1809 Diamond Knoll

Diamond Bar, CA 91765

Active

$4,000,000
6Beds
5Baths
5,797Sq Ft
1992Year built
1Days on market

Listed Oct 6, 2026. Days on market is reported by the MLS and may differ from calendar days.

Estimated payment

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About this home

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!

Listing and market information

Status
Active
Listing type
Sale
Days on market
1
Listed
Oct 6, 2026
Last updated
Oct 7, 2026
List price
$4,000,000
List price per sq. ft.
$690
MLS area
616 - Diamond Bar
County
Los Angeles
MLS number
DW26217188

Property facts

Property type
Residential
Property subtype
Single Family Residence
Bedrooms
6
Bathrooms
5
Full bathrooms
5
Living area
5,797 sq ft
Lot size
45,189 sq ft
Year built
1992
Parking spaces
6

Costs and lease terms

HOA dues
$308 monthly

Property location

1809 Diamond Knoll, Diamond Bar, CA 91765

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Location supplied with this listing. Map pins are not a survey or property boundary.

MLS information and disclosures

Source MLS
CRM
Listing number
DW26217188
Listing feed
CRMLS
Source record updated
Oct 7, 2026 6:15 am PDT

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