1749 Alameda Diablo Diablo, CA $ 9,750,000
1749 Alameda Diablo
$ 9,750,000
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Open House 1/31 1pm - 4pm
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1749 Alameda Diablo

Diablo, CA, 94528
$ 9,750,000
Bedrooms6 Baths9.1 Sq 8,010

Monthly Estimate*

$ 60,032

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Single Family Home for sale in Diablo, CA

for $9,750,000 with 6 bedrooms and 9 full baths, 1 half bath. This 8,010 square foot home was built in 2003 on a lot size of 0.826905.

An iconic gated estate on prestigious Alameda Diablo, offering timeless craftsmanship and refined country club living. Backing directly to the fairways of Diablo Country Club with a private entry with fountain, manicured lawn, and pergola-framed porch sets the tone. Inside, soaring 12-foot ceilings and curated interiors blend warmth and elegance. The chef’s kitchen features marble surfaces and premium appliances, opening to the family room and custom bar, ideal for entertaining. Resort-style grounds include a pool and spa, pool house with sauna, pavilion with full kitchen and fireplace, fire pit, potting shed, and expansive golf course views. The home also offers a custom wine cellar, media room, playroom, bonus room, and private office. The primary suite includes patio access, walk-in closet, and spa-like bath. An upstairs au pair suite with separate entrance provides flexibility. Prime location near Diablo Country Club, trails, downtown Danville, top-rated schools, and freeway access.

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Open House

1/31/2026 1:00 PM - 4:00 PM
2/1/2026 1:00 PM - 4:00 PM
1749 Alameda Diablo Diablo, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 9,750,000

Bedrooms

6

Full Bath

9

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Custom

Lot Size

0.826905

Year Built

2003

Town/City

Diablo

County/Region

Contra Costa

MLS | Web ID

41122305

Features
General
Living Area 8010
Sewer Public Sewer Sump Pump
Heating Zoned
Cooling Central Air
Roof Composition Shingles
Appliances Dishwasher Double Oven Gas Range Microwave Refrigerator Dryer Washer Gas Water Heater
Garage Spaces 6
Architectural Style Custom
Pool Features Gas Heat Pool Cover Outdoor Pool
Construction Materials Wood Shingles
Year Built 2003
Electric No Solar
Stories Count 2
Levels Two Story
Property Subtype Detached
County Contra Costa
New Construction No
Property Type Residential
HOA N
Subdivision Name Diablo C.C.
Garage Y/N Yes
Total Rooms 14
Full Baths 9
Status New
Directions Diablo Road to Alameda Diablo
City Diablo
MLS Area Listing
Lot Size Square Feet 36020
Spa Features Heated
Property Condition Existing
Standard Status Active
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Interior
Interior Amenities Au Pair Family Room Formal Dining Room Office Storage Pantry Updated Kitchen Sound System
Flooring Hardwood Carpet
Total Fireplaces 2
Fireplace Features Family Room Gas Starter Living Room
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Laundry Features Dryer Laundry Room Washer Cabinets Sink
Total Bedrooms 6
Kitchen Features Dishwasher Double Oven Eat-in Kitchen Gas Range/Cooktop Kitchen Island Microwave Pantry Refrigerator Updated Kitchen
Total Baths 10
1/2 Baths 1
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Exterior
Exterior Amenities Back Yard Front Yard Sprinklers Automatic Storage
Fencing Fenced
Parking Features Attached Int Access From Garage Side Yard Access
Lot Features On Golf Course Level Front Yard Landscaped Security Gate
Water Source Public Well
Lot Size Area 36154.8
Building Area Total 8010
Lot Size Acres 0.83
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Internal Only
Street Number 1 1749
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* Excluded Features
List By
Mary Bonham

Listing Agent

The Agency

Broker

mary.bonham@theagencyre.com

Email

Affordability Calculator

$60,032
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Monthly Principal & Interest
$60,032
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
806588 Elementary School
806593 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
1/28/2026$9,750,000 Listed Price

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1749 Alameda Diablo, Diablo, CA, 94528 is a Single Family Home for sale at $9,750,000 with 8,010 sqft and a lot size of 0.826905. 1749 Alameda Diablo has 6 bedrooms, 9.1 baths, and was built in 2003. The property's zip code is 94528 which is in Diablo, CA