Welcome to this impressive and beautifully crafted home situated in highly desired historic DIABLO. With refined architectural details, including exquisite millwork and recently refinished floors, every corner of this home reflects refined craftsmanship from coffered ceilings and custom paneling to the meticulous attention to architectural detail and QUALITY throughout. Set behind an expansive private driveway with ample parking and a grand approach, this residence offers both everyday comfort & show stopping elegance.This functional floorplan presents a formal office, dining room, luxurious primary suite, & separate guest/au pair suite on the main level, offering flexibility and convenience for multigenerational living, guests, or live-in support. The heart of the home is the chef’s kitchen, opening to a spacious family room with grand ceiling, fireplace and French doors that lead to a beautifully landscaped backyard w/ multiple entertaining patios, firepit, and mature trees, Upstairs find 3 spacious secondary bedrooms, a separate study loft, a bonus/media room, & 2 bathrooms. Just a golf cart ride away from Diablo CC and chance to live in this amazing community.
Listed by M.J. St. Jean
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License #01440057
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Compass
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925-984-6466
Listed by Maggie Jones
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License #02150023
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Compass
Last updated December 10, 2025
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Source: bridgeMLS #41118999
Listing Facts
TypeSingle-family
NeighborhoodMount Diablo Estate Park
Bedrooms5
Bathrooms5
Days on Prevu2
Size4,995 sqft
Price per sqft$731
Amenities
Dishwasher
Private Outdoor Space
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
12/10/2025
Listed by Compass
$3,650,000
Property Details for 1826 Alameda Diablo
Exterior
Construction
Roof: Shingle
Stories: 2
Window Features: Double Pane Windows, Screens
Year Built: 2001
Architectural Style: Colonial, Custom, Traditional
Builder Name: John Holt
Construction Materials: Wood Siding
Exterior Features: Back Yard, Front Yard, Garden/Play, Sprinklers Front, Sprinklers Side, Landscape Back, Landscape Front, Private Entrance, Yard Space
Features
Fencing: Partial Fence, Fenced
Patio And Porch Features: Patio, Porch
Pool Features: Possible Pool Site, None
Measurements
Building Area Total: 4,995
Lot Features: Close To Clubhouse, Cul-De-Sac, Level, Private, Sprinklers In Rear
Lot Size Acres: 0.49
Lot Size Area: 0
Lot Size Square Feet: 21,344
Lot Size Units: Acres
Financial
Taxes
Parcel Number: 1951910213
Interior
Features
Appliances: Dishwasher, Double Oven, Gas Range, Oven, Refrigerator
Fireplace Features: Family Room, Gas, Gas Starter, Master Bedroom
Fireplace: Yes
Fireplaces Total: 2
Flooring: Tile, Wood
Interior Features: Au Pair, Dining Area, Family Room, Formal Dining Room, Office, Breakfast Bar, Pantry, Updated Kitchen, Wet Bar
Measurements
Living Area: 4,995
Living Area Units: Square Feet
Rooms
Bathrooms Full: 4
Bathrooms Partial: 1
Bathrooms Total Integer: 5
Bedrooms Total: 5
Rooms Total: 14
Other
Location
Subdivision Name: DIABLO
Parking
Parking
Covered Spaces: 4
Garage Spaces: 4
Parking Features: Attached, Garage Faces Front, Garage Door Opener
Schools
High School
High School District: San Ramon Valley (925) 552-5500
Utilities
Equipment
Cooling: Central Air
Electric: No Solar
Heating: Zoned, Natural Gas
Has Heating: Yes
Laundry Features: Laundry Room
Utilities: Natural Gas Connected
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 5 bathrooms in this single-family home at 1826 Alameda Diablo.
Does this single-family home have parking?
Yes, there are 4 parking spaces available for 1826 Alameda Diablo.
How does 1826 Alameda Diablo compare to other single-family homes in Mount Diablo Estate Park?
This single-family home is listed 11% below the average price for single-family homes in Mount Diablo Estate Park and has been on the market for 39 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 4,995 sqft.
1826 Alameda Diablo is a 5-bedroom, 5-bath single-family home for sale in Diablo CA 94528. Available on Prevu for 2 days at $3,650,000. This home features 4,995 square feet of living space, located in Contra Costa County. The median listing price for single-family homes in this area is $3,919,000. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and swimming pool. Explore more single-family home listings in Contra Costa County.
Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.