Active Open Saturday 07/25 2 PM-4 PM

1423 Copper Mountain

Diamond Bar, CA 91765
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Bed 4

Bed

Bath 3

Bath

SqFt2,380

Sqft

SqFt7,144

Sqft(Lot)

Professional pictures coming soon. Nestled on a quiet cul-de-sac in the highly desirable city of Diamond Bar, 1423 Copper Mountain offers the perfect blend of modern upgrades, privacy, energy efficiency, and top-rated schools. Located within walking distance to highly acclaimed Quail Summit Elementary and situated in the award-winning Walnut Valley Unified School District, this beautifully maintained home checks all the boxes for today’s buyers. This turnkey property is currently being refreshed with new interior and exterior paint, complementing the home’s updated kitchen and modern contemporary feel throughout. From the moment you walk in, you’ll notice the pride of ownership and attention to detail that make this home truly move-in ready. Step outside into your own private b ackyard retreat featuring mature fruit trees, peaceful surroundings, and scenic city light views. Whether you’re entertaining guests, enjoying your morning coffee, or relaxing after a long day, this backyard offers the perfect combination of tranquility and functionality. One of the standout features of this home is the fully paid solar system, helping dramatically reduce electricity costs year-round — a huge benefit for California homeowners looking for energy-efficient living and long-term savings. Outdoor enthusiasts will appreciate the close proximity to local hiking and walking trails, while the nearby Diamond Bar Center offers community events, concerts in the park, weddings, and year-round entertainment just minutes away. Conveniently located near shopping, dining, parks, and easy freeway access, this home combines suburban comfort with everyday convenience. If you’ve been searching for a modern upgraded home in Diamond Bar with views, paid solar, privacy, excellent schools, hiking trails, and a prime cul-de-sac location, this is one you do not want to miss. Walnut Valley Unified School District Quail Summit Elementary Paid solar home Cul-de-sac home City light views Turnkey home Modern upgrades Private backyard Fruit trees Hiking trails nearby Energy-efficient home Move-in ready Diamond Bar real estate Quiet neighborhood Family-friendly neighborhood

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Detail Ic Property Details

Property Type : Residential

Price : $1,299,999

AD Id : 79350618

MLS Id : TR26115009

Beds : 4

Lot Size : 7,144 Sqft

Living Area Size : 2,380

Year Built : 1978

Garage : 2

County : Los Angeles

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  • 07/25 2 PM-4 PM
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Feature Features

  • Bedroom Information

    Total beds: 4

    Bathroom Information

    Total Baths: 3 Full Baths: 3
  • Interior Features

    OpenFloorplan
    Laundry Features: Inside
  • Heating & Cooling

    Has Heating: Yes Heating: Central Has Cooling: Yes Cooling: CentralAir

  • Building Information

    Year Built: 1978
    Construction Materials: CopperPlumbing
    Stories: 2
    Pool Features: None
    Private Pool: No
    View: CityLights

  • Lot Information

    Main Square Feet: 7144 Lot Size Acres: 0.164 Lot Size Source: Assessor Lot Size Square Feet: 7,144 Lot Description: ZeroToOneUnitAcre

  • Listing Price Information

    Listing Price: $1299999
    CashToExistingLoan

  • Tax Information

    Parcel Number: 8702014042 Tax Lot: 202

  • Parking Information

    Parking Total: 2

    Garage Information

    Has Garage: Yes Has Attached Garage: Yes Garage Space: 2

  • School Information

    Elementary School: Quail Summit Junior High School: Chaparral Senior High School: Diamond Bar
  • Location Information

    Direction: Qualsummit lesft from DB Blvd than right on Copper Mountain WaterSource: Public
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Nearby Home Value

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536 N Del Sol Lane, Diamond Bar, CA, 91765 $1,250,000 5 3 2,807 2,807 SqFt
23930 Sapphire Canyon, Diamond Bar, CA, 91765 $1,159,999 4 4 1,888 1,888 SqFt
23905 Cholame, Diamond Bar, CA, 91765 $930,000 4 2 1,503 1,503 SqFt

The information being provided by Miami Association of REALTORS® is for the consumer's personal, non-commercial use. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Miami Association of REALTORS®. The accuracy of all information is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Miami Association of REALTORS® and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2026 Miami Association of REALTORS®. All rights reserved.

ByOwner last updated this listing 07/23/2026 @ 14:55

MLS: TR26115009 LISTED BY: Samuel Castorena, Samuel G. Castorena Jr 626-253-5129 SOURCE: CRMLS

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