2855 Oak Knoll Drive, Diamond Bar, California 91765, Diamond Bar, 91765 - 6 bed, 8 bath

2855 Oak Knoll Drive, Diamond Bar, California 91765 home-pic-0

2855 Oak Knoll Drive

Diamond Bar, California 91765

ACTIVE
CONDITION: EXCELLENT
6Beds
8Baths
11,088Sq Ft
61,952Lot Size

Property Price

LIST PRICE$7,688,000
EST. MARKET VALUE
$6,262,386
18% AboveMARKET VALUE

SUMMARY

Analysis of 2855 Oak Knoll Drive, Diamond Bar, California 91765 reveals a property with a current list price of $7,688,000, which is 18% above the estimated $6,262,386 Fair Market Value. Buyers should carefully evaluate the pricing and consider negotiation opportunities. The property maintains a Excellent Condition Rating (95/100), indicating excellent structural integrity and modern finishes throughout. This turnkey property requires minimal updates and is ready for immediate occupancy. Located in a high-demand neighborhood within the Diamond Bar Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.

Estimated Market Value

$6,262,386
Based on Realkey algorithm analyzing recent comparable sales in Diamond Bar.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
2855 Oak Knoll Drive
Subject
$7,688,000*
List Price
6811,088$565-
A
22883 Canyon View Road
Sold
$5,700,00071010,658$5350.7 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Excellent
TeardownExcellent

Property is new construction or fully renovated.

Built in 2006, this custom estate presents as virtually new due to its exceptional maintenance and high-end, custom features. The kitchen boasts professional-grade stainless steel appliances, pristine dark wood cabinetry, and granite countertops. Bathrooms feature modern fixtures, glass-enclosed showers, and luxurious finishes, with some showcasing contemporary styles. All visible components, from flooring to lighting and extensive outdoor amenities, are in immaculate condition, reflecting 'no expense spared' craftsmanship and a consistently high-quality aesthetic throughout.

PROSSTRENGTHS & OPPORTUNITIES

  • High Available Lot Utilization

    The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 61952, living area = 11088.

  • Great Schools

    Elementary School: Quail Summit Elementary School (9/10). High School: Diamond Bar High School (10/10).

  • Exclusive Gated Community & Security

    The property is situated within 'The Country,' a high-security, guard-gated community, offering unparalleled privacy and prestige in one of Southern California's premier locations.

CONSRISKS & DEFICIENCIES

  • MLS Listing Discrepancy

    Living area discrepancy between mls listing and other public or private record. mls listing living area = 11088, other record living area = 10093.

  • Significant Price Reduction

    An $800,000 price reduction from the original list price suggests potential overpricing or challenges in attracting buyers, which may raise questions about its market value.

  • Absence of Views

    Despite its luxury status and location, the property explicitly states 'View: None,' which can be a notable drawback for high-end buyers in Southern California who often prioritize scenic vistas.

About 2855 Oak Knoll Drive

$800,000 PRICE REDUCTION! Absolutely no expense spared in this sprawling custom estate set behind the guard gates of The Country, a high security community offering the utmost privacy for the most discerning Buyer. This luxury property was beautifully crafted with meticulous attention to Feng Shui principles; All aspects of this home are thoughtfully designed to harmonize with its surroundings. With six bedrooms including dual primary suites, seven bathrooms, and boasting a strikingly authentic traditional Japanese dining room, custom wood paneled study, billiards/game room, and at just over 10,000 square feet, this home is the ideal family compound or entertainer's retreat. Truly the epitome of indoor/outdoor living, with walls of glass opening to a magnificent rear yard with features including a putting green, outdoor stage, charming koi pond, infinity edge pool and spa with sunken loungers, and a detached pool house with a dry and wet sauna. Set in one of the premier gated communities of Southern California, this estate melds expert modern craftsmanship with Mediterranean flare.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
2006
Lot Size
61,952 Sq. Ft.

Interior

Total Bedrooms
6
Total Bathrooms
8 (8 Full, 0 Half)

Exterior & Parking

No exterior & parking available.

Utilities & Misc

HOA Fee
$308.0 / Month

Neighborhood Insights

Diamond Bar Unified Schools

Evergreen Elementary School

Grades K-5 • 0.8 mi

8/10

Castle Rock Elementary School

Grades K-5 • 0.8 mi

7/10

Quail Summit Elementary School

Grades K-5 • 2.1 mi

9/10

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds6.04.0
94%
Baths8.03.0
96%
Square foot11,0881,919
99%
Lot Size61,95210,276
98%
Price$7.69M$1.16M
98%
Price per sq ft$693$583
86%
Built year20061977
98%
HOA$308.0$0
93%
Days on market58163
11%

Pricing History

Listed for Sale

Jan 8, 2026

$7,688,000

Initial Listing

Price Change

Jan 7, 2026

$8,498,000

Initial Listing

Sold

Sep 25, 2014

$3,388,000

Public Record

Sold

Sep 2, 2005

$2,415,000

Public Record

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