21 Calle Del Casarillo, Diablo, CA 94528 is a single family home that contains 2,796 sq ft and was built in 1947. It contains 4 bedrooms and 3.5 bathrooms. This home last sold for $3,200,000 in November 2025.
The Zestimate for this house is $3,198,100. The Rent Zestimate for this home is $7,837/mo.
Sold for $3,200,000 on 11/14/25
Street View
$3,200,000
21 Calle Del Casarillo, Diablo, CA 94528
4beds
3baths
2,796sqft
SingleFamily
Built in 1947
0.55 Acres Lot
$3,198,100 Zestimate®
$1,144/sqft
$7,837 Estimated rent
Owner options
What's special
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3.5
Interior area
- Total interior livable area: 2,796 sqft
Property
Parking
- Parking features: Carport, Garage
Lot
- Size: 0.55 Acres
Details
- Parcel number: 1952700415
Construction
Type & style
- Home type: SingleFamily
Condition
- Year built: 1947
Community & neighborhood
Location
- Region: Diablo
Sell with ease on Zillow
Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
$3,198,100
2% more+$63,962
With Zillow Showcase(estimated)$3,262,062