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Closed
- Listed price
- $844,028
- Listed Aug 31, 2020 · $529/sq ft
- Sold price
- $900,000
- Sold Oct 5, 2020
3 beds|2 ba|1,597 sqft|7,300 sqft lot|2000 Built|8 MLS days on market
309 Coal Mine Ct, Clayton, CA 94517
Property Description
A must see open floor plan w/ upgrades throughout including wood-look tile flooring, recessed lighting & a built-in speaker system. Generous living room w/ a gas-burning fireplace, a built-in entertainment center, a sliding glass door to the backyard & a cozy dining area. Updated kitchen w/granite countertops, an island with bar seating, SS appliances & pantry. The master bedroom has carpet flooring, ceiling fan & a patio door to the pool & spa. Remodeled master bath w/a dual vanity, a tile surround stall shower w/a glass enclosure & a walk-in closet w/custom organizers. The laundry room has electric hookups & access to the garage. An entertainer’s delight, the backyard oasis has a stamped concrete patio, an in-ground solar heated pool & spa, a BBQ island w/bar seating, a gas fireplace, palm trees & tropical plants, spacious side yards & a tool shed. This home also has a cozy tiled front porch w/views of Mt. Diablo & is close to Downtown Clayton, dining, shops, parks, trails & schools.
Listing agent: Amy CallahanDRE #02055854amy@amycallahanhomes.com, Listing office: BHHS Drysdale Properties
MLS data updated 10/25/2026, 8:16:56 PM PT
Source: CRMLSMLS #: 40918894
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$900,000
Oct 5, 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
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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.