Skip main navigation
For sale
  • $1,388,000

    18490 Carlwyn Dr, Castro Valley, CA 94546

    5beds
    2,380sqft
    : 
    $9,166/mo
    Get pre-qualified
    Single Family Residence
    Built in 1958
    5,227 Square Feet Lot
    $1,354,400 Zestimate®
    $583/sqft
    $-- HOA

    What's special

    Primary suiteLarge family roomBreathtaking viewsStunning viewsDining areaBeautifully remodeled kitchenTwo living spaces
    Breathtaking views! This unique spacious home (2,380 sq ft) features two living spaces, providing flexibility for growing households, multi-generational living, home office and/or guest space. Features 5 bedrooms, 3 bathrooms. Located in highly desirable Castro Valley neighborhood. The main floor living area features 3 bedrooms (including primary suite), 2 baths, a beautifully remodeled kitchen featuring granite counters and new oven/range, and stunning views, as well as a large family room and dining area. Downstairs features 2 bedrooms, 1 bathroom, laundry and a large living/bonus/flex space with sliding glass door leading to patio and large deck with spectacular views. Dual paned windows. Newer water heater. Located just minutes from Lake Chabot Regional Park (with easy access to hiking and biking trails) and Castro Valley Community park. Walk to top-rated Castro Valley schools. Conveniently located near shopping, restaurants, BART, and highways 580 & 238. This is a home you don’t want to miss!
    3 days
    |
    755
    |
    31
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Kelly Wall 925-980-1798,

    Realty Investment Solutions

    Source: CCAR,MLS#: 41144742MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 3
      • Full bathrooms: 3
      Rooms
      • Room types: 3 Bedrooms, 2 Baths, Main Entry, Dining Room, Family Room
      Bathroom
      • Features: Shower Over Tub, Stall Shower, Window, Solid Surface, Tile
      Kitchen
      • Features: Breakfast Nook, Counter - Solid Surface, Stone Counters, Dishwasher, Electric Range/Cooktop, Microwave, Pantry, Range/Oven Built-in, Updated Kitchen
      Heating
      • Forced Air
      Cooling
      • No Air Conditioning
      Appliances
      • Included: Dishwasher, Electric Range, Microwave, Range, Gas Water Heater
      • Laundry: Hookups Only, Laundry Closet, Laundry Chute
      Features
      • Breakfast Nook, Counter - Solid Surface, Pantry, Updated Kitchen
      • Flooring: Laminate, Vinyl, Carpet, Other
      • Windows: Double Pane Windows
      • Number of fireplaces: 1
      • Fireplace features: Living Room
      Interior area
      • Total structure area: 2,380
      • Total interior livable area: 2,380 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached, Direct Access, Garage Door Opener
      • Attached garage spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Pool features: None
      • Fencing: Fenced
      • Has view: Yes
      • View description: Hills, Mountain(s), Valley
      Lot
      • Size: 5,227 Square Feet
      • Features: Premium Lot, Back Yard
      Details
      • Parcel number: 84D110715
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional
      • Property subtype: Single Family Residence
      Materials
      • Stucco, Wood Siding
      • Roof: Composition
      Condition
      • Existing
      • New construction: No
      • Year built: 1958

      Utilities & green energy

      • Electric: No Solar
      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Subdivision: Castro Valley
      HOA
      • Has HOA: No
      Location
      • Region: Castro Valley

      Financial & listing details

      • Price per square foot: $583/sqft
      • Tax assessed value: $128,652
      • Date on market: 8/12/2026

        Estimated market value

        $1,354,400

        $1.29M - $1.42M

        $4,261/mo

        Price history

        DateEventPrice
        8/12/2026Listed for sale$1,388,000$583/sqft
        Source: CCAR #41144742 Report a problem
        8/8/2025Listing removed$3,500$1/sqft
        Source: Zillow Rentals Report a problem
        8/4/2025Listed for rent$3,500$1/sqft
        Source: Zillow Rentals Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025-- $128,652 +2%
        2024$2,321 +2.6%$126,130 +2%
        2023$2,263 +2.8%$123,657 +2%
        2022$2,202 +2.9%$121,233 +2%
        2021$2,140 +2.5%$118,855 +1%
        2020$2,089 -1.3%$117,637 +2%
        2019$2,115 +5.9%$115,330 +2%
        2018$1,998 $113,069 +2%
        2017$1,998 +5.1%$110,852 +2%
        2016$1,901 +9.8%$108,679 +1.5%
        2015$1,732 $107,046 +2%
        2014$1,732 $104,950 +0.5%
        2013-- $104,476 +2%
        2012-- $102,427 +2%
        2011-- $100,419 +0.8%
        2010-- $99,669 -0.2%
        2009-- $99,906 +2%
        2008-- $97,947 +2%
        2007-- $96,026 +2%
        2006-- $94,144 +2%
        2005-- $92,298 +2%
        2004-- $90,492 +1.9%
        2003-- $88,834 +2%
        2002-- $87,092 +2%
        2001$1,150 $85,385
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 94546

        Getting around

        48 / 100
        Car-Dependent
        20 / 100
        Minimal Transit
        20 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts

        Similar homes

            • Local buyer's agents are ready to help