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1733 Alameda Diablo

Diablo, CA 94528

$9,500,000 $40,052/Mo

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Overview

Bed

Bath

8,742

Sqft

27,750

Sqft(Lot)

Description

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 elevate d 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.

Property Details

Property Type : Residential

Price : $9,500,000

AD Id : 82512194

MLS Id : 41137841

Beds : 6

Lot Size : 27,750 Sqft

Living Area Size : 8,742

Year Built : 1998

Garage : 3

County : Contra Costa

Map

What's Nearby

Nearby Areas

Features

Bedroom Information

Total Bedrooms: 6

Bathroom Information

Total Baths: 6 Full Baths: 5 Half Baths: 1
Interior Features

Roof: Shingle Interior Features: Eat-in Kitchen Property Appliances: Gas Water Heater,Dryer,Washer Fireplace: Family Room,Gas,Living Room,Primary Bedroom,Raised Hearth,Wood Burning Flooring: Carpet,Tile,Wood
Cooling Features

Central Air Air Conditioning

Heating Source

Forced Air Has Heating

Fireplace

Fireplace Features: Family Room,Gas,Living Room,Primary Bedroom,Raised Hearth,Wood Burning Has Fireplace: 1

Building Information

Year Built: 1998 Construction: Brick,Wood Siding Roof: Shingle
Pool Features

Gunite,Gas Heat,In Ground,Pool Cover

Patio And Porch

Patio,Porch

Lot Details

Lot Dimensions Source: Vendor Enhanced Lot Size Acres: 0.6371
Lot Size Source: Measured Lot Size Square Feet: 27750

Listing Price Information

Original List Price: 9,500,000 Listing Contract Date: 2026-06-10
Lease Information

Listing Agreement: Exclusive Right To Sell

Tax Information

Parcel Number: 1951510013

Garage and Parking

Garage Description: Garage,Garage Door Opener Attached Garage: Yes

Homeowners Association

Other Property Info

Source Listing Status: Active Source Neighborhood: Directions: Cross Street: Diablo. Source Property Type: Residential Property SubType: Single Family Residence
Building and Construction

Property Age: 28 Structure Type: Single Family Residence Year Built Source: Vendor Enhanced Total Square Feet Living: 8742 Levels or Stories: Two Building Total Stories: 2

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Nearby Home Value

Address	Estimate	Bed	Bath	Sq. Ft	Lot Size
Residential, Diablo, CA, 94528	$19,500,000	5	7	8,956	8,956 SqFt

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ByOwner last updated this listing 06/25/2026 @ 04:06

MLS: 41137841 LISTED BY: Linda Williams, Compass 925-257-0305 SOURCE: CRMLS