1669 Calle Arroyo, Diablo, CA 94528

$6,400,000
4
BD
5
BA
5,337
SqFt

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

Listed by Mary Bonham, (925) 997-1787 from The Agency
(If provided) CoList: Erin Carrigg from The Agency

Sold listing courtesy of NonAgent Represented Buyer from CCNMBR

Sold Price
$6,400,000
List Price
$6,149,000
Closing Date
Feb 27, 2026
MLS#
CC41124372
Status
SOLD
Levels
Two Story
Bedrooms
4
Total Bathrooms
5
Full Bathrooms
3
Partial Bathrooms
2
Sqft. of Residence
5,337
Lot Size
26,180
Listing Area
Diablo
Year Built
1964

Property Description

Nestled within the prestigious Diablo CC neighborhood, this custom East Coast-inspired estate offers a rare blend of timeless design and storybook charm. Set on a remarkable lot with front views of the 17th fairway and stunning rear vistas of majestic Mt. Diablo. The fully updated home offers 4 bedrooms/2 full baths/2 half bath plus an office all on the main level. Upstairs, a versatile loft is complemented by both a full and half bath. The chef's kitchen features dual marble islands, Sub-Zero refrigerators, Wolf range a breakfast nook and custom cabinetry. The kitchen opens to a warm and inviting family room with access to the backyard. The expansive living room impresses with soaring wood beam ceilings, pretty hardwood flooring and French doors leading to the outdoor entertaining areas. Enjoy the sparkling pool/spa, built-in BBQ w/bar seating or unwind beneath the pergola next to the stone fireplace. A charming guest cottage adds unique character with its high ceiling and Dutch door--perfect for guests, extended family, or a private retreat. Additional highlights include statement light fixtures, decorative millwork, extensive built-in cabinetry, and a detached 3-car garage. This rare offering delivers luxurious comfort in one of Diablo's most coveted locations.

Additional Information

Acres
0.60
Bathroom Features
Double Sinks, Window, Updated Bath, 46, Primary - Tub, Primary - Updated Bath(s)
Cooling System
Central -1 Zone
Exterior Features
Siding - Wood
Family Room
Separate Family Room
Fireplace Description
Family Room, Gas Starter, Living Room, Primary Bedroom
Floor Covering
Stone, Vinyl, Carpet - Wall to Wall, Hardwood
Foundation
Crawl Space
Garage Parking
Detached Garage, Garage
Heating System
Heating - 2+ Zones
Laundry Facilities
220 Volt Outlet, In Laundry Room, Washer, Dryer
Levels
Two Story
Living Area
5,337
Lot Description
Grade - Sloped Up, Grade - Level
Lot Size
26,180
Neighborhood
Diablo
Other Rooms
Den / Study / Office, Guest House, Storage, Laundry Room
Pool Description
Heated - Gas, Pool - In Ground, Spa / Hot Tub
Roof
Composition
Sewer
Sewer - Public, Sump Pump
Style
Custom
Unincorporated Yn
Yes
View
View of Golf Course, Mt. Diablo

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

board logoThe data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListingsTM MLS system. Real estate listings held by brokerage firms other than Legacy Real Estate Inc are marked with the Internet Data Exchange and detailed information about them includes the names of the listing brokers and listing agents.
Based on information from MLSListings MLS as of . All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.


Copyright 2026 MLSListings Inc. All rights reserved