1720 Alameda Diablo Diablo, CA $ 5,850,000
1720 Alameda Diablo
$ 5,850,000
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1720 Alameda Diablo

Diablo, CA, 94528
$ 5,850,000
Bedrooms8 Baths7.3 Sq 7,890

Monthly Estimate*

$ 36,019

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Single Family Home for sale in Diablo, CA

for $5,850,000 with 8 bedrooms and 7 full baths, 3 half baths. This 7,890 square foot home was built in 1941 on a lot size of 1.44401.

Ideally located near the entrance on one of the most coveted streets within the prestigious Diablo Country Club, this exceptional estate spans 1.44 acres of flat, park-like grounds, offering rare privacy, elegance, and resort-style living. A gated circular driveway creates commanding curb appeal, while the thoughtfully designed, predominantly single-level layout features two private wings - ideal for extended family or multigenerational living. The expansive floor plan includes two primary suites, two kitchens, two laundry rooms, an oversized great room, and a formal dining room, all enhanced by recent refinements including new carpet, sliding doors, updated systems, a backup generator, and a resurfaced pool. A four-car garage with a half bath adds exceptional functionality, while the private backyard oasis is an entertainer’s dream with an outdoor kitchen, fireplace, expansive lawn, greenhouse, and charming custom playhouse. Located near parks and recreation, within the highly acclaimed San Ramon Valley School District, and offering access to world-class golf, dining, and social amenities at Diablo Country Club, this is a rare opportunity to own a prestigious and beautifully upgraded estate.

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Single Family Active

Price

$ 5,850,000

Bedrooms

8

Full Bath

7

Half Bath

3

Property Type

Single Family

Taxes

$ 0

Style

Traditional

Lot Size

1.44401

Year Built

1941

Town/City

Diablo

County/Region

Contra Costa

MLS | Web ID

41121927

Features
General
Living Area 7890
Sewer Public Sewer
Heating Zoned
Cooling Central Air
Roof Composition
Appliances Dishwasher Double Oven Gas Range Microwave Refrigerator Dryer Washer Gas Water Heater
Garage Spaces 4
Architectural Style Traditional
Pool Features In Ground Solar Heat Pool/Spa Combo Outdoor Pool
Construction Materials Wood Shingles Wood Siding
Year Built 1941
Electric Photovoltaics Seller Owned Other Solar Generator
Stories Count 1
Levels One Story
Property Subtype Detached
County Contra Costa
New Construction No
Property Type Residential
HOA N
Subdivision Name Diablo C.C.
Garage Y/N Yes
Other Structures Shed(s)
Total Rooms 18
Full Baths 7
Status New
Directions Diablo Rd - Alameda Diablo
City Diablo
High School District San Ramon Valley (925) 552-5500
MLS Area Listing
Lot Size Square Feet 62901
Property Condition Existing
Standard Status Active
Elementary School District San Ramon Valley (925) 552-5500
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Interior
Interior Amenities Den Dining Area Family Room Formal Dining Room Office Breakfast Bar Breakfast Nook Pantry Wet Bar
Flooring Hardwood Tile Carpet
Total Fireplaces 3
Fireplace Features Dining Room Living Room Master Bedroom
Air Conditioning Y/N Yes
Heating Y/N Yes
Window Features Window Coverings
Fireplace Y/N Yes
Laundry Features Laundry Room Cabinets Sink
Total Bedrooms 8
Kitchen Features Breakfast Bar Breakfast Nook Dishwasher Double Oven Gas Range/Cooktop Kitchen Island Microwave Pantry Refrigerator Wet Bar
Total Baths 10
1/2 Baths 3
Power Production Type Photovoltaics
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Exterior
Exterior Amenities Back Yard Front Yard Side Yard Storage Other Garden Landscape Back Private Entrance
Fencing Fenced Front Yard
Parking Features Attached
Lot Features Level Premium Lot Back Yard Private Security Gate
Water Source Public
Lot Size Area 1.444
Foundation Details Slab
Building Area Total 7890
Lot Size Acres 1.44
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Internal Only
Street Number 1 1720
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* Excluded Features
List By
Khrista Jarvis

Listing Agent

Coldwell Banker Realty

Broker

khrista@jarvisandjung.com

Email

Affordability Calculator

$36,019
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$36,019
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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
811474 Elementary School
811475 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
1/28/2026$5,850,000 Listed Price

Map


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1720 Alameda Diablo, Diablo, CA, 94528 is a Single Family Home for sale at $5,850,000 with 7,890 sqft and a lot size of 1.44401. 1720 Alameda Diablo has 8 bedrooms, 7.3 baths, and was built in 1941. The property's zip code is 94528 which is in Diablo, CA