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.
AGENT: ALLEN SHI LISTING BROKERAGE: Wetrust Realty
Courtesy of Wetrust Realty. 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 The Agency RE include the name of the listing broker. Neither the listing company nor The Agency RE 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. 21504 Cold Spring LN
Diamond Bar, CA
Property Details
Price:
$1,580,000
MLS #:
WS26113219
Status:
Active
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
May 30, 2026
Finished Sq Ft:
2,712
Lot Size:
14,248 sqft / 0.33 acres (approx)
Year Built:
1977
Pool616 – Diamond Bar616diamondbarWalnut Valley UnifiedCastle RockSouth PointeDiamond BarMountain(s)
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Schools
School District:
Walnut Valley Unified
Elementary School:
Castle Rock
Middle School:
South Pointe
High School:
Diamond Bar
Interior
Bathrooms
3 Full Bathrooms
Cooling
CA
Heating
CF
Laundry Features
GAS, IR, WH
Levels
U
Main Level Bathrooms
1
Main Level Bedrooms
1
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
SDW
Garage Spaces
3
Parking Spots
3
Parking Total
3
View
CI, MT
Financial
Map
Community
- Address21504 Cold Spring LN Diamond Bar CA
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91765
