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Off market
  • $1,108,700

    21130 Aspen Ave, Castro Valley, CA 94546

    4beds
    1,660sqft
    Single Family Residence
    Built in ----
    -- sqft lot
    $1,108,700 Zestimate®
    $668/sqft
    $4,202 Estimated rent

    Home value

    $1,108,700

    $1.05M - $1.18M

    $4,202/mo

    Zestimate® history
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    $4,202/mo

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    $6,962/mo

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    $6,962/mo

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    What's special

    Private backyard oasisDriveway parkingGenerous natural lightOpen layoutAttached garageComfortable living spacesIn-unit laundry in garage

    Spacious Single Family Home with great Castro Valley schools, BART and downtown Welcome to this bright and spacious 4-bedroom, 2-bath single-family home located on a quiet street yet close to BART, downtown Castro Valley and shops. This upgraded, well-maintained home features an open layout, generous natural light, and plenty of room for comfortable living all to yourself. Inside, you'll find four well-sized bedrooms, two bathrooms, a full kitchen, and comfortable living spaces perfect for relaxing or entertaining. The attached garage adds convenience and valuable storage. Step outside to enjoy your own private backyard oasis featuring mature avocado, orange, lemon, and banana trees. The big backyard is great for relaxing, gardening, and for kids to play. Situated near top-rated Castro Valley schools, BART, Lake Chabot, one minute freeway access, shopping, and dining, this home offers a perfect blend of space, comfort, and convenience. Grocery store and kids play area across the street. A rare opportunity to rent a spacious family home in a highly desirable neighborhood with great schools. Interior 4 spacious bedrooms 2 full bathrooms Bright living room with large windows Full kitchen with ample cabinetry In-unit laundry in garage All appliances in great condition, new HVAC central heating and cooling Exterior Private backyard with avocado, orange, lemon, and banana trees Outdoor space for BBQs, gardening, kids' play Attached garage and driveway parking Location Quiet, family-friendly neighborhood Near Castro Valley schools Minutes to BART Easy access to 580/880 Close to shops, parks, Lake Chabot & dining Standard Terms Move-In Date: Ready immediately Standard Terms Security Deposit: One month rent Lease Term: 12 months+ Move-In Date: Ready immediately Utilities: Tenant responsible for all utilities Tenant responsible for maintaining a clean home and yard and being a good neighbor

    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:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 2
    • Full bathrooms: 2
    Heating
    • Forced Air, Heat Pump
    Cooling
    • Central Air, Window Unit
    Appliances
    • Included: Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Washer
    • Laundry: In Unit
    Features
    • Flooring: Hardwood, Tile
    Interior area
    • Total interior livable area: 1,660 sqft

    Property

    Parking
    • Parking features: Attached, Off Street
    • Has attached garage: Yes
    • Details: Contact manager
    Features
    • Exterior features: Backyard with fruit trees, Heating system: Forced Air, No Utilities included in rent
    Details
    • Parcel number: 84C6277

    Construction

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

    Community & neighborhood

    Location
    • Region: Castro Valley

    HOA & financial

    Other fees
    • Deposit fee: $4,090

    Other

    Other facts
    • Available date: 12/29/2025

    Price history

    DateEventPrice
    1/9/2026Listing removed$4,090$2/sqft
    Source: Zillow Rentals Report a problem
    12/30/2025Listed for rent$4,090$2/sqft
    Source: Zillow Rentals Report a problem
    10/25/2017Sold$805,000+3.2%$485/sqft
    Source: Bay East AOR #40796819 Report a problem
    9/25/2017Pending sale$779,800$470/sqft
    Source: O Homez Inc #40796819 Report a problem
    9/13/2017Listed for sale$779,800+28.9%$470/sqft
    Source: Independent Real Estate Brokers #40774283 Report a problem
    5/2/2017Sold$605,000+0.8%$364/sqft
    Source: Bay East AOR #40774283 Report a problem
    4/12/2017Pending sale$599,950$361/sqft
    Source: Independent Real Estate Brokers #40774283 Report a problem
    4/11/2017Listed for sale$599,950$361/sqft
    Source: Independent Real Estate Brokers #40774283 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $915,936 +2%
    2024$11,340 +1.6%$897,977 +2%
    2023$11,163 +1.9%$880,371 +2%
    2022$10,953 +2.6%$863,112 +2%
    2021$10,674 +2.3%$846,191 +1%
    2020$10,431 -51.2%$837,521 +2%
    2019$21,355 +1334.3%$821,100 +2%
    2018$1,489 $805,000 +967.4%
    2017$1,489 +5.2%$75,418 +2%
    2016$1,415 +10.7%$73,940 +1.5%
    2015$1,278 $72,828 +2%
    2014$1,278 $71,402 +0.5%
    2013-- $71,080 +2%
    2012-- $69,686 +2%
    2011-- $68,320 +0.8%
    2010-- $67,809 -0.2%
    2009-- $67,971 +2%
    2008-- $66,638 +2%
    2007-- $65,331 +2%
    2006-- $64,051 +2%
    2005-- $62,795 +2%
    2004-- $61,565 +1.9%
    2003-- $60,437 +2%
    2002-- $59,251 +2%
    2001$792 $58,089

    Find assessor info on the county website

    Neighborhood: 94546

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $1,108,700
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    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $1,108,700