$4,122,000 - 22 Calle Del Casarillo, Diablo
- 6Beds
- 6Baths
- 4,246SQ. Feet
- 0.46Acres
Diablo Home For Sale
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.
Sales Agent
- Sam Smith
- San Clemente Realtor ®
- Phone: 949-204-5110
- Cell: 949-204-5110
- Contact Agent Now
Amenities
- Parking Spaces2
- ParkingGarage, Garage Door Opener, One Space
- # of Garages2
- GaragesGarage, Garage Door Opener, One Space
- Has PoolYes
- PoolGunite, In Ground, Gas Heat
School Information
- DistrictSan Ramon Valley
Essential Information
- MLS® #41125142
- Price$4,122,000
- Bedrooms6
- Bathrooms6.00
- Full Baths6
- Square Footage4,246
- Acres0.46
- Year Built1972
- TypeResidential
- Sub-TypeSingle Family Residence
- StyleCraftsman
- StatusActive
- Listing AgentRaelene Sprague
- Listing OfficeNotable Real Estate
Exterior
- ExteriorWood Siding
- Lot DescriptionBack Yard, Cul-De-Sac, Front Yard, Garden, Sprinklers In Rear, Sprinklers In Front, Sprinklers Timer, Yard, Sprinklers On Side
- RoofShingle
- ConstructionWood Siding
- FoundationRaised
Additional Information
- Date ListedFebruary 25th, 2026
- Days on Market41
- Short SaleN
- RE / Bank OwnedN
Community Information
- Address22 Calle Del Casarillo
- SubdivisionDIABLO
- CityDiablo
- CountyContra Costa
- Zip Code94528
Interior
- InteriorTile, Wood, Stone
- Interior FeaturesBreakfast Bar
- AppliancesDryer, Washer
- HeatingForced Air, Natural Gas
- CoolingCentral Air, Whole House Fan
- FireplaceYes
- FireplacesFamily Room, Living Room
- StoriesOne
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Back to ResultsDiablo
- City:
- Diablo
- Price Range:
- $3,995,000 - $4,122,000
- Current Listings:
- 2
- HOA Dues:
- $0
- Average Price per Square Foot:
- $943
Diablo C.c.
- City:
- Diablo
- Price Range:
- $4,900,000 - $22,500,000
- Current Listings:
- 4
- HOA Dues:
- $0
- Average Price per Square Foot:
- $1,379
Based on information from California Regional Multiple Listing Service, Inc. as of April 6th, 2026 at 7:11am PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.