• Facebook
  • Instagram
  • LinkedIn
Phone949-813-1619
Login or sign up for new accountLogin / Register
Email MeEmail Me
  • Search Listings
    • Residential
    • Lease
  • My Listings
  • Previous Sales
  •   Buyers
    • Renting vs. buying
    • How much can I afford?
    • Why work with a real estate agent
    • Finding your home
    • What do you want in a home?
    • Submitting an offer
    • After the offer is accepted
    • Moving
  •     Sellers
    • Why work with a real estate agent
    • Getting your home ready for sale
    • Pricing your home to sell
    • Negotiating the sale
    • Transaction management
    • Moving
  •     Services
    • Onepoint
    • Home Financing
    • Insurance
    • Escrow
    • Title
    • Home Warranty
    • PRESALE/STAGING
    • Relocation
  •     About
    • Leadership Team
    • About Us
    • Globally Respected
    • The Charitable Foundation
    • Diversity & Inclusion
    • Doyle
    • Agents Only
Menu
Berkshire Hathaway HomeServices California Properties Berkshire Hathaway HomeServices California Properties
Any Price
-
  • 0
  • $100,000+
  • $250,000+
  • $500,000+
  • $750,000+
  • $1,000,000+
0+ Beds
  • 0+
  • 1+
  • 2+
  • 3+
  • 4+
  • 5+
0+ Baths
  • 0+
  • 1+
  • 2+
  • 3+
  • 4+
  • 5+
Property Type
Other
  • Home
  • 21504 Cold Spring Lane

21504 Cold Spring Lane, Diamond Bar, CA 91765

$1,540,000 Approx. USD 4 beds, 3 baths
2,712 sqft

Save My Notes
Share
  • Copy Link
  • Facebook
  • Twitter
  • Pinterest
Source MLS Verified
MORE INFO
BrochureBrochure

Photo of Joseph Maghami

Joseph Maghami REALTOR® - Sales Associate 949-813-1619 m
949-644-6200 o
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com Text Me
Call My Cell
Call My Office
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com Corona del Mar Office
3301 E. Coast Hwy
Corona del Mar, CA 92625
Phone: 949-723-7080
Fax: 949-675-2156
 Corona del Mar 3301 E. Coast Hwy
Corona del Mar, CA 92625
Call Branch Office
Fax: 949-675-2156
Mortgage Calculator
GET PRE-APPROVED
Interested in This Property? Your message will be sent to Joseph.
By submitting your information, you consent to be contacted by email, SMS message, and/or phone call. You may opt out at any time per our Privacy Policy.
  • Save
  • My Notes

Listing Agent


ALLEN SHI | realtorallenshi@gmail.com
Lic#: 02045433
Broker: Courtesy of Wetrust Realty
Phone: 626-202-8703

Agent Remarks

PAID OFF Solar System with 32 Panasonic Panels. Two Tesla EV charging stations, 2025 AO Smith 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.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# WS26113219
List price is $1,540,000 Reduced by $40,000 on 7/29/2026
Price: $1,540,000
HOA Fee is $0.00
Beds: 4
Baths: 3 (3 full)
Family Room fireplaces
Built in 1977
2,712 sqft
2 stories
0.33 acres
Lot size: 0.3271
County: Los Angeles
Interior features: Bedroom on Main Level,Entrance Foyer,Jack and Jill Bath,Walk-In Pantry,Walk-In Closet(s)
Lot description: Back Yard,Front Yard
Heating/cooling: Central Air
Heating description: Central
MLS area: 616 - Diamond Bar

Last Updated: 8/10/2026

 Days On Market (DOM): 80

 Find more Diamond Bar homes and real estate

 Find more homes in 91765 zip code

This listing belongs to the 616 - Diamond Bar MLS area

Lat/Long: 33.966756, -117.841072.
Find nearby listings

DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

91765 Area Map

Demographics

Schools

CLICK TO VIEW MAP

Similar Listings

Next Listing
3106 Cherrydale VIRTUAL TOUR
3106 Cherrydale ,
$1,340,000 Approx. USD 4 beds, 3 baths

List Date: 5/12/2026
 Status: Active
 MLS #: TR26103368

My Notes Save
Listing courtesy of
21642 High Bluff Road VIRTUAL TOUR
21642 High Bluff Road ,
$1,750,000 Approx. USD 5 beds, 3 baths

List Date: 7/7/2026
 Status: Pending
 MLS #: CV26147970

My Notes Save
Listing courtesy of
2819 Steeplechase Lane VIRTUAL TOUR
2819 Steeplechase Lane ,
$1,769,800 Approx. USD 4 beds, 3 baths

List Date: 6/12/2026
 Status: Active
 MLS #: CV26128688

My Notes Save
Listing courtesy of
21725 Lost River VIRTUAL TOUR
21725 Lost River ,
$1,348,880 Approx. USD 4 beds, 3 baths

List Date: 7/17/2026
 Status: Active
 MLS #: TR26156811

My Notes Save
Listing courtesy of
20261 Edgemont Place VIRTUAL TOUR
20261 Edgemont Place ,
$1,550,000 Approx. USD 4 beds, 3 baths

List Date: 7/30/2026
 Status: Active
 MLS #: AR26164433

My Notes Save
Listing courtesy of
2000 Chestnut Creek VIRTUAL TOUR
2000 Chestnut Creek ,
$1,560,000 Approx. USD 4 beds, 2 baths

List Date: 6/12/2026
 Status: Active
 MLS #: WS26129126

My Notes Save
Listing courtesy of
20466 Sartell Drive VIRTUAL TOUR
20466 Sartell Drive ,
$1,675,000 Approx. USD 5 beds, 3 baths

List Date: 6/17/2026
 Status: Active Under Contract
 MLS #: CV26131566

My Notes Save
Listing courtesy of
1823 Cliffbranch VIRTUAL TOUR
1823 Cliffbranch ,
$1,696,000 Approx. USD 5 beds, 3 baths

List Date: 6/23/2026
 Status: Active
 MLS #: TR26137504

My Notes Save
Listing courtesy of
2611 Rudy VIRTUAL TOUR
2611 Rudy ,
$1,489,000 Approx. USD 4 beds, 3 baths

List Date: 7/18/2026
 Status: Active
 MLS #: OC26157255

My Notes Save
Listing courtesy of
20505 Missionary Ridge Street VIRTUAL TOUR
20505 Missionary Ridge Street ,
$1,368,800 Approx. USD 4 beds, 3 baths

List Date: 3/18/2026
 Status: Active
 MLS #: TR26058747

My Notes Save
Listing courtesy of
Previous Listing
  • Search
    • My Active Listings
    • My Previous Sales
    • Residential
    • Lease
    • Open Houses
    • Commercial
    • New Homes
    • Luxury
  • Buyers
    • Renting vs. buying
    • How much can I afford?
    • Why work with a real estate agent
    • Finding your home
    • What do you want in a home?
    • Submitting an offer
    • After the offer is accepted
    • Moving
  • Sellers
    • Why work with a real estate agent
    • Getting your home ready for sale
    • Pricing your home to sell
    • Negotiating the sale
    • Transaction management
    • Moving
  • Services
    • Prosperity Home Mortgage
    • HomeServices Relocation
    • HomeServices Insurance Agency
    • Pickford Escrow
    • California Title Company
    • American Home Shield
    • PINNACLE
    • myNHD
  • About
    • Leadership Team
    • About Us
    • Globally Respected
    • The Charitable Foundation
    • Diversity & Inclusion
    • Doyle
    • Agents Only

Photo of Joseph Maghami

Joseph Maghami REALTOR® - Sales Associate 949-813-1619 m
949-644-6200 o
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com Text Me
Call My Cell
Call My Office
Lic#: 01908118
NRDS ID: 185060093
kjmaghami@gmail.com
Corona del Mar Office
3301 E. Coast Hwy
Corona del Mar, CA 92625
hsoa-logo
  • Facebook
  • Instagram
  • LinkedIn

© 2026 BHH Affiliates, LLC. An independently operated subsidiary of HomeServices of America, Inc., a Berkshire Hathaway affiliate, and a franchisee of BHH Affiliates, LLC. Berkshire Hathaway HomeServices and the Berkshire Hathaway HomeServices symbol are registered service marks of Columbia Insurance Company, a Berkshire Hathaway affiliate. Equal Housing Opportunity.
Lic#: 01317331

Photo of Equal Housing Opportunity Privacy Policy - California Privacy Notice - Terms of Use - Accessibility
Do Not Sell My Personal Information DMCA.com Protection Status