1733 Alameda Diablo

Diablo CA 94528

8742 sq. ft.

27750 sq. ft.

Single-Family

Last sold for $11,000,000

Linda Williams, last sold this property on 02 July 2026 after 21 days on market.

Overview

A landmark French Country estate within storied Diablo Country Club is "Royal Oaks." With sweeping views of Mt Diablo and the 17th fairway, this remarkable home is set behind privacy gates, offering graceful symmetry and timeless detailing of classic East Coast design. The property offers a lifestyle defined by privacy, prestige & effortless resort-style living. Main residence has a thoughtfully composed floor plan with a gracious living room, dining room and family room flowing into the sunny kitchen with full views of the backyard and 17th fairway. The spacious media room, game room, full bar and wine room cater to hosting or fun family evenings. Large library/office, guest room/den, powder room, full bath and laundry complete the main level, providing everyday functionality and elevated living. Primary suite has been reimagined with a custom walk-in closet of bespoke design. Fully upgraded Lutron and Sonos systems. Private guest cottage is an entirely self-contained retreat. Backyard oasis offers a loggia with a kitchen and wood-fired pizza oven. Private pool and open air pool house create a resort destination at home.

Features

6 bedrooms

6 bathrooms

3 carspaces

3 garage spaces

8742 sq. ft. floor area

27750 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 6 bedroom single-family properties sold in Diablo over the last 12 months, the estimated median property value of 1733 Alameda Diablo is $4.67m.

Median value

$4.67m

Estimated value range

$2.46m - $11.25m

Median days on market

Estimated value trend

51%

increase over the last 12 months

Average days on market is based on recent, comparable sales in Diablo. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 1733 Alameda Diablo

2026

Sold

$11,000,000

02 Jul 2026 by Linda Williams, of Compass

Happy sellers in Diablo

We have insufficient information to provide an overview of customer satisfaction for Diablo. Viewing the agent profiles, reviews and sales for Diablo can provide insights for this location.