$1,299,999
1423 Copper Mountain, Diamond Bar CA 91765
House
Property type
9 days
On market
$546
Price per sqft
2 cars
Garage
1978
Year built
7,144 sqft
Lot size
Home highlights
Open Houses
Overview
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...
Listing provided by: Samuel Castorena DRE #01264865 626-253-5129, Samuel G. Castorena Jr
Listing updated: May 27, 2026 at 10:14pm.
Last checked: Jun 2, 2026 at 09:31pm
Source: CRMLS #TR26115009
Interior
Interior Features: Open Floor Plan
Room Type: Family Room, Kitchen, Living Room, Primary Bathroom, Primary Bedroom
Cooling: Central Air
Heating: Central
Fireplace: Family Room
Laundry: Inside
Entry Location: 1
Main Level Bedrooms: 1
Main Level Bathrooms: 1
Exterior
Property Attached: No
Stories Total: 2
Levels: Two
Construction Materials: Copper Plumbing
Common Walls: No Common Walls
Lot Features: Zero To One Unit Acre
Pool: None
Water Source: Public
Sewer: Public Sewer
View: City Lights
Garage and Parking
Garage Spaces: 2
Garage: Attached
Parking Total: 2
Lot Information
Land Lease: No
Common Interest: None
Parcel #: 8702014042
Additional Parcels: No
Tax Lot: 202
Community
HOA: No
HOA Fee: $0
Senior Community: No
Community Features: Curbs, Street Lights
High School District: Walnut Valley Unified
Elementary: Quail Summit
Middle/Jr High: Chaparral
High School: Diamond Bar
Nearby Schools
Nearby schools around the 1423 Copper Mountain, Diamond Bar, CA 91765. Contact the school or district directly to verify enrollment eligibility.
Payment Calculator
Total Principal
$1,039,999
Total Interest
$1,326,462
Total Payment
$2,366,461
Payoff Date
Jun 2056
PMI is disabled automatically when your down payment is 20% or more.
Est. Payment
$8,078
per month
Property History for 1423 Copper Mountain
Diamond Bar Market Snapshot
Market stats compare this property with recent MLS activity for similar property types in 91765.
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