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    Putnam County, NY Waterfront Land for Sale

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    Recreation Land with Private Lake
    Updated: Nov 23, 2025
    Recreation Land with Private Lake

    111 Ballyhack Road, Brewster, NY 10509

    $14,900,000
    320.43 AC lot
    320.43 acres across 8 separate tax lots
    Flagship 95.63‑acre parcel entered from Ballyhack Road
    20‑acre private lake with newly updated dam and semi‑developed waterfront
    Nearly 50 acres commercially zoned across 3 parcels; about 270 acres residentially zoned across 5 parcels
    Miles of established trails plus dozens of original camp structures including a lakefront lodge and dining halls
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    Waterfront Island Land
    Updated: Mar 31
    Waterfront Island Land

    1 Maple and Lot 35 Dunderberg Rd Island, Putnam Valley, NY 10579

    $289,000
    0.50 AC lot
    Private island in Oscawana Lake with waterfront frontage
    Separate dock parcel included for deeded shoreline access
    Two tax parcels conveyed together: 62.10‑2‑6 and 62.14‑1‑35
    0.5‑acre recreational property with R3 zoning
    Located in Putnam Valley, NY 10579
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    Lakefront Lots in Carmel, NY
    Lakefront Lots in Carmel, NY

    161 Tibet Drive, Carmel, NY 10512

    $213,000
    1.21 AC lot

    Two lakefront lots in a tranquil residential area.

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    Waterfront Land Lot
    Waterfront Land Lot

    222 Beach Dr, Mahopac, NY 10541

    $225,000
    0.50 AC lot

    Wooded waterfront lot with 100 feet of direct Lake MacGregor frontage and level main building area.

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    Lakefront Land in Carmel, NY
    Lakefront Land in Carmel, NY

    Tibet Drive, Carmel, NY 10512

    $70,000
    0.78 AC lot

    Residential land with lake views in a tranquil community.

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    Waterfront Land Parcel
    Waterfront Land Parcel

    47 Tyler Court, Mahopac, NY 10541

    $895,000

    For sale waterfront land parcel in Putnam County, offered at 47 Tyler Court in Mahopac, NY.

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    Land
    Land

    224 Haviland Dr, Patterson, NY 12563

    $99,900

    Residential land & home lots

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    Mahopac Lake Waterfront Island Retreat
    Mahopac Lake Waterfront Island Retreat

    44 Canopus Island, Mahopac, NY 10541

    Contact for pricing
    0.46 AC lot

    Private island sanctuary on Mahopac Lake with permitted dock access.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 8 Active listings in Putnam County, NY, we suggest exploring several alternatives:

    Putnam County, NY Waterfront Land Market Trends and Statistics

    Explore 8 waterfront land for sale in Putnam County, NY, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 14,108,213 square feet of properties for sale, with an estimated market value of $16,691,900.

    Sale prices for water rights properties in Putnam County, NY start at $70,000, averaging $2,384,557, and reaching up to $14,900,000 — 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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