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    Jefferson County, NY Duplexes for Sale

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    Brooklyn, NY New York, NY Bronx, NY
    25 listings
    Watertown Duplex with Two Units
    $119,900
    1,543 SF
    Watertown Duplex with Two Units

    606 Lansing Street, Watertown, NY 13601

    Duplex for sale with one occupied unit and one recently renovated, move-in-ready apartment.
    • Duplex at 606 Lansing Street, Watertown, NY, with one unit occupied by a long‑term tenant
    • Second unit has recently been renovated and is move‑in ready
    • Separate living spaces with 4 bedrooms across the duplex and 2 bathrooms total
    • Heating includes natural gas forced air; electric water heater
    • Garage parking available
    Updated: Jun 16
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    Two-Unit Residential Income Property
    $114,900
    2,064 SF
    Two-Unit Residential Income Property

    111 N Orchard Street, Watertown, NY 13601

    Two-unit home with a partially completed kitchen, multi-level first unit, and shared backyard access.
    • Two‑unit property built in 1880 with flexible use as a multi‑unit residence and started renovation work in the kitchen
    • Unit 1 spans two levels and includes 4 bedrooms, 1 full bathroom, formal dining, living room, 1st‑floor laundry, and front/back porches
    • Unit 2 on one level features 2 bedrooms, 1 full bathroom, a kitchen with adjoining dining area, living room, dedicated laundry room, and front porch
    • Many rooms have original tin ceilings, reported to be in great condition
    • Metal roof, vinyl siding, and forced‑air natural gas heating
    Updated: May 4
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    Tenant-Occupied Duplex with Detached Garage
    $265,000
    2,356 SF
    Tenant-Occupied Duplex with Detached Garage

    Well maintained duplex with two 2-bedroom units, in-unit laundry, off-street parking, and recent exterior upgrades.

    345 Brainard Street, Watertown, NY 13601

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    Duplex with One Vacant Unit
    $129,000
    2,768 SF
    Duplex with One Vacant Unit

    Two-unit duplex on a corner lot, with one side rented and the other currently vacant.

    126 S Rutland Street, Watertown, NY 13601

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    Watertown Duplex with Garage Space
    $180,000
    1,382 SF
    Watertown Duplex with Garage Space

    Well-maintained duplex with strong rental income and desirable features.

    537 Cross Street, Watertown, NY 13601

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    Spacious Duplex in Watertown, NY
    $199,900
    4,458 SF
    Spacious Duplex in Watertown, NY

    Well-maintained duplex with strong income potential near Thompson Park.

    208-210 S Indiana Avenue, Watertown, NY 13601

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    Duplex with Separate Utilities
    $199,900
    2,198 SF
    Duplex with Separate Utilities

    Well-maintained duplex with two units, separate metering, and off-street parking—suited for rental or owner-occupancy.

    206 S Hamilton Street, Watertown, NY 13601

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    Watertown Duplex: Investment Opportunity
    $190,000
    3,057 SF
    Watertown Duplex: Investment Opportunity

    Spacious Watertown duplex with immediate income potential.

    135 S Orchard Street, Watertown, NY 13601

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    Watertown Duplex with Renovation Potential
    $110,000
    1,752 SF
    Watertown Duplex with Renovation Potential

    Furnished three-bedroom unit with renovation opportunity in Watertown, NY.

    659 Bronson Street, Watertown, NY 13601

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    Well-Maintained Duplex in Watertown, NY
    $155,000
    1,882 SF
    Well-Maintained Duplex in Watertown, NY

    Upper/lower duplex with two units, each featuring two bedrooms.

    1021 Boyd Street, Watertown, NY 13601

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    Two-Unit Duplex on Corner Lot
    $89,900
    2,310 SF
    Two-Unit Duplex on Corner Lot

    Two-family duplex offers two bedrooms per unit and separate utilities with off-street parking.

    340-342 N Rutland Street, Watertown, NY 13601

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    Two-Unit Duplex in Carthage, NY
    $130,000
    1,843 SF
    Two-Unit Duplex in Carthage, NY

    Two-story duplex with two units, each featuring 2 bedrooms.

    65 Champion Street, Carthage, NY 13619

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    Duplex With Two Occupied Units
    $99,900
    1,406 SF
    Duplex With Two Occupied Units

    Two fully occupied apartments in a duplex format, providing rental income with current tenants already in place.

    812 Bronson Street, Watertown, NY 13601

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    Watertown Two-Unit Vacant Property
    $95,000
    1,276 SF
    Watertown Two-Unit Vacant Property

    Vacant two-unit property, centrally located, good investment opportunity.

    127 High Street, Watertown, NY 13601

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    Two-Unit Duplex with Detached Garage
    $239,900
    Two-Unit Duplex with Detached Garage

    Well-maintained duplex offers two 2-bedroom units with separate front and back access plus a detached single-stall garage.

    117 Bowers Ave, Watertown, NY 13601

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    Renovated Duplex With Two Units
    $119,900
    Renovated Duplex With Two Units

    Duplex offers one occupied unit and a move-in-ready, recently renovated unit for flexible living or rental use.

    606 Lansing St, Watertown, NY 13601

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    Updated Duplex with Two Apartments
    $249,900
    Updated Duplex with Two Apartments

    Updated two-unit duplex designed for owner-occupants, with a vacant downstairs unit and income potential from the upstairs rental.

    10 N Main St, Champion, NY 13619

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    Watertown Duplex Investment Opportunity
    $87,500
    1,734 SF
    Watertown Duplex Investment Opportunity

    Duplex in Watertown, great investment potential, priced to sell.

    682 Bronson Street, Watertown, NY 13601

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    Renovated Duplex with 2 Garages
    $349,900
    Renovated Duplex with 2 Garages

    Completely renovated duplex offering two 4-bedroom units, updated tiled bathrooms, in-unit laundry, and covered porch access.

    720 Mill St 2, Watertown, NY 13601

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    Italianate Victorian Multifamily Opportunity
    $499,900
    Italianate Victorian Multifamily Opportunity

    Versatile Victorian with income potential near Watertown's hospital district.

    229 Clinton St, Watertown, NY 13601

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    Well-Maintained Duplex Near Fort Drum
    $199,900
    Well-Maintained Duplex Near Fort Drum

    Spacious duplex with separate utilities, ideal for investment or owner-occupancy.

    206 S Hamilton St 2, Watertown, NY 13601

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    Two-Unit Property with Renovation Potential
    $125,000
    2,064 SF
    Two-Unit Property with Renovation Potential

    Two-unit property with flexible use and value-add potential.

    111 N Orchard Street, Watertown, NY 13601

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    Renovated Duplex in Walkable Watertown
    $170,000
    Renovated Duplex in Walkable Watertown

    Turnkey duplex with new renovations and laundry in each unit.

    310 Gotham St, Watertown, NY 13601

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    Updated Two-Family Home For Sale
    $189,500
    Updated Two-Family Home For Sale

    Updated two-family home near shopping, dining, and local amenities.

    678 Bronson St, Watertown, NY 13601

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    Jefferson County, NY Duplexes Market Trends and Statistics

    Explore 25 duplexes for sale in Jefferson County, NY, showcased through 25 active listings on our real estate platform. These investment opportunities span a total of 34,093 square feet of properties for sale, with an estimated market value of $2,290,900.

    Sale prices for duplexes in Jefferson County, NY start at $87,500, averaging $143,181, and reaching up to $265,000 — 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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