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Closed
- Listed price
- $3,680,000
- Listed Feb 22, 2017 · $334/sq ft
- Sold price
- $3,088,000
- Sold May 11, 2017
6 beds|8 ba|11,020 sqft|77,733 sqft lot|1996 Built|45 MLS days on market
1818 Diamond Knoll Ln, Diamond Bar, CA 91765
Property Description
This magnificent estate in the exclusive and guarded "The Country" private community offers every imaginable luxury and convenience. It has a stunning entry, an elegant living room, an alluring family room, a huge recreation room, a charming dining room, a Cute breakfast nook, a gourmet kitchen, a cozy library/office, a total of 6 lovely suites including a spacious master suite, 4 fireplaces, 4-car garage, view from every room, a balcony overlooking the canyon and mountain... And above all, awaits for you is an indoor heated spa and swimming pool, what a joy to swim inside of your own home without worrying about the weather and the falling leaves. Owner relocating. Priced to sell. Just add a little TLC, your personal touch will make this home a true pride of ownership for you and your family.
Listing agent: DOROTHY SUNDRE #00843874BestBuy@Gmail.com, Listing office: RE/MAX PREMIER/SANMARINO
MLS data updated 11/1/2026, 4:04:27 PM PT
Source: CRMLSMLS #: WS16763661
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$3,088,000
May 11, 2017
Available records22017
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 · Nov 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…
Freddie Mac · national weekly ratesLoading mortgage-rate history…
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.