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Off market
  • $3,779,200

    22 Calle Del Casarillo, Diablo, CA 94528

    4beds
    3,151sqft
    Single Family Residence
    Built in 1972
    0.46 Acres Lot
    $3,779,200 Zestimate®
    $1,199/sqft
    $6,319 Estimated rent

    Home value

    $3,779,200

    $3.59M - $3.97M

    $6,319/mo

    Zestimate® history
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    $23,806/mo

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    What's special

    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. 10 months minimum

    This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 4
    • Full bathrooms: 4
    Heating
    • Forced Air
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Washer
    • Laundry: In Unit
    Features
    • Flooring: Hardwood, Tile
    Interior area
    • Total interior livable area: 3,151 sqft

    Property

    Parking
    • Parking features: Attached
    • Has attached garage: Yes
    • Details: Contact manager
    Features
    • Stories: 1
    • Exterior features: Heating system: Forced Air
    • Has private pool: Yes
    • Pool features: Pool
    Lot
    • Size: 0.46 Acres
    Details
    • Parcel number: 1952800355

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Wood Siding
    Condition
    • Year built: 1972

    Community & HOA

    Community
    • Deposit fee: $15,000
    HOA
    • Amenities included: Pool
    Location
    • Region: Diablo

    Financial & listing details

    • Price per square foot: $1,199/sqft
    • Tax assessed value: $2,474,170
    • Date on market: 4/22/2026
    • Lease term: 1 Year

    Price history

    DateEventPrice
    5/31/2026Listing removed$10,800$3/sqft
    Source: Zillow Rentals Report a problem
    5/28/2026Listing removed$3,985,000$1,265/sqft
    Source: CCAR #41125142 Report a problem
    4/23/2026Listed for rent$10,800$3/sqft
    Source: Zillow Rentals Report a problem
    4/15/2026Price change$3,985,000-3.3%$1,265/sqft
    Source: CCAR #41125142 Report a problem
    2/25/2026Listed for sale$4,122,000+176.2%$1,308/sqft
    Source: CCAR #41125142 Report a problem
    6/9/2005Sold$1,492,500+179%$474/sqft
    Source: CCAR #40071798 Report a problem
    5/27/1999Sold$535,000+30.8%$170/sqft
    Source: Bay East AOR #11009485 Report a problem
    3/18/1994Sold$409,000$130/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026-- $2,474,170 +2%
    2025$28,317 +2%$2,425,658 +2%
    2024$27,762 +1.6%$2,378,097 +2%
    2023$27,325 -0.4%$2,331,469 +2%
    2022$27,423 +13.4%$2,285,754 +14.3%
    2021$24,172 +0.1%$2,000,000
    2020$24,146 +9.5%$2,000,000 +11.2%
    2019$22,048 +6.1%$1,798,000 +1%
    2018$20,788 +2.3%$1,780,000 +1.1%
    2017$20,318 +5.9%$1,760,000 -2.2%
    2016$19,179 +5.4%$1,800,000 +13.6%
    2015$18,203 $1,585,000 +5%
    2014$18,203 $1,510,000 +7.1%
    2013-- $1,410,000 +7.6%
    2012-- $1,310,000 +1.2%
    2010-- $1,294,000 -12.3%
    2009-- $1,475,000 -5.1%
    2008-- $1,555,000 +6.1%
    2007-- $1,465,000 -3.8%
    2006-- $1,522,350 +132.5%
    2005-- $654,747 +2%
    2004-- $641,910 +10.8%
    2003-- $579,099 +2%
    2002-- $567,745 +2%
    2001-- $556,614
    Find assessor info on the county website

    Neighborhood: 94528

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $3,779,200
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    Estimated market value
    $3,779,200