail.com
Lic#: 01358198
Broker: Courtesy of ReMax Elite Realty

Agent Remarks

Located within ā€œThe Countryā€, 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 ā€œThe Countryā€, one of Diamond Bar's most exclusive communities.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# TR26151147
Price: $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: 7/23/2026

 Days On Market (DOM): 9

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This listing belongs to the 616 - Diamond Bar MLS area

Lat/Long: 33.968661, -117.826987.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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Photo of Lynette Colletta

Lynette Colletta REALTORĀ® - Sales Associate 949-842-4200 m
949-495-1800 o
949-249-9064 f
Lic#: 00900787
NRDS ID: 205522876
lynette@lynettecolletta.com
Text Me
Call My Cell
Call My Office
949-249-9064 f
Lic#: 00900787
NRDS ID: 205522876
lynette@lynettecolletta.com

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30221 Golden Lantern, Ste. A-B
Laguna Niguel, CA 92677
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