6 6 4,246 0.46 1972
Beds Baths Sq Ft Acres Lot Yr Built

Property Details

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About this Property

Tucked at the end of a private cul-de-sac in Diablo, this exceptionally remodeled estate offers a rare opportunity to own TWO FULLY INDEPENDENT RESIDENCES on apx. 1/2 acre of park-like grounds.Thoughtfully designed the property features a refined single story main residence, showcasing vaulted ceilings, European white oak floors and a seamless indoor-outdoor flow. Custom detailing and amenities, including smart home technology provide comfort and convenience throughout! Expansive living spaces open to an elevated entertaining deck overlooking the resort-style pool and lush landscaping. The fully independent guest residence lives like a true second home - complete with its own private yard, an upstairs primary suite and an additional bedroom and bath on the main level. Ideal for multi-generational living, extended guests, or private work-from-home retreat. With versatility rarely found in today's market. The grounds are a stand out feature - an artful composition of mature landscaping, curated garden rooms and intimate outdoor spaces for both relation and entertaining. Every element has been created to enhance the experience of indoor-outdoor living. This is more than a home, it is a private dual residence estate offering a lifestyle of comfort, flexibility. and timeless appeal.

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MLS Listing Information

MLS #

CC41125142

MLS Source

Contra Costa Association of Realtors

Days on Site

34

Interior Features

Bathrooms

Double Sinks, Primary - Shower(s) over Tub(s), Primary - Solid Surface, Primary - Tub, Primary - Updated Bath(s), Tile, Updated Bath(s), Window

Kitchen

220 Volt Outlet, Breakfast Bar, Countertop - Solid Surface / Corian, Countertop - Stone, Island, Updated

Appliances

Dishwasher, Garbage Disposal, Microwave, Oven - Built-In, Oven - Double, Oven Range - Gas, Refrigerator, Dryer, Washer

Fireplace

Family Room, Living Room, Other

Flooring

Hardwood, Stone, Tile

Laundry

Hookup - Gas Dryer, In Laundry Room

Cooling

Central -1 Zone, Whole House Fan

Heating

Forced Air, Gas

Exterior Features

Roof

Composition

Foundation

Raised, Crawl Space

Pool

Gunite, Heated - Gas, In Ground, Sweep

Style

Craftsman

Parking, School, and Other Information

Garage/Parking

Detached, Garage, Gate/Door Opener, Spaces per Unit - >1, Garage: 2 Car(s)

Elementary District

San Ramon Valley Unified

High School District

San Ramon Valley Unified

Sewer

Public Sewer

Water

Public

Contact Information

Listing Agent

Raelene Sprague

Notable Real Estate

License #: 00577360

Phone: (925) 819-2109

Co-Listing Agent

Tonya Colton

Notable Real Estate

License #: 01993057

Phone: (925) 699-7524

Contact Agent

Raelene Sprague

Notable Real Estate

License #: 00577360

Phone: (925) 819-2109

Neighborhood: Around This Home

Neighborhood: Local Demographics

22 Calle Del Casarillo is a Single Family Residence in Diablo, CA 94528. This 4,246 square foot property sits on a 0.46 Acres Lot and features 6 bedrooms & 6 full bathrooms. It is currently priced at $4,122,000 and was built in 1972. This address can also be written as 22 Calle Del Casarillo, Diablo, CA 94528.

©2026 Contra Costa Association of Realtors. All rights reserved. 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. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from Contra Costa Association of Realtors.

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This listing information is up-to-date as of March 30, 2026. For the most current information, please contact Raelene Sprague, (925) 819-2109