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    Niagara County, NY Duplexes for Sale

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    Historic Duplex with Rear Apartment
    Updated: Jun 5
    Historic Duplex with Rear Apartment

    520 Main Street, Youngstown, NY 14174

    $722,777
    4,962 sqft 1.50 AC lot
    4,962‑square‑foot duplex on a 1.5‑acre parcel
    1860 construction with updated kitchen, baths, windows, mechanical systems, and roofs
    Separate rear apartment with 1 bedroom, 1 bath, private entrance, and separate utilities
    Parcel extends from Main Street through to Second Street
    River access, stream, and views toward the Niagara River
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    Updated Duplex Portfolio
    Updated: Jul 1
    Updated Duplex Portfolio

    189 Genesee Street, Lockport, NY 14094

    $948,000
    2,549 sqft 0.10 AC lot
    13‑door Lockport package with 27 bedrooms and 14.5 bathrooms
    Includes two triplexes, three duplexes, one single‑family property, and vacant land
    Units are fully rented with a mix of leased and month‑to‑month occupancy
    Updated residential units across properties in the package
    Forced‑air heating with natural gas and public water service
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    2-Unit Duplex with Garage
    2-Unit Duplex with Garage

    2225 Falls Street, Niagara Falls, NY 14303

    $155,000
    1,560 sqft 0.20 AC lot

    Two apartments offer distinct one- and two-bedroom layouts, with updates to the lower unit’s kitchen and bathroom.

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    Historic Duplex with Barn
    Historic Duplex with Barn

    520 Main St, Youngstown, NY 14174

    $722,777
    4,962 sqft

    Historic duplex with a separate apartment, private entrance, and dedicated utilities.

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    Updated Duplex Investment Property
    Updated Duplex Investment Property

    476 Hawley Street, Lockport, NY 14094

    $189,900
    2,046 sqft 0.09 AC lot

    Two residential units offer updated interiors, fenced outdoor space, and proximity to downtown amenities.

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    Brick Duplex with Two Units
    Brick Duplex with Two Units

    443 5th Street, Niagara Falls, NY 14301

    $229,900
    2,700 sqft 0.10 AC lot

    Each residence includes three bedrooms, one bath, and dedicated living, dining, and kitchen areas.

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    Mixed-Use Building with Apartments
    Mixed-Use Building with Apartments

    207-221 Washburn Street, Lockport, NY 14094

    $175,000
    6,718 sqft 0.09 AC lot

    Two ground-floor business spaces are paired with two residential apartments and an additional possible commercial entrance.

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    Two-Unit Duplex with Off-Street Parking
    Two-Unit Duplex with Off-Street Parking

    760 16th St, Niagara Falls, NY 14301

    $129,999
    1,850 sqft

    Two residential units offer flexible owner-occupant or rental use with separate living spaces and a private driveway.

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    Duplex with Remodeled Kitchens
    Duplex with Remodeled Kitchens

    2401 Grand Avenue, Niagara Falls, NY 14301

    $135,000
    1,540 sqft 0.09 AC lot

    Both apartments include two bedrooms and a dining room, with attic and basement storage.

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    Two-Unit Duplex with Sunrooms
    Two-Unit Duplex with Sunrooms

    350 Thompson Street, North Tonawanda, NY 14120

    $169,900
    1,826 sqft 0.08 AC lot

    Two apartments offer separate living, dining, and kitchen areas, with laundry hookups serving both units.

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    Renovated Duplex with Deep Lot
    Renovated Duplex with Deep Lot

    272 Vandervoort St, North Tonawanda, NY 14120

    $169,900
    2,137 sqft

    Two-bedroom first-floor unit is updated, while the second-floor layout remains ready for completion.

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    Two-Unit Home with Garage
    Two-Unit Home with Garage

    2758 Falls Street, Niagara Falls, NY 14303

    $125,000
    1,449 sqft 0.17 AC lot

    Two attached residences offer hardwood flooring, natural-gas forced-air heat, and shared outdoor and parking areas.

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    2-Unit Brick Duplex
    2-Unit Brick Duplex

    1726 Willow Avenue, Niagara Falls, NY 14305

    $159,900
    2,392 sqft 0.17 AC lot

    Two apartments each provide two bedrooms, living and dining rooms, and eat-in kitchens.

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    Two-Unit Brick Duplex
    Two-Unit Brick Duplex

    617 13th St, Niagara Falls, NY 14301

    $119,999
    2,234 sqft

    Separate electric and heating systems serve the two residences, with off-street parking for multiple vehicles.

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    Updated Brick Duplex
    Updated Brick Duplex

    353 38th Street, Niagara Falls, NY 14303

    $174,900
    1,824 sqft 0.11 AC lot

    Vacant two-unit property with private entrances, updated interiors, and public water service.

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    Renovated Duplex with Garage
    Renovated Duplex with Garage

    247 Clinton Street, Lockport, NY 14094

    $149,900
    2,554 sqft 0.14 AC lot

    Two separately entered units are currently fully occupied.

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    Updated Duplex with Bonus Room
    Updated Duplex with Bonus Room

    476 Hawley Street, Lockport, NY 14094

    $189,900
    2,046 sqft

    Two-apartment property near downtown with recent exterior improvements and updated interiors.

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    Updated Two-Unit Duplex with Garage
    Updated Two-Unit Duplex with Garage

    214 27th Street, Niagara Falls, NY 14303

    $149,999
    1,888 sqft 0.11 AC lot

    Tenant-occupied duplex with refreshed systems, a three-car garage, and driveway parking.

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    Brick Duplex with Vacant Unit
    Brick Duplex with Vacant Unit

    443 5th Street, Niagara Falls, NY 14301

    $229,900
    2,700 sqft 0.10 AC lot

    Two three-bedroom residences offer flexible occupancy and rental use in an approved Airbnb zone.

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    Two-Unit Duplex with Private Driveway
    Two-Unit Duplex with Private Driveway

    760 16th Street, Niagara Falls, NY 14301

    $129,999
    1,850 sqft 0.11 AC lot

    The two residential units are complemented by off-street parking and a spacious backyard.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    2462 Linwood Avenue, Niagara Falls, NY 14305

    $145,000
    1,776 sqft

    Both residences feature refreshed eat-in kitchens and bathrooms.

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    Duplex with Exterior Deck
    Duplex with Exterior Deck

    294 Washburn Street, Lockport, NY 14094

    $125,000
    2,150 sqft 0.15 AC lot

    A two-unit residential property on a corner lot includes a deck and public water service.

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    Two-Unit Brick Duplex
    Two-Unit Brick Duplex

    353 38th Street, Niagara Falls, NY 14303

    $174,900
    1,824 sqft 0.11 AC lot

    Freshly updated vacant units provide separate entrances and flexible occupancy options for an owner-occupant or rental operator.

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    Duplex With Multiple Garages
    Duplex With Multiple Garages

    1874 Hess Road, Appleton, NY 14008

    $295,000
    2,812 sqft 0.36 AC lot

    Two-unit property with separate driveways, parking areas, and updated heating systems.

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    Niagara County, NY Duplexes Market Trends and Statistics

    Explore 109 duplexes for sale in Niagara County, NY, showcased through 109 active listings on our real estate platform. These investment opportunities span a total of 144,637 square feet of properties for sale, with an estimated market value of $20,887,818.

    Sale prices for two-family homes in Niagara County, NY start at $50,000, averaging $195,213, and reaching up to $1,350,000 — 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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