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    Putnam County, NY Duplexes for Sale

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    Ranch Legal Two-Family with Lake Views
    Updated: Jul 21
    Ranch Legal Two-Family with Lake Views

    18 Sylvan Road, Lake Peekskill, NY 10537

    $689,000
    0.62 AC lot
    0.6187‑acre lot with frame ranch construction built in 1945
    Legal two‑family design with walkout lower‑level apartment
    Lower level has two private entrances plus direct deck access
    Expansive deck overlooking sweeping year‑round views of Junior Lake
    Recent updates: new septic tank and removal of underground oil tank
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    Updated Colonial Two-Family Home
    Updated: Jul 8
    Updated Colonial Two-Family Home

    361 Lake Drive, Lake Peekskill, NY 10537

    $649,900
    0.49 AC lot
    Two separate apartments, each with its own private entrance and electric meter
    Additional landlord meter services the basement; full walk‑out basement for storage or future finishing
    Built in 1936 Colonial with hardwood flooring and wood‑burning fireplace
    Lake frontage and lake rights to all three neighborhood beaches
    Recent improvements: roof and water tank replaced approx. six years ago, first‑floor HW heater replaced one year ago
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    Duplex with Street-Facing Commercial Space
    Duplex with Street-Facing Commercial Space

    544 Route 6, Mahopac, NY 10541

    $769,000
    0.35 AC lot

    Mixed-use duplex with a main-floor commercial space and two-level apartment above, plus on-site storage and parking.

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    Two-Unit Residential Income Building
    Two-Unit Residential Income Building

    18 Church Street, Carmel, NY 10512

    $550,000

    Two-unit multifamily building for sale near town with commuting access and nearby shopping and restaurants.

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

    18 Church Street, Carmel, NY 10512

    $550,000
    0.35 AC lot

    Two-unit duplex with driveway parking, public water and sewer, and oil hot-water heating

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    Bungalow Duplex with Detached Garage
    Bungalow Duplex with Detached Garage

    159 Main Street, Brewster, NY 10509

    $475,000
    0.14 AC lot

    Move-in-ready two-family duplex featuring a 2-bedroom unit and a 1-bedroom unit with separate utilities.

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    Ranch Duplex with Fenced Yard
    Ranch Duplex with Fenced Yard

    37 Argyle Street, Lake Peekskill, NY 10537

    $469,000
    0.20 AC lot

    Side-by-side two-unit ranch duplex with updated kitchens and bathrooms, brand new roof, and off-street parking.

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    Brewster Village Two-Family Investment
    Brewster Village Two-Family Investment

    12 Eastview Ave A, Brewster, NY 10509

    $375,000
    0.24 AC lot

    Two-family property near train, restaurants, and stores in Brewster.

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    Duplex on Corner Lot
    Duplex on Corner Lot

    172 Main Street, Cold Spring, NY 10516

    $799,000
    0.11 AC lot

    Duplex with two two-bedroom, one-bath units, including a main-floor laundry room and basement access.

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    Two-Family Income Property
    Two-Family Income Property

    35 Route 6N, Mahopac, NY 10541

    Contact for pricing

    Two-family home plus cottage and 2-bay barn, with tenants paying their own utilities.

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    Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 10 Active listings in Putnam County, NY, we suggest exploring several alternatives:

    Putnam County, NY Duplexes Market Trends and Statistics

    Explore 10 duplexes for sale in Putnam County, NY, showcased through 10 active listings on our real estate platform.

    Sale prices for duplexes in Putnam County, NY start at $375,000, averaging $591,766, and reaching up to $799,000 — 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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    Featured Putnam County Real Estate Agencies

    Realmo connects you with licensed Putnam County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    holly real estate
    102 route 311 Kent Lakes, NY 10512
    Phone: 18452258000
    douglasholly.com

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