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Off market
  • $3,709,700

    21603 Castleton St, Cupertino, CA 95014

    4beds
    2,102sqft
    Single Family Residence
    Built in ----
    -- sqft lot
    $3,709,700 Zestimate®
    $1,765/sqft
    $6,472 Estimated rent

    Home value

    $3,709,700

    $3.38M - $4.08M

    $6,472/mo

    Zestimate® history
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    $6,472/mo

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    Rent Zestimate®

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    $22,675/mo

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    $22,675/mo

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    What's special

    To view this property, please visit our public showing schedule on our website for available days and times. No appointment needed. - Beautiful 4 Bedroom, 3 Bath Multi-Level Single Family Home - Home Features Include Double-Pane Windows, Recessed Lighting & Remodeled Bathrooms - Living Room w/ Decorative Fireplace - Spacious Eat-In Kitchen w/ Tile Flooring, Refrigerator, Gas Cook-Top, Built-In Double Ovens, Dishwasher & Garbage Disposal - Formal Dining Room w/ Access To Backyard - Separate Family Room - Upstairs Main Bedroom Suite w/ Remodeled Bathroom - Two Additional Bedrooms Located Upstairs & One Downstairs - Central Heat & Central Air Conditioning (Nest Thermostat) - Attached Two-Car Garage & Driveway Parking - Washer/Dryer In Garage - Backyard w/ Deck/Patio & Swimming Pool - Gardening & Swimming Pool Service Included - Award Winning Cupertino Schools - Tenant Responsible For Utilities - One Small Dog (30 Pounds) or One Cat Okay w/ Additional $500 Deposit - No Smoking - 6 or 12 Month Lease Option - Renter's Insurance Required Rental Requirements: Household monthly gross income of at least three times the rent, good standing credit history & rental references. Please note, we can hold a property for a maximum of two weeks from the date of approval. DRE # 01498174

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Zillow last checked: 11 hours ago

    Listing updated: October 18, 2025 at 04:04am

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 3
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Disposal, Dryer, Refrigerator, Stove, Washer
    • Laundry: In Unit
    Features
    • Individual Climate Control
    Interior area
    • Total interior livable area: 2,102 sqft

    Property

    Parking
    • Parking features: Attached
    • Has attached garage: Yes
    • Details: Contact manager
    Features
    • Patio & porch: Deck, Patio
    • Exterior features: Built-In Double Ovens, Double-Pane Windows, Gardening Service Included, Recessed Lighting
    • Has private pool: Yes
    Details
    • Parcel number: 35618060

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence

    Community & neighborhood

    Location
    • Region: Cupertino

    HOA & financial

    Other fees
    • Deposit fee: $6,000

    Other

    Other facts
    • Available date: 10/14/2025

    Price history

    DateEventPrice
    10/20/2025Listing removed$6,475$3/sqft
    Source: Zillow Rentals Report a problem
    10/18/2025Listed for rent$6,475$3/sqft
    Source: Zillow Rentals Report a problem
    10/18/2025Listing removed$6,475$3/sqft
    Source: Zillow Rentals Report a problem
    10/14/2025Price change$6,475-1.8%$3/sqft
    Source: Zillow Rentals Report a problem
    9/24/2025Price change$6,595-1.5%$3/sqft
    Source: Zillow Rentals Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$12,240 +2.8%$956,845 +2%
    2024$11,903 +1%$938,084 +2%
    2023$11,783 +0.1%$919,691 +2%

    Find assessor info on the county website

    Neighborhood: Monta Vista North

    Nearby schools

    GreatSchools rating
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    Estimated market value

    $3,709,700