2855 Oak Knoll DR
Diamond Bar, CA, 91765
$7,688,000
6 Beds
8 Baths
11,088 SqFt
1.42 Acres
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$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

Price:
$7,688,000
MLS #:
26633281
Status:
Active
Beds:
6
Baths:
8
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Jan 7, 2026
Finished Sq Ft:
11,088
Total Sq Ft:
11,088
Lot Size:
61,952 sqft / 1.42 acres (approx)
Year Built:
2006
Mediterranean616 – Diamond Bar616diamondbarNone

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Schools

Interior

Appliances
DW, GD, RF, BBQ
Bathrooms
7 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
STON, WOOD
Heating
CF
Laundry Features
DINC, WINC

Exterior

Architectural Style
MED
Exterior Features
KP
Other Structures
GZ
Parking Spots
12

Financial

HOA Fee
$308
HOA Frequency
MO

Map

Community

Market Summary

Current real estate data for Single Family in Diamond Bar as of Jan 19, 2026
62
Single Family Listed
46
Avg DOM
359
Avg $ / SqFt
$1,247,954
Avg List Price

Property Summary

    2855 Oak Knoll DR Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $7,688,000 and features 6 beds, 8 baths, and has approximately 11,088 square feet of living space, and was originally constructed in 2006. The current price per square foot is $693. The average price per square foot for Single Family listings in Diamond Bar is $359. The average listing price for Single Family in Diamond Bar is $1,247,954.

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2855 Oak Knoll DR
Diamond Bar, CA