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    Fairfield County, CT Duplexes for Sale

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    Two-Unit Duplex with Patio
    Two-Unit Duplex with Patio

    7 Hayes Avenue, Norwalk, CT 06855

    $685,000
    1,434 sqft 0.09 AC lot

    Separate two-bedroom and studio apartments offer distinct residential layouts, with both tenancies currently month-to-month.

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    Side-by-Side Duplex
    Side-by-Side Duplex

    194 Adams Street, Bridgeport, CT 06607

    $530,000
    2,936 sqft 0.12 AC lot

    Two residential units share a side-by-side layout with public water and sewer service.

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    Two-Family Duplex with Garage
    Two-Family Duplex with Garage

    1440 Wood Avenue, Bridgeport, CT 06604

    $749,500
    3,938 sqft 0.11 AC lot

    Multi-level residential income property with hardwood flooring, finished lower-level space, and public water and sewer.

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    2-Unit Duplex with Finished Space
    2-Unit Duplex with Finished Space

    1031 Lindley, Bridgeport, CT 06606

    $599,900
    2,376 sqft

    Each residence offers two bedrooms and a full bath, with extra finished area on a separate level.

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    Duplex with Detached 3-Car Garage
    Duplex with Detached 3-Car Garage

    355 Hope Street, Stamford, CT 06906

    $935,000
    2,888 sqft 0.26 AC lot

    Two three-bedroom units offer separate utilities, a porch, and substantial off-street parking on an oversized residential lot.

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    Side-by-Side Duplex
    Side-by-Side Duplex

    9 Columbus Avenue, Greenwich, CT 06830

    $1,700,000
    2,280 sqft 0.12 AC lot

    Two residential units offer separate living arrangements with central air, public water, and public sewer.

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    Victorian Duplex with Two-Car Garage
    Victorian Duplex with Two-Car Garage

    116 Deer Hill Avenue, Danbury, CT 06810

    $999,000
    3,322 sqft 0.41 AC lot

    Two separate apartments feature updated mechanics, individual utilities, laundry, and access to private outdoor areas.

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    Duplex with Walkout Lower Level
    Duplex with Walkout Lower Level

    114 Pine Hill Ave, Stamford, CT 06906

    $889,000
    2,490 sqft

    Two separate units provide flexible layouts, outdoor living, dedicated utilities, and substantial lower-level space.

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    Two-Unit Duplex with Walk-Out Basement
    Two-Unit Duplex with Walk-Out Basement

    34 Raymond Street, Stamford, CT 06902

    $949,000
    3,044 sqft 0.09 AC lot

    Legal non-conforming residential property with two separate units and a partially finished walk-out basement.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    241 Old Stratfield Road, Fairfield, CT 06825

    $725,000
    1,524 sqft 0.06 AC lot

    Two residential units feature updated kitchens, renovated baths, outdoor living areas, and flexible space across three levels.

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    Mixed-Use Property with Warehouse
    Mixed-Use Property with Warehouse

    676 Boston Post Road, Darien, CT 06820

    $1,419,000
    3,473 sqft

    Two-building configuration combines residential units with vacant office and warehouse space for flexible owner-user or investment use.

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    Two-Unit Duplex with Detached Garage
    Two-Unit Duplex with Detached Garage

    2310 Barnum Avenue, Stratford, CT 06615

    $489,000
    1,614 sqft 0.10 AC lot

    The residences occupy different floors and have access to public water and sewer.

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    Duplex with Newer Roof
    Duplex with Newer Roof

    703-705 Connecticut Avenue, Bridgeport, CT 06607

    $450,000
    2,822 sqft 0.09 AC lot

    Two residential units are arranged across separate floors with public water and sewer service.

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    Updated Duplex Property
    Updated Duplex Property

    16 Greenwood Hill Street, Stamford, CT 06902

    $1,199,900
    5,407 sqft

    Two residential units offer five-plus bedrooms, two and a half bathrooms, gas boilers, and upgraded electrical systems on each side.

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    Duplex with Rehabilitated Floors
    Duplex with Rehabilitated Floors

    32-34 Autumn Street, Bridgeport, CT 06608

    $675,000
    3,211 sqft 0.07 AC lot

    Two-level residential income property near shopping, dining, transit, and parks.

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    Duplex With Finished Basement And Attic
    Duplex With Finished Basement And Attic

    26 Limerick Street, Stamford, CT 06902

    $785,000
    1,763 sqft 0.12 AC lot

    Finished basement and attic add additional interior areas beyond the primary floors.

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    Duplex with Detached Garage
    Duplex with Detached Garage

    215 White St, Danbury, CT 06810

    $649,900
    2,408 sqft

    Two residential units offer separate kitchens, living areas, and full bathrooms, with additional garage space on the property.

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    Two-Unit Duplex Property
    Two-Unit Duplex Property

    12 Chestnut Street, Stamford, CT 06902

    $555,000
    2,204 sqft 0.08 AC lot

    Legally established two-family residence with separate units arranged across two stories.

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    Mixed-Use Property with Multiple Buildings
    Mixed-Use Property with Multiple Buildings

    802 Main Street, Monroe, CT 06468

    $999,900
    4,000 sqft

    The property combines retail, office, residential, automotive, and storage components under B1 zoning.

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    Duplex with Detached Garage
    Duplex with Detached Garage

    2318 Barnum Avenue, Stratford, CT 06615

    $489,000
    1,198 sqft 0.10 AC lot

    Two residential units are complemented by a separate garage and an additional storage building.

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    Two-Unit Home with Finished Basement
    Two-Unit Home with Finished Basement

    487 Salem Street, Bridgeport, CT 06606

    $669,900
    1,920 sqft

    Two residential units offer practical layouts, private outdoor space, and off-street parking near everyday services and transit.

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    Two-Unit Duplex with Separate Systems
    Two-Unit Duplex with Separate Systems

    1626 Iranistan Avenue, Bridgeport, CT 06604

    $420,000
    1,856 sqft 0.11 AC lot

    Currently rented duplex with two-bedroom units, private laundry, basement storage, and independent building services.

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    Duplex with Detached Garage
    Duplex with Detached Garage

    23 Housman St, Danbury, CT 06810

    $649,000
    2,731 sqft

    Two-level income property with separate layouts, outdoor space, parking, and a detached garage near downtown Danbury.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    71 Alvord Lane, Stamford, CT 06902

    $799,000
    1,980 sqft 0.14 AC lot

    Two-unit residence with separate utilities, private parking, and flexible lower-level space.

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