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Sold for $1,270,000
  • $1,270,000

    18819 Sydney Cir, Castro Valley, CA 94546

    4beds
    1,901sqft
    Single Family Residence, Residential
    Built in 1991
    3,626 Square Feet Lot
    $1,276,300 Zestimate®
    $668/sqft
    $4,329 Estimated rent

    Home value

    $1,276,300

    $1.16M - $1.40M

    $4,329/mo

    Zestimate® history
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    What's special

    Beautifully landscaped backyardSpa-like experienceDedicated office spaceTasteful interior designExpansive primary suiteOpen-concept designDual-pane windows throughout
    Must-see gem in Castro Valley! This single-family home is filled with natural light and offers a bright, spacious layout. Upon entry, you are welcomed by an elegant living room with an impressive 18-foot high ceiling, creating a grand and airy atmosphere. The home features hardwood flooring, freshly painted, and includes dual-pane windows throughout, showcasing tasteful interior design and thoughtfully crafted details in every corner. The beautiful kitchen features stainless steel appliances, granite countertops, and an open-concept design that connects seamlessly to the living space. The expansive primary suite offers a comfortable layout with a walk-in closet, and the primary bathroom includes a body jet shower and a Jacuzzi tub for a spa-like experience. The beautifully landscaped backyard features a variety of flowers and fruit trees. A dedicated office space makes working from home convenient, and the home is ideally located with easy access to HW580 and HW238. Enjoy convenient transportation, a welcoming community, and top-rated Castro Valley schools-making it an ideal place to live for all ages.

    Zillow last checked:

    Listing updated:

    Listed by:

    Michelle Lin 02078531 510-598-6520,

    Coldwell Banker Realty 510-608-7600

    Bought with:

    Jennifer Dai, 02043931

    TopSky Realty Bay Area Inc

    Source: MLSListings Inc,MLS#: ML82044859MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 2
    • 1/2 bathrooms: 1
    Bedroom
    • Features: WalkinCloset
    Bathroom
    • Features: DoubleSinks, PrimaryTubwJets, Stone, Tile
    Dining room
    • Features: DiningFamilyCombo
    Family room
    • Features: KitchenFamilyRoomCombo
    Kitchen
    • Features: Countertop_Granite
    Heating
    • Central Forced Air
    Cooling
    • None
    Appliances
    • Included: Gas Cooktop
    • Laundry: Gas Dryer Hookup, In Garage
    Features
    • High Ceilings
    • Flooring: Hardwood, Tile
    • Number of fireplaces: 1
    • Fireplace features: Family Room, Wood Burning
    Interior area
    • Total structure area: 1,901
    • Total interior livable area: 1,901 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Attached
    • Attached garage spaces: 2
    Features
    • Stories: 2
    Lot
    • Size: 3,626 sqft
    Details
    • Parcel number: 084B0415044
    • Zoning: PD
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence, Residential
    Materials
    • Foundation: Slab
    • Roof: Tile
    Condition
    • New construction: No
    • Year built: 1991

    Utilities & green energy

    • Gas: PublicUtilities
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Public Utilities, Water Public

    Community & neighborhood

    Location
    • Region: Castro Valley

    HOA & financial

    HOA
    • Has HOA: Yes
    • HOA fee: $141 monthly

    Other

    Other facts
    • Listing terms: FHA, VALoan, CashorConventionalLoan

    Price history

    DateEventPrice
    5/28/2026Sold$1,270,000+15.6%$668/sqft
    Source: MLSListings Inc #ML82044859 Report a problem
    5/13/2026Pending sale$1,099,000$578/sqft
    Source: MLSListings Inc #ML82044859 Report a problem
    5/7/2026Listed for sale$1,099,000+87.9%$578/sqft
    Source: MLSListings Inc #ML82044859 Report a problem
    3/14/2013Sold$585,000-2.5%$308/sqft
    Source: Bay East AOR #40600084 Report a problem
    1/12/2013Listed for sale$599,900-3.1%$316/sqft
    Source: RE/Max Accord #40600084 Report a problem
    11/5/2010Listing removed$619,000$326/sqft
    Source: Intero Real Estate Services #40462926 Report a problem
    6/26/2010Price change$619,000-4.6%$326/sqft
    Source: Intero Real Estate Services #40462926 Report a problem
    4/29/2010Listed for sale$649,000+434.2%$341/sqft
    Source: Intero Real Estate Services #404629926 Report a problem
    5/28/2008Sold$121,500-55.2%$64/sqft
    Source: Public Record Report a problem
    7/29/1999Sold$271,000$143/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $720,357 +2%
    2024$9,079 +1.6%$706,234 +2%
    2023$8,932 +2%$692,387 +2%
    2022$8,758 +2.6%$678,815 +2%
    2021$8,534 +2.3%$665,507 +1%
    2020$8,339 -1.8%$658,685 +2%
    2019$8,491 +5.7%$645,774 +2%
    2018$8,033 $633,115 +2%
    2017$8,033 +5.1%$620,701 +2%
    2016$7,643 +7%$608,534 +1.5%
    2015$7,143 +1.2%$599,396 +2%
    2014$7,059 $587,655 +6.8%
    2013-- $550,000 +5.8%
    2012-- $520,000 -4.8%
    2011-- $546,000 -3.7%
    2010-- $567,000 +1.8%
    2009-- $557,000 +58.7%
    2008-- $351,035 +2%
    2007-- $344,153 +2%
    2006-- $337,406 +2%
    2005-- $330,791 +2%
    2004-- $324,306 +1.9%
    2003-- $318,363 +2%
    2002-- $312,120 +2%
    2001$3,377 $306,000

    Find assessor info on the county website

    Neighborhood: 94546

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • District: CastroValleyUnified

    Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $1,276,300
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $1,276,300