21245 Cold Spring Ln

Diamond Bar, CA 91765

$875,000
Price
3
Beds
1,300 Sq. Ft.
$673 / Sq. Ft.
1,300
Sq. Ft.
$673
per Sq. Ft.
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Open: 7/11 01:00PM - 04:00PM
Open: 7/11 01:00PM - 04:00PM

Description

Unlimited potential in the desirable city of Diamond Bar! This 3-bedroom, 2-bathroom home offers a functional floor plan with a kitchen, dedicated laundry room, and a spacious backyard featuring a covered patio and storage shed. The property is in original condition and is ready for renovation, providing an excellent value-add opportunity for investors, flippers, contractors, or buyers looking to build equity through improvements. With solid bones and endless potential, this home offers the chance...Unlimited potential in the desirable city of Diamond Bar! This 3-bedroom, 2-bathroom home offers a functional floor plan with a kitchen, dedicated laundry room, and a spacious backyard featuring a covered patio and storage shed. The property is in original condition and is ready for renovation, providing an excellent value-add opportunity for investors, flippers, contractors, or buyers looking to build equity through improvements. With solid bones and endless potential, this home offers the chance to reimagine the interior and create a modern living space tailored to today's market. Conveniently located near the 57 Freeway with easy access to shopping, dining, schools, and local amenities, the location adds to the property's long-term appeal and resale potential. Bring your vision and unlock the possibilities this Diamond Bar fixer has to offer. Properties with this much upside in a sought-after location don't come along often.
  1. Listed by JAVIER RAMIREZ • DRE #01233369 • Brokerage DRE #02190063 • ehomes • 213-216-5306

Property Details for 21245 Cold Spring Lane

View
None
Parking Spaces Total
2
Private Pool
No
Cooling Type
None
Total Units
1.0
Building Type
Detached
Lot Size Source
Assessor
Living Area
1300

Open Houses

Saturday, Jul 11th1:00 PM - 4:00 PM
PublicView contact
Sunday, Jul 12th1:00 PM - 4:00 PM
PublicView contact
LISTING UPDATED: 07/09/2026 11:41 PM

Property Details for 21245 Cold Spring Lane

StatusActive
MLS #MB26149984
Days on Market1
Taxes-
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1962
Lot Size0.18 AC / 7,804 SF
CountyLos Angeles County
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Location

Listing Courtesy of ehomes, JAVIER RAMIREZ, DRE #01233369
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Building Information for 21245 Cold Spring Lane

Stories1Year Built1962Building Size-Lot Size0.18 AC / 7,804 SF

Payment Calculator

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$4,500 per month

30 year fixed, 6.36% Interest

Principal and Interest

$4,360

Property Taxes

$140

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 21245 Cold Spring Lane

Income / Expense / Tax Details
Tax / Assessment Info
  • Tax Tract Number: 25985
  • CFD/Mello-Roos Fee: $772
  • Tax Lot: 100
Community / Development
Community / Development
  • Assessments YN: No
  • Assessments: None
  • Community Features: Sidewalks
Property / Structure Info
Interior Features
  • Appliances: Dishwasher
  • Equipment: Dishwasher
  • Room Type: Living Room
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 3
  • Laundry: Yes
  • Laundry Features: Individual Room
  • Fireplace Features: Living Room
  • Fireplace Rooms: Living Room
  • Fireplace: FP in Living Room
  • Cooling: None
  • Heating Type: Central
  • Heating: Central
  • Heat Equipment: Forced Air Unit
Exterior Features
  • Entry Location: FRONT DOOR
  • Structure Type: House
  • View Description: None
  • Pool Features: None
  • Pool Description: None
  • Pool: N/K
  • Pool Heat: N/K
Land/Lot Info
  • Sign on Property: Yes
  • Lot Features: Front Yard, Back Yard
  • Lease Considered: No
  • Available For Lease: No
  • Land Lease: No
  • Land Lease Type: Fee
  • Levels: One
  • Water: Public
  • Sewer: Public Sewer
  • Sewer/Septic: Public Sewer
  • Water Source: Public
Parking Info
  • Garage Spaces: 2
  • Parking Garage Spaces: 2
  • Carport Spaces: 0
  • Attached Garage: Yes
Property / Structure Info
  • Residential Styles: Detached
  • Residential Unit Location: No Common Walls

Property History for 21245 Cold Spring Lane

DateEvent & SourcePriceAppreciation
Jul 9, 2026

Listed (Active)

CRMLS #MB26149984

$875,000—
Jul 9, 2026

Listed (Active)

SDMLS #MB26149984

$875,000—
Jul 9, 2026

Listed (Active)

CLAW #MB26149984MR

$875,000—
DateEvent & SourcePrice
07/09/2026

Listed (Active)

CRMLS #MB26149984

$875,000
07/09/2026

Listed (Active)

SDMLS #MB26149984

$875,000
07/09/2026

Listed (Active)

CLAW #MB26149984MR

$875,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 21245 Cold Spring Lane

Taxable ValueLand$27,909Additions$57,089Total$84,998
Tax Record2025$1,686 ($140 / month)
Home Facts
Beds3Total Finished SqFt1,300 SqFtAbove Grade Finished SqFt1,300 SqFtStories1Lot Size7,802 SqFtStyleSingle Family ResidenceYear Built1962ZoningLCR171/2CountyLOS ANGELESAPN8285-018-018

Schools near 21245 Cold Spring Lane

This home is within Walnut Valley Unified School District.
Rating
School
Type
Grades
Distance
Castle Rock Elementary School
Public - K to 5
South Pointe Middle School
Public - 6 to 8
Diamond Bar High School
Public - 9 to 12
Ron Hockwalt Academies (Continuation) School
Public - 9 to 12
Rating
School
Distance
Castle Rock Elementary School
PublicK to 5

South Pointe Middle School
Public6 to 8

Diamond Bar High School
Public9 to 12

Ron Hockwalt Academies (Continuation) School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 21245 Cold Spring Lane, Diamond Bar, CA 91765

21245 Cold Spring Lane is a single family home for sale in Diamond Bar, CA 91765. This property was listed for sale on July 9, 2026 by ehomes, it's currently listed at $875,000. This listing's school district is Walnut Valley Unified School District. Nearby schools include Castle Rock Elementary School, South Pointe Middle School and Diamond Bar High School. 21245 Cold Spring Lane is a 3-bed, 2-bath, 1,300 sqft single family home built in 1962.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of ehomes, JAVIER RAMIREZ, DRE #01233369

Based on information from one of the following Multiple Listing Services: CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.