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Sold for $2,200,000
  • $2,200,000

    18127 Madison Ave, Castro Valley, CA 94546

    9beds
    4,930sqft
    Residential, Single Family Residence
    Built in 1945
    0.98 Acres Lot
    $2,254,700 Zestimate®
    $446/sqft
    $4,845 Estimated rent

    Home value

    $2,254,700

    $2.03M - $2.50M

    $4,845/mo

    Zestimate® history
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    What's special

    Mature fruit treesFenced yardSurrounded by natureAmple parking padsAttached in-law unitSpacious homesGranite countertops
    2 Homes- Rare chance to own a large, versatile property in a premium location, surrounded by nature yet close to everything. Don’t miss this exceptional opportunity to own two spacious homes plus an attached in-law unit on a gated, .98-acre lot in one of Castro Valley’s most sought-after neighborhoods. Tucked away on a private road, this estate offers privacy, serenity and flexibility—perfect for multigenerational living, rental income, remote work, or business opportunity. Bring your vision—Both homes could benefit from updating, the potential is limitless to transform this into your dream compound or income-producing investment. Front Home has approximately 3,000 sq ft of living space ,5 bedrooms, Solar panels for energy efficiency. Spacious kitchen with granite countertops. Attached in-law unit with seperate entrance and fenced yard. Back home features approximately 1,850 sq ft, 4 bedrooms, 2 bathrooms. Spacious living, dining, and laundry room. Each home has its own gated access and driveway . Ample parking pads for RV's, boats, and multiple vehicles. Low maintenance landscaping with mature fruit trees: tangerine, lemon, pomegranate, and pomelo. Minutes from top-rated schools, Castro Village Shopping Center, CV Marketplace, BART and freeways.

    Zillow last checked:

    Listing updated:

    Listed by:

    Valentina Hauso DRE #02008369 510-584-1333,

    Keller Williams Realty

    Bought with:

    Gregory Silva, DRE #00429177

    Exp Realty Of California, Inc

    Source: CCAR,MLS#: 41108905MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 9
    • Bathrooms: 6
    • Full bathrooms: 5
    • Partial bathrooms: 1
    Bathroom
    • Features: Shower Over Tub
    Kitchen
    • Features: Stone Counters, Tile Counters, Dishwasher, Eat-in Kitchen
    Heating
    • Forced Air
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Gas Water Heater
    • Laundry: Laundry Closet
    Features
    • In-Law Floorplan
    • Flooring: Hardwood, Tile
    • Number of fireplaces: 3
    • Fireplace features: Family Room, Living Room
    Interior area
    • Total structure area: 4,930
    • Total interior livable area: 4,930 sqft

    Property

    Parking
    • Parking features: Parking Lot
    Features
    • Levels: Two
    • Stories: 2
    • Exterior features: Garden/Play
    • Has private pool: Yes
    • Pool features: In Ground, Outdoor Pool
    • Fencing: Fenced
    Lot
    • Size: 0.98 Acres
    • Features: 2 Houses / 1 Lot, Back Yard, Front Yard, Side Yard, Yard Space
    Details
    • Parcel number: 84C92017
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Contemporary,Ranch
    • Property subtype: Residential, Single Family Residence
    Materials
    • Stucco, Wood Shingles
    • Roof: Composition
    Condition
    • Existing
    • New construction: No
    • Year built: 1945

    Utilities & green energy

    • Electric: Photovoltaics Third-Party Owned

    Community & neighborhood

    Location
    • Region: Castro Valley
    • Subdivision: Castro Valley

    Price history

    DateEventPrice
    11/26/2025Sold$2,200,000-12.9%$446/sqft
    Source: CCAR #41108905 Report a problem
    10/2/2025Pending sale$2,525,000$512/sqft
    Source: CCAR #41108905 Report a problem
    8/21/2025Listed for sale$2,525,000-12.2%$512/sqft
    Source: CCAR #41108905 Report a problem
    8/21/2025Listing removed$2,875,000$583/sqft
    Source: CCAR #41100873 Report a problem
    6/11/2025Listed for sale$2,875,000+228.6%$583/sqft
    Source: bridgeMLS/CCAR/Bay East AOR #41100873 Report a problem
    10/12/2001Sold$875,000$177/sqft
    Source: CCAR #11099045 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $1,292,550 +2%
    2024$16,403 +1.7%$1,267,210 +2%
    2023$16,132 +2%$1,242,368 +2%
    2022$15,813 +2.7%$1,218,008 +2%
    2021$15,404 +2.4%$1,194,130 +1%
    2020$15,049 -1.8%$1,181,888 +2%
    2019$15,324 +5.7%$1,158,718 +2%
    2018$14,493 $1,136,003 +2%
    2017$14,493 +5%$1,113,734 +2%
    2016$13,797 +8.4%$1,091,903 +1.5%
    2015$12,731 $1,075,505 +2%
    2014$12,731 $1,054,444 +0.5%
    2013-- $1,049,684 +6.5%
    2012-- $986,000 -2.3%
    2011-- $1,008,927 +0.8%
    2010-- $1,001,393 -0.2%
    2009-- $1,003,773 +2%
    2008-- $984,094 +2%
    2007-- $964,800 +2%
    2006-- $945,883 +2%
    2005-- $927,341 -2.9%
    2004-- $954,581 +7%
    2003-- $892,500 +2%
    2002-- $875,000 +146.1%
    2001$4,211 $355,603

    Find assessor info on the county website

    Neighborhood: 94546

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $2,254,700
    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
    $2,254,700