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Closed
- Listed price
- $868,000
- Listed Feb 27, 2020 · $365/sq ft
- Sold price
- $850,000
- Sold Apr 10, 2020
4 beds|3 ba|2,380 sqft|7,141 sqft lot|1978 Built|12 MLS days on market
1423 Copper Mountain Dr, Diamond Bar, CA 91765
Property Description
Location, location, location! This beautiful home situated in the most sought after south diamond bar neighborhood within walking distance to award winning walnut district schools, restaurants, shops, supermarkets and banks. The assigned elementary, middle and high schools are all within close proximity to the house. It’s only 3 minutes walk to the Quail Summit Elementary School - an California Distinguished School & Blue Ribbon School. This two story 4 bedroom 3 baths home sits in a quiet cul de sac. It has an excellent floor plan with one bedroom and a full bathroom downstairs. The big windows and vaulted ceiling upon the entrance give the living room a bright and spacious feel. In the bright & airy kitchen area, you will enjoy an expanded view into the beautiful backyard filled with an assortment of flowers, a majestic king palm and the matured fruit trees - Longan, Loquat, Asian Pear, Dragon Fruit... just to name a few. The current home owners have enjoyed this home for the past 15 years, and had raised two wonderful kids with a lot of sweet memories here. We are sure you too will be able to enjoy this home and create your own story and memories here for the years to come.
Listing agent: Anna WangDRE #01487485annadqwang@yahoo.com, Listing office: Anna Wang Broker
MLS data updated 10/22/2026, 9:57:13 PM PT
Source: CRMLSMLS #: TR20042332
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$850,000
Apr 10, 2020
Available records32020
From MLS recordsActual listing and closing events
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
No recordNo property-price record in this range.ZIP 91765 · Oct 2026
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.This home · 0 price recordsNo records in this period
ZIP 91765 · same property typeLoading eligible closed sales…
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Recorded sales in this period (0)
No recorded sales in this range. Select All available for older records; missing records do not mean the home never sold.
ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
View listing & sale records
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.