1423 Copper Mountain, Diamond Bar 91765

$1,249,888

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4

Beds

3

Baths

2,380

Square feet

7,144

Lot Size

Listing Agent
Samuel Castorena - Samuel G. Castorena Jr

About 1423 Copper Mountain

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, exterior paint, upgraded PEX plumbing throughout the home 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 backyard 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

Features of 1423 Copper Mountain

MLS® # TR26115009
Price $1,249,888
Bedrooms 4
Bathrooms 3.00
Full Baths 3
Square Footage 2,380
Lot Size 7,144
Year Built 1978
Type Residential
Sub-Type Single Family Residence
Status Active Under Contract
# Of Units 1

Community Information

Address 1423 Copper Mountain
Area 616 - Diamond Bar
City Diamond Bar
County Los Angeles
Zip Code 91765

Amenities

Parking Spaces 2
# of Garages 2
View City Lights
Is Waterfront No
Has Pool No
Pool None

Interior

Interior Features Open Floorplan
Heating Central
Cooling Central Air
Has Basement No
Fireplace Yes
Fireplaces Family Room
# of Stories 2
Stories Two

Exterior

Exterior Copper Plumbing
Lot Description ZeroToOneUnitAcre
Construction Copper Plumbing

School Information

District Walnut Valley Unified
Elementary Quail Summit
Middle Chaparral
High Diamond Bar

Additional Information

Date Listed May 27th, 2026
Days on Market 78
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentSamuel Castorena
OfficeSamuel G. Castorena Jr

Listing Map

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