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Closed
- Listed price
- $1,199,000
- Listed Jul 28, 2020 · $398/sq ft
- Sold price
- $1,250,000
- Sold Sep 1, 2020
4 beds|3 ba|3,016 sqft|77,537 sqft lot|2012 Built|11 MLS days on market
20 Promontory Pl, Clayton, CA 94517-1757
Property Description
The views say it all! Welcome to this gorgeous single level home on one of the best lots of Diablo Estates. With 4 BRs, 3 BA & 3,016 sqft, this home truly has it all where working from home would be a true gift. The open concept layout features a gorgeous chef's kitchen, SS appliances, 6-burner gas range, enlarged island, & wine bar along with engineered hardwood floors throughout. The 3 guest BRs (1 currently used as an office) are generously sized. The enlarged Master retreat flows easily from inside to out with surrounding windows while the spacious Master bath features sunken tub, shower stall & his/her sinks. But the REAL value is the 270 degree views of the Clayton valley. The entertainers backyard features all things you would need for guests: built in BBQ, fire pit, and lounge area. You just don't get any better than this. For more details visit www.20promontory.info or come see for yourself!
Listing agent: David ArnesonDRE #01965558dave@arnesonhomes.com, Listing office: Keller Williams Realty
MLS data updated 10/24/2026, 5:43:17 AM PT
Source: CRMLSMLS #: 40914229
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$1,250,000
Sep 1, 2020
Available records22020
From MLS recordsActual listing and closing events
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This home · nearest recorded event
No recordNo property-price record in this range.ZIP 94517 · 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 94517 · 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.