1423 Copper Mountain
Diamond Bar, CA 91765
4
Bed
3
Bath
2,380Sqft
7,144Sqft(Lot)
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 backyard retreat featuring mature fruit tr
Property Details
Open House
- 06/13 2 PM-5 PM
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total Bedrooms: 4Bathroom Information
Total Baths: 3 Full Baths: 3Water/Sewer
Water Source: Public Sewer: Public Sewer -
Interior Features
Interior Features: Open Floorplan Fireplace: Family Room -
Cooling Features
Central Air Air ConditioningHeating Source
Central Has HeatingFireplace
Fireplace Features: Family Room Has Fireplace: 1
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Building Information
Year Built: 1978 Construction: Copper Plumbing -
Pool Features
NoneLaundry Features
Inside
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Lot Details
Lot Dimensions Source: Vendor Enhanced Lot Size Acres: 0.164 -
Lot Size Source: Assessor Lot Size Square Feet: 7144
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Listing Price Information
Original List Price: 1,299,999 Listing Contract Date: 2026-05-27 -
Lease Information
Listing Agreement: Exclusive Right To Sell
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Tax Information
Parcel Number: 8702014042
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Garage and Parking
Attached Garage: YesHomeowners Association
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Other Property Info
Source Listing Status: Coming Soon Source Neighborhood: 616 - Diamond Bar Directions: Qualsummit lesft from DB Blvd than right on Copper Mountain Source Property Type: Residential Area: 616 - Diamond Bar Property SubType: Single Family Residence -
Building and Construction
Property Age: 48 Common Walls: No Common Walls Structure Type: Single Family Residence Year Built Source: Assessor Total Square Feet Living: 2380 Entry Level: 1 Entry Location: 1 Levels or Stories: Two Building Total Stories: 2 Structure Type: House
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 24377 Northview Place, Diamond Bar, CA, 91765 | $888,000 | 3 | 2 | 1,433 | 1,433 SqFt |
| 1160 N Del Sol, Diamond Bar, CA, 91765 | $1,050,000 | 4 | 2 | 1,994 | 1,994 SqFt |
| 1008 Longview, Diamond Bar, CA, 91765 | $1,586,000 | 4 | 3 | 2,593 | 2,593 SqFt |
| 24320 Darrin, Diamond Bar, CA, 91765 | $929,000 | 3 | 2 | 1,515 | 1,515 SqFt |
| 959 Whitecliff Drive, Diamond Bar, CA, 91765 | $1,350,000 | 4 | 3 | 2,522 | 2,522 SqFt |
| 800 Coldstream Court, Diamond Bar, CA, 91765 | $1,490,000 | 4 | 3 | 2,522 | 2,522 SqFt |
| 24017 Sunset Crossing, Diamond Bar, CA, 91765 | $1,190,000 | 6 | 4 | 2,298 | 2,298 SqFt |
| 941 N Del Sol Lane, Diamond Bar, CA, 91765 | $1,199,000 | 4 | 2 | 2,761 | 2,761 SqFt |
| 1109 Overlook Ridge, Diamond Bar, CA, 91765 | $1,191,000 | 3 | 3 | 2,021 | 2,021 SqFt |
| 862 Pantera Drive, Diamond Bar, CA, 91765 | $1,266,000 | 5 | 3 | 2,091 | 2,091 SqFt |
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ByOwner last updated this listing 06/06/2026 @ 05:30
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