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Sold for $982,000
  • $982,000

    20048 Sapphire St, Castro Valley, CA 94546

    3beds
    1,596sqft
    Residential, Single Family Residence
    Built in 1949
    6,098.4 Square Feet Lot
    $981,900 Zestimate®
    $615/sqft
    $3,992 Estimated rent

    Home value

    $981,900

    $894,000 - $1.08M

    $3,992/mo

    Zestimate® history
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    $3,992/mo

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    $6,308/mo

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    What's special

    Charming single-story homeQuiet residential streetInviting curb appealBeautifully maintained lotCozy and comfortable floorplan
    Welcome to 20048 Sapphire St. in the heart of desirable Castro Valley! Offered for the first time ever, this charming single-story home is full of opportunity and ready for its next chapter. Featuring 3 bedrooms, 2 bathrooms, and a detached 2-car garage, this well-loved property offers great bones, a functional layout, and endless potential for buyers looking to add their own style and vision. Situated on a beautifully maintained lot with thoughtfully landscaped front and back yards, the home offers inviting curb appeal and outdoor spaces perfect for gardening, entertaining, or simply relaxing. Inside, you’ll find a cozy and comfortable floorplan with plenty of space to grow and the chance to create the home of your dreams. Whether you’re a first-time buyer, investor, or someone looking for a cosmetic fixer in an established neighborhood, this is a rare opportunity you won’t want to miss. Located in a highly sought-after Castro Valley neighborhood known for its strong community feel, convenient commuter access, and top-rated schools, this home is near Marshall Elementary, Creekside Middle School, and Castro Valley High School. Enjoy close proximity to parks, shopping, dining, BART, and major freeways while still enjoying the charm of a quiet residential street. Homes with this kind of potential, location, and pride of ownership rarely come available, bring your imagination and make 20048 Sapphire St. your own!

    Zillow last checked:

    Listing updated:

    Listed by:

    Janella Anguiano DRE #01369593 510-755-5199,

    Century 21 Masters

    Bought with:

    Gloria Chun, DRE #02084703

    Re/max Accord

    Source: Bay East AOR,MLS#: 41134221MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 2
    • Full bathrooms: 2
    Kitchen
    • Features: 220 Volt Outlet, Dishwasher, Gas Range/Cooktop, Refrigerator
    Heating
    • Forced Air, Fireplace(s)
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Gas Range, Refrigerator, Dryer, Washer, Gas Water Heater
    • Laundry: Laundry Closet, In Kitchen
    Features
    • Flooring: Carpet, Other
    • Number of fireplaces: 1
    • Fireplace features: Brick, Living Room, Wood Burning
    Interior area
    • Total structure area: 1,596
    • Total interior livable area: 1,596 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Detached, Off Street, Garage Door Opener
    • Garage spaces: 2
    Features
    • Levels: One
    • Stories: 1
    • Patio & porch: Enclosed
    • Pool features: None
    Lot
    • Size: 6,098 sqft
    • Features: Back Yard, Front Yard, Landscaped, Landscape Back, Landscape Front
    Details
    • Additional structures: Shed(s)
    • Parcel number: 84C106480
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: See Remarks
    • Property subtype: Residential, Single Family Residence
    Materials
    • Stucco
    • Roof: Composition
    Condition
    • Existing
    • New construction: No
    • Year built: 1949

    Utilities & green energy

    • Electric: No Solar, 220 Volts in Kitchen
    • Sewer: Public Sewer
    • Water: Public

    Community & neighborhood

    Security
    • Security features: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)
    Location
    • Region: Castro Valley
    • Subdivision: None

    Other

    Other facts
    • Listing agreement: Excl Right
    • Price range: $982K - $982K
    • Listing terms: Cash,Conventional,FHA,VA Loan,Call Listing Agent

    Price history

    DateEventPrice
    6/9/2026Sold$982,000+9.2%$615/sqft
    Source: Bay East AOR #41134221 Report a problem
    5/19/2026Pending sale$899,000$563/sqft
    Source: Bay East AOR #41134221 Report a problem
    5/11/2026Listed for sale$899,000$563/sqft
    Source: Bay East AOR #41134221 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $95,193 +2%
    2024$1,852 +3%$93,326 +2%
    2023$1,798 +3.2%$91,496 +2%
    2022$1,743 +3.1%$89,703 +2%
    2021$1,691 +2.6%$87,944 +1%
    2020$1,649 -1%$87,042 +2%
    2019$1,665 +6.2%$85,336 +2%
    2018$1,568 $83,663 +2%
    2017$1,568 +5.2%$82,022 +2%
    2016$1,491 +10.6%$80,414 +1.5%
    2015$1,348 $79,206 +2%
    2014$1,348 $77,654 +0.5%
    2013-- $77,304 +2%
    2012-- $75,788 +2%
    2011-- $74,302 +0.8%
    2010-- $73,747 -0.2%
    2009-- $73,923 +2%
    2008-- $72,473 +2%
    2007-- $71,052 +2%
    2006-- $69,659 +2%
    2005-- $68,293 +2%
    2004-- $66,957 +1.9%
    2003-- $65,730 +2%
    2002-- $64,441 +2%
    2001$845 $63,178

    Find assessor info on the county website

    Neighborhood: 94546

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $981,900
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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
    $981,900