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Diamond Bar, CA

$3,980,000

2868 Oak Knoll Dr, Diamond Bar, CA
6
Beds
6
Baths
6,423
Sq Ft
1998
Built
11
Days listed

About this home

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.

Facts & features

Interior
Bedrooms
6
Bathrooms
1 full, 1 half
Living area
6,423 sq ft
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 Closets
Appliances
Built In Range, Gas Oven, Gas Range, Microwave, Refrigerator, Range Hood
Flooring
Carpet, Stone, Wood
Fireplace
Living Room, Primary Bedroom
Heating
Central
Cooling
Central Air
Laundry
Gas Dryer Hookup, Laundry Room
Levels
Two
Spa
Association, Community, In Ground, Private
Exterior & lot
Lot size
1.227 acres (53,448 sq ft)
Pool
Community, In Ground, Private, Association
View
Hills, Pool
Year built
1998
Parking
Driveway, Garage
Parking spaces
3
Community
Area
616 - Diamond Bar
County
Los Angeles
Community features
Biking, Horse Trails, Park, Pool
HOA fee
$308/mo
Listing details
Status
Active
Property type
Single Family Residence
Days on market
11
Listed
2026-07-15
Terms
Cash, Cash To New Loan, Conventional
Parcel #
8713022052
MLS #
TR26151147
Listed by
Nancy Liu · ReMax Elite Realty

Location

Price history

Listed
$3,980,000 · 2026-07-15
Days on market
11
Current price
$3,980,000
Financing

Could this home be yours?

Estimated monthly payment
$24,967
$20,125 principal & interest · $4,842 taxes & insurance
$796,000
Estimate only
Loan $3,184,000

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Estimated value range nearby
$3,835,498$4,502,541

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Listing data provided by CRMLS

Listing courtesy of ReMax Elite Realty. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to 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. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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