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Closed
- Listed price
- $4,880,000
- Listed Jul 1, 2020 · $522/sq ft
- Sold price
- $4,232,710
- Sold Sep 4, 2020
6 beds|8 ba|9,346 sqft|52,274 sqft lot|2004 Built|54 MLS days on market
2878 Water Course Dr, Diamond Bar, CA 91765
Property Description
An Extravagant Masterpiece Estate! Extraordinary,unique, & one of a kind jewel. Custom Palatial French Style Chateau w/breathtaking views in 'The Country', 24hr patrol/guard gated comm. Brand new restoration, newly painted inside and out, and new marble restoration. Artistic Masterpiece blt by known construction co.'Mur-Sol' w/famous Architect.Self gated front/back,circular drive leads to 'Porto-Cochere', Designer wrought iron/glass double doors, 2 story hi-ceilings entry, double spiral wrought iron staircase.Hi-ceiling living/beautiful formal dining.Spacious library/office.2 gourmet granite kitchns,stainless steel apps,wet bar & huge countertops.High end craftsmanship. Kitchn & Brkfast nook surrounded by glass windows overlooking grand views in rear.Huge fam rm expanded in 2009 for entertainment & luxury. Grand views overlooking backyrd designer pool & elegant water fountain. 2 suites dwnstairs. Upstairs Massive Master suite features a luxurious bath/vanity/huge walk-ins/upgraded crown moldings/balcony/retreat area. 2nd master suite+guest suite, & junior suite. Huge bonus media rm w/built-in entertainment center, bar, special lighting w/balcony.Exotic palm trees & lush plantations gracefully surround the estate, Backyrd features a gorgeous infinity pool/spa/waterfall/spacious cabana!
Listing agent: Juliet ChungDRE #01887530jules.chung@gmail.com, Listing office: Country Queen Real Estate
MLS data updated 10/31/2026, 9:07:50 AM PT
Source: CRMLSMLS #: TR20126025
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$4,232,710
Sep 4, 2020
Available records22020
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.