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22 Calle Del Casarillo, 
Diablo, CA 94528

$4,122,000


6

Beds


6

Baths


4,246

Sq Ft


Single Family

Active

Listed by

Raelene Sprague

Notable Real Estate

Last updated:

March 20, 2026, 04:48 PM

MLS#

41125142

Source:

CAREIL

About This Home

22 Calle Del Casarillo

In the storied enclave of Diablo, where privacy and prestige quietly define the landscape, this masterfully crafted estate presents a rare opportunity to own a home of substance and serenity. Classic Craftsman architecture gives way to soaring interiors filled with natural light and framed garden vistas. Rich wood floors run throughout, grounding the home in warmth and refinement. Dual fireplaces anchor the living and family rooms, while expansive decks blur the line between indoors and out. At the center, a statement kitchen pairs sculptural quartzite with professional-grade Miele appliances — equally suited for intimate dinners or elegant entertaining. The primary suite is designed as a private retreat: heated floors, a spa-caliber wet room bath, and an expansive custom wardrobe evoke the feeling of a five-star resort. A secondary ensuite, two additional bedrooms, and a dedicated pool bath ensure both flexibility and thoughtful design. Outdoors, the estate unfolds into a resort-like sanctuary — sparkling pool, tranquil fountain, firelit evenings beneath the stars, and layered gardens offering both beauty and seclusion. Completing the property is a rare two-story guest residence with its own kitchen, laundry, fireplace, and private yard — ideal for extended family, executive qua

Home Facts

Single Family

6 Baths

6 Bedrooms

Built in 1972

Price Summary

4,122,000

$970 per Sq. Ft.

MLS #:

41125142

Last Updated:

March 20, 2026, 04:48 PM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

6

Bathrooms

Total Bathrooms:

6

Full Bathrooms:

6

Interior

Living Area:

4,246 Sq. Ft.


Structure

Structure

Architectural Style:

Craftsman

Building Area:

4,246 Sq. Ft.

Year Built:

1972


Lot

Lot Size (Sq. Ft):

20,000


Finances & Disclosures

Finances

Price:

$4,122,000

Price per Sq. Ft:

$970 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.