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Diamond Bar, CA

$1,580,000

21504 Cold Spring Lane, Diamond Bar, CA
4
Beds
3
Baths
2,712
Sq Ft
1977
Built
56
Days listed

About this home

PAID OFF Solar System with 32 Panasonic Panels. Two Tesla EV charging stations, an electric water heater, a whole-house water softener system, newer roof, and newer A/C. 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. 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.

Facts & features

Interior
Bedrooms
4
Bathrooms
3 full
Living area
2,712 sq ft
Interior features
Bedroom On Main Level, Entrance Foyer, Jack And Jill Bath, Walk In Pantry, Walk In Closets
Fireplace
Family Room
Heating
Central
Cooling
Central Air
Laundry
Washer Hookup, Gas Dryer Hookup, Laundry Room
Levels
Two
Exterior & lot
Lot size
0.327 acres (14,248 sq ft)
Pool
In Ground, Private
View
City Lights, Mountains
Year built
1977
Parking spaces
3
Community
Area
616 - Diamond Bar
County
Los Angeles
Community features
Sidewalks
Listing details
Status
Active
Property type
Single Family Residence
Days on market
56
Listed
2026-05-25
Terms
Cash, Cash To New Loan, Conventional
Parcel #
8714002003
MLS #
WS26113219
Listed by
ALLEN SHI · Wetrust Realty

Location

Price history

Listed
$1,580,000 · 2026-05-25
Days on market
56
Current price
$1,580,000
Financing

Could this home be yours?

Estimated monthly payment
$9,912
$7,989 principal & interest · $1,922 taxes & insurance
$316,000
Estimate only
Loan $1,264,000

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Estimated value range nearby
$1,679,012$1,971,014

A rough estimate from current nearby price-per-square-foot — not an appraisal. A precise valuation considers condition, upgrades and recent sales.

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Listing data provided by CRMLS

Listing courtesy of Wetrust Realty. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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