See Home Value
$3,930,000
● House - Off Market

2868 Oak Knoll Dr

Diamond Bar, CA 91765
bedrooms
6 Beds
bathrooms
1 Bath, 1 Half Bath
square feet
6,423 Ft²
$19,851
Est. Monthly
$308
HOA / Fees

About This Property

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.
Unit Size
6,423 Ft²
Days on Market
78 days
Land Size
1.23 acres
Price per sqft
$620
Property Type
House
Property Taxes
-
HOA Dues
$308
Year Built
1998

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Last updated: 23 days ago (CRMLS #TR26151147)

Price History

Date / Event Date Event Price
Oct 1, 2026 Sold
Sold
Aug 25, 2026 In contract -
In contract
Jul 15, 2026 Listed by ReMax Elite Realty $3,980,000
Listed by ReMax Elite Realty

Property Highlights

Garage
Air Conditioning
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 1998
  • Effective Year Built: 1998
  • Building Count: 1
  • Bedroom Count: 5
  • Bathroom Count: 6
  • Full Bathrooms: 6
  • Partial Bathrooms: 6
  • Building Condition: 0
  • Building Quality: 10
  • Construction Type: 17
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 53,498
  • Total Building Area: 6,423
  • Building Area: 6,423
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 6,423
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: 47851
  • Land Acres: 0000001228
  • Standard Land Use Code: 1001
  • County Land Use Code: 0101
  • Legal Description 1: TR=47851 LOT 39

Neighborhood

  • School District Name: Walnut Valley Unified School District
  • Census Tract: 403324

Zoning

  • Zoning: LCR120000-

Geography

  • Subdivision Tract Number: 47851
  • Parcel: 8713-022-052
  • Lot: 39
  • Municipality: EAST /N. DIAMOND BAR
  • Latitude: 33.9686
  • Longitude: -117.827

    Address

  • Full Address: 2868 Oak Knoll Dr
  • Address - House Number: 2868
  • Address - Street Name: Oak Knoll
  • Address - Suffix Type: Dr
  • State: CA
  • City Name: Diamond Bar
  • Carrier Code: C013
  • 4-Digit Zip Code: 3664
  • Zip Code: 91765

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $3,250,502
  • Tax Rate Code Area: 09-458

    Appraisal Valuation

  • Standard Deviation: 0.218
  • Valuation Date: Aug 04, 2023
  • Confidence Score: 70
  • Final Value: 3,534,966
  • High Value: 4,305,635
  • Low Value: 2,764,297

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $2,782,025
  • Assessed Land Value: $1,663,268
  • Assessed Improvements Value: $1,118,757

    Sales

  • Current Sale Contract Date: Nov 01, 2011
  • Current Sale Recording Date: Dec 22, 2011
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 11-1741126
  • Previous Sale Recording Date: Nov 17, 1999
  • Previous Sale Contract Date: Sep 21, 1999
  • Previous Sale Amount: $989,000
  • Previous Sale Document Type: 36

    Financing

  • First Mortgage Financing Type: FIX
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Diamond Bar


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Frequently Asked Questions

When was property at 2868 Oak Knoll Drive built and last sold?
The property at 2868 Oak Knoll Drive was built in 1998 and last sold on Nov 1, 2011 for $2,228,000.
How much is this home worth?
The estimated value of the home located at 2868 Oak Knoll Drive is $4,019,800.
What are some comparable homes to 2868 Oak Knoll Drive?
There are currently no comparable homes to 2868 Oak Knoll Drive.