Welcome to 21086 Willow Heights, a stunning view home located in the desirable gated Willow Heights community of Diamond Bar, offering 24-hour security patrol and access to the award-winning Walnut Unified School District. This spacious residence features 5 bedrooms, 4.5 bathrooms, and a private upstairs office. Designed for comfort and entertaining, the home showcases soaring ceilings, an open and inviting floor plan, elegant window shutters, zone-controlled HVAC, paid-off solar, and a beautifully appointed kitchen with granite countertops, stainless steel appliances, a built-in refrigerator, wine cooler, and large center island. Enjoy beautiful city light and mountain views from the covered patio, complete with a built-in BBQ and outdoor refrigerator. Additional highlights include a generously sized downstairs guest suite, expanded upstairs loft, spacious primary suite, 3-car garage, no Mello-Roos, and convenient access to nearby markets, shopping, and the 60 and 57 freeways. Don’t miss the opportunity to own this exceptional home in one of Diamond Bar’s most sought-after gated communities.
Property Details
Price:
$2,250,000
MLS #:
WS26149150
Status:
Active
Beds:
5
Baths:
4.5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Jul 10, 2026
Finished Sq Ft:
3,312
Lot Size:
5,080 sqft / 0.12 acres (approx)
Year Built:
2015
See this Listing
Schools
School District:
Walnut Valley Unified
High School:
Diamond Bar
Interior
Appliances
6 Burner Stove, Convection Oven, Microwave, Refrigerator, Tankless Water Heater, Barbecue, Range Hood, Dishwasher
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
Electric, Central Air, Zoned
Heating
Central
Interior Features
Open Floorplan
Laundry Features
Inside, Gas Dryer Hookup, Laundry Room, Upper Level, Washer Hookup
Levels
Two
Main Level Bathrooms
2
Main Level Bedrooms
1
Exterior
Association Amenities
Playground, Dog Park, Barbecue, Picnic Area
Attached Garage YN
1
Common Walls
No Common Walls
Community Features
Curbs, Dog Park, Storm Drains, Sidewalks, Park
Covered Spaces
3
Garage Spaces
3
Lot Features
Sprinklers In Front, Sprinklers On Side, Sprinklers Timer, Sprinklers Drip System, Front Yard, Walkstreet, Back Yard, Sprinklers In Rear
Parking Spots
3
Parking Total
3
Stories
2
View
Mountain(s), City Lights, Neighborhood
Window Features
Double Pane Windows
Financial
HOA Fee
$172
HOA Fee Frequency
Monthly
HOA Name
Willow Heights Homeowners Association
HOA Phone
(909)608-2298
Map
Community
- Address21086 Willow Heights Diamond Bar CA
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91765
Market Summary
Current real estate data for Single Family in Diamond Bar as of Oct 26, 2026
109
Single Family Listed
86
Avg DOM
587
Avg $ / SqFt
$2,068,178
Avg List Price
Property Summary
- 21086 Willow Heights Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $2,250,000 and features 5 beds, 5 baths, and has approximately 3,312 square feet of living space, and was originally constructed in 2015. The current price per square foot is $679. The average price per square foot for Single Family listings in Diamond Bar is $587. The average listing price for Single Family in Diamond Bar is $2,068,178.
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Courtesy of TopSky Realty Inc. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.21086 Willow Heights
Diamond Bar, CA