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Nestled within the prestigious Diablo CC neighborhood, this custom East Coast-inspired estate offers a rare blend of timeless design and storybook charm. Set on a remarkable lot with front views of the 17th fairway and stunning rear vistas of majestic Mt. Diablo. The fully updated home offers 4 bedrooms/2 full baths/2 half bath plus an office all on the main level. Upstairs, a versatile loft is complemented by both a full and half bath. The chef's kitchen features dual marble islands, Sub-Zero refrigerators, Wolf range a breakfast nook and custom cabinetry. The kitchen opens to a warm and inviting family room with access to the backyard. The expansive living room impresses with soaring wood beam ceilings, pretty hardwood flooring and French doors leading to the outdoor entertaining areas. Enjoy the sparkling pool/spa, built-in BBQ w/bar seating or unwind beneath the pergola next to the stone fireplace. A charming guest cottage adds unique character with its high ceiling and Dutch door--perfect for guests, extended family, or a private retreat. Additional highlights include statement light fixtures, decorative millwork, extensive built-in cabinetry, and a detached 3-car garage. This rare offering delivers luxurious comfort in one of Diablo's most coveted locations.
Listing agent: Mary Bonham DRE #01203856 mary.bonham@theagencyre.com, Listing office: The Agency
MLS data updated 10/30/2026, 1:41:09 AM PT
Source: CRMLS, MLS #: 41124372
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Feb 27, 2026
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
$6,400,000Closed sale · Feb 27, 2026ZIP 94528 · Feb 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.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.
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.