21504 Cold Spring, Diamond Bar, CA 91765 - Photo 1 of 45, Diamond Bar, CA
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$1,580,000

21504 Cold Spring, Diamond Bar, CA 91765

Wetrust Realty
4Beds
3Baths
2,712Sq Ft
3Parking
1977Built
7Days Listed

About This Property

Enjoy beautiful mountain views by day and sparkling city lights by night from this lovely home nestled in the desirable hills of Diamond Bar, complete with a private pool perfect for relaxing or entertaining. Energy-efficient upgrades include fully paid-off solar, two Tesla EV charging stations, an electric water heater, a whole-house water softener system, newer roof, and newer A/C. The bright and airy layout features soaring high ceilings in the living room, abundant natural light, a desirable downstairs bedroom, and a spacious 3-car garage. Located within the award-winning Walnut Valley Unified School District with top-rated 10/10 schools, and just minutes from Diamond Hills Plaza featuring H Mart, popular dining, shopping, and everyday conveniences. NO HOA.

Property Location

Map

Property Details

Property Type
Detached
Bedrooms
4
Bathrooms
3
Building Area
2,712 Sqft
Living Area
2,712 sqft
Year Built
1977
Stories
2.0
Status
Active
Days on Market
7
Cumulative Days on Market
3
Original Price
$1,580,000

Location & Neighborhood

What's nearby 21504 Cold Spring, Diamond Bar, CA 91765

Nearby Schools

Parks & Recreation

Local Amenities

Fitness

Dining

Coffee & Cafes

POI data updated 6/1/2026

Diamond Bar Market Snapshot

141

Active Listings

$1.1M

Median Price

81

Avg Days on Market

Last updated: Jun 1, 2026

Listed by

ALLEN SHI, Wetrust Realty · 626-202-8703

Based on information from California Regional Multiple Listing Service, Inc. as of the date of this data. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing.

$1,580,000