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    Galveston County, TX Duplexes for Sale

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    Duplex Close to Beach Amenities
    Updated: Feb 26, 2025
    Duplex Close to Beach Amenities

    2226 51st Street, Galveston, TX 77551

    $225,000
    1,688 sqft 0.06 AC lot
    Revenue‑producing duplex on a 0.0592‑acre lot
    1,688 SF duplex with wood and laminate flooring
    Composition roof
    Chain link fencing on the property
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    Fully Furnished Duplex with Resort Amenities
    Updated: May 22
    Fully Furnished Duplex with Resort Amenities

    2307 Bernardo De Galvez Avenue, Galveston, TX 77550

    $1,499,000
    4,618 sqft
    Newer 2023‑built duplex with 4,618 total building area and 8 bedrooms, 8 total baths, and 2 half baths
    Fully furnished duplex designed for two separate experiences, with each side offering its own amenities
    Outdoor features include a private pool with waterfall, outdoor kitchen, covered patio, deck, and fully fenced private yard
    Spa amenities include a hot tub/spa (and exterior hot tub/spa listed as an exterior amenity)
    Interior highlights include high ceilings, crown molding, wet bar, balcony, programmable thermostat, and wired for sound
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    Waterfront Duplex Compound
    Waterfront Duplex Compound

    1047 & 1027 Long Reach Drive, Tiki Island, TX 77554

    $3,950,000
    3,325 sqft

    Two renovated residences share a resort-style pool, outdoor kitchen, and private boating amenities.

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    Updated Duplex with Two Units
    Updated Duplex with Two Units

    811 24th Street, Galveston, TX 77550

    $469,900
    1,966 sqft

    Turnkey duplex with two updated 2BR/1BA units, including new decks, fresh interiors, and a 2023 roof.

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    Duplex with Separate Utility Meters
    Duplex with Separate Utility Meters

    1138 4th Avenue N, Texas City, TX 77590

    $189,000
    1,782 sqft

    Partially occupied two-unit property with tile flooring and in-unit laundry connections in an established Texas City neighborhood.

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    Two-Story Duplex Investment Opportunity
    Two-Story Duplex Investment Opportunity

    511 43rd St, Galveston, TX 77550

    $180,000
    1,700 sqft

    A two-story duplex with room for updates, suited to investors seeking a value-add rental or STR strategy.

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    Fully Renovated Duplex Income Opportunity
    Fully Renovated Duplex Income Opportunity

    2014 39th Street, Galveston, TX 77550

    $394,000
    2,228 sqft

    Turn-key duplex with two self-contained units, each offering a full kitchen and in-unit laundry.

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    Two-Unit Duplex with Raised Bungalows
    Two-Unit Duplex with Raised Bungalows

    5410 Avenue M, Galveston, TX 77551

    $255,000
    1,600 sqft

    Two separate two-bedroom, one-bath homes sit on one lot, both with living room and laundry areas.

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    Income-Producing Duplex Investment Opportunity
    Income-Producing Duplex Investment Opportunity

    2616 46th St, Dickinson, TX 77539

    $263,999
    1,262 sqft

    Duplex with income potential, offering upside and flexible use.

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    Galveston Duplex: Investor Opportunity
    Galveston Duplex: Investor Opportunity

    4828 Avenue Q 1/2, Galveston, TX 77551

    $327,500
    884 sqft 0.14 AC lot

    Two units in Galveston, Texas, with investment potential.

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    Galveston Multifamily Investment Opportunity
    Galveston Multifamily Investment Opportunity

    4728 Avenue R, Galveston, TX 77551

    $449,000
    0.12 AC lot

    Three houses for sale in Galveston, Texas.

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    Revenue Producing Duplex Near Beach
    Revenue Producing Duplex Near Beach

    2226 51st St, Galveston, TX 77551

    $250,000
    0.06 AC lot

    Duplex near beach, restaurants, and stores with steady rental income.

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    Two-Unit Residential Income Duplex
    Two-Unit Residential Income Duplex

    4312 Avenue O 1/2, Galveston, TX 77550

    $675,000

    Two newly renovated, two-bedroom units are located above a garage with shared access to a community yard.

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    Revenue Producing Duplex with Garages
    Revenue Producing Duplex with Garages

    2226 51st Street, Galveston, TX 77551

    $275,000
    1,688 sqft

    Two-unit duplex includes a garage for each unit and is currently occupied, generating rental income.

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    Historic East End Duplex
    Historic East End Duplex

    1626 Church St, Galveston, TX 77550

    $198,500
    0.08 AC lot

    Historic duplex in Galveston's East End, needs renovation.

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    Texas City Duplex Investment Opportunity
    Texas City Duplex Investment Opportunity

    1142 7th Ave N, Texas City, TX 77590

    $140,000
    0.21 AC lot

    Six duplexes available in Texas City, ideal for investors.

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    Texas City Duplex Investment Opportunity
    Texas City Duplex Investment Opportunity

    1124 6th Ave N, Texas City, TX 77590

    $140,000
    0.17 AC lot

    Six duplexes available in Texas City, ideal for investors.

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    Texas City Duplex For Sale
    Texas City Duplex For Sale

    1123 6th Ave N, Texas City, TX 77590

    $140,000
    0.17 AC lot

    Six duplexes available in Texas City, ideal for investment.

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    Galveston Duplex With Flexible Layout
    Galveston Duplex With Flexible Layout

    3529 Avenue M, Galveston, TX 77550

    $399,999

    Three-story duplex offers dual rental income or an owner-occupant setup with a separate back unit.

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    Texas City Duplex For Sale
    Texas City Duplex For Sale

    1209 6th Ave N, Texas City, TX 77590

    $140,000
    0.17 AC lot

    Six duplexes available in Texas City, ideal for investors.

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    Restored Historic Duplex Income Property
    Restored Historic Duplex Income Property

    1606 Avenue L, Galveston, TX 77550

    $449,000

    Restored 1897 duplex with two 2-bedroom, 1-bath units, updated interiors, and rebuilt porches.

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    Texas City Duplex Investment Opportunity
    Texas City Duplex Investment Opportunity

    1210 6th Ave N, Texas City, TX 77590

    $145,000
    0.17 AC lot

    Six duplexes available in Texas City, ideal for investors.

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    Well-Maintained Duplex with Private Entrances
    Well-Maintained Duplex with Private Entrances

    2617 Avenue L, Galveston, TX 77550

    $399,900

    Two separate, well-laid-out units with private entrances make this duplex suitable for either income or owner-occupancy.

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    Two-Unit Duplex with Fenced Yards
    Two-Unit Duplex with Fenced Yards

    3525 Avenue Q, Galveston, TX 77550

    $310,000

    Duplex offering two one-bedroom units, each with private fenced yards and washer/dryer connections.

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    Galveston County, TX Duplexes Market Trends and Statistics

    Explore 35 duplexes for sale in Galveston County, TX, showcased through 35 active listings on our real estate platform. These investment opportunities span a total of 23,523 square feet of properties for sale, with an estimated market value of $14,974,697.

    Sale prices for duplexes in Galveston County, TX start at $140,000, averaging $440,432, and reaching up to $3,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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