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Closed
- Listed price
- $4,850,000
- Listed Jul 29, 2015 · $508/sq ft
- Sold price
- $3,679,000
- Sold Nov 17, 2016
7 beds|10 ba|9,539 sqft|74,819 sqft lot|2004 Built|390 days listed
3079 Windmill Dr, Diamond Bar, CA 91765
Property Description
Stunning masterpiece estate situated on a beautiful lot comprises 7 bedrms, 10 bathrms, with every amenity imaginable. With all of its scale & grandeur, a warm, welcoming intimacy to every corner of the home, making it a noble retreat for family life & remarkable setting for entertaining. The modern, open floor-plan seamlessly blends indoor & outdoor living, where every rm is a suite, drawing in the outdoors & capturing commanding views of the resplendent grounds, mtns, & Catalina. Hi-ceiling entry w/magnificent spiral staircase, stunning chandelier above, & dramatic columns! Gorgeous & private wood paneled study/office w/blt in shelves! Magnificent master suite features a huge walk in closet, spa-like bathrm w/lrg vanities, sep soaking jacuzzi tub, steam shower, & viewing terrace w/wrap around views! Gourmet kitchn & sep. wok kitchn w/name brand stainless steel apps & beautiful blt in cabinets! Upstairs prof. movie theatre w/custom surround sound & wet bar. The backyrd's tranquil setting captures incredible views, features a sparkling pool, guest house w/a lush bathrm, & blt-in BBQ w/stainless steel apps. Ultra-private, gated estate is situated in such a highly desirable area & rarely does a property of such character, charm & beauty become available!
Listing agent: Diana ChengDRE #00856071diana@countryqueen.com, Listing office: Country Queen Real Estate
MLS data updated 10/19/2026, 5:24:03 PM PT
Source: CRMLSMLS #: TR15166317
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$3,679,000
Nov 17, 2016
Available records32015–2016
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.