1809 Diamond Knoll
Diamond Bar, CA, 91765
$4,000,000
6 Beds
5 Baths
5,797 SqFt
1.04 Acres
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MLS #DW26217188 image #0
STUNNING DIAMOND BAR ESTATE WITH PANORAMIC VIEWS!
Welcome to luxury living in an exclusive gated community in the prestigious Diamond Bar Hills. This immaculate estate offers breathtaking mountain views, soaring vaulted ceilings, beautiful hardwood floors, and an open, light filled floor plan.
The gourmet kitchen features quartz countertops, oversized island, stainless-steel appliances, and a stunning glass tile backsplash. The spacious primary suite offers panoramic views and a private wrap-around balcony.
Step into your own resort style backyard with a sparkling pool & spa, waterfall grotto, hot tub, built-in BBQ, and gazebo perfect for entertaining or relaxing. A guest house and private gym add even more versatility.
Located near premier golf, dining, fitness, and highly acclaimed Walnut Valley Unified schools.
Privacy. Luxury. Views. Resort-style living. This exceptional Diamond Bar estate is one you won’t want to miss!

Property Details

Price:
$4,000,000
MLS #:
DW26217188
Status:
Active
Beds:
6
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Oct 6, 2026
Finished Sq Ft:
5,797
Lot Size:
45,189 sqft / 1.04 acres (approx)
Year Built:
1992
Pool616 – Diamond Bar616diamondbarWalnut Valley UnifiedCanyon

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Schools

School District:
Walnut Valley Unified

Interior

Bathrooms
5 Full Bathrooms
Cooling
CA
Heating
CF
Laundry Features
IR
Levels
U
Main Level Bathrooms
3
Main Level Bedrooms
2

Exterior

Attached Garage YN
1
Common Walls
NCW
Community Features
HIKI
Garage Spaces
6
Parking Spots
6
Parking Total
6
View
CN

Financial

HOA Fee
$308
HOA Fee Frequency
MO

Map

Community

Market Summary

Current real estate data for Single Family in Diamond Bar as of Oct 09, 2026
177
Single Family Listed
74
Avg DOM
391
Avg $ / SqFt
$1,246,940
Avg List Price

Property Summary

    1809 Diamond Knoll Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $4,000,000 and features 6 beds, 5 baths, and has approximately 5,797 square feet of living space, and was originally constructed in 1992. The current price per square foot is $690. The average price per square foot for Single Family listings in Diamond Bar is $391. The average listing price for Single Family in Diamond Bar is $1,246,940.

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1809 Diamond Knoll
Diamond Bar, CA