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    AI Search

    Sag Harbor, NY Land for Sale

    6 results
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    North Haven Vacant Land Opportunity
    $3,795,000
    1.90 Acres

    North Haven Vacant Land Opportunity

    46 Robertson Drive, Sag Harbor, NY 11963

    1.92 acres in Sag Harbor's waterfront community, development potential.

    • 1.92‑acre parcel in a sought‑after Sag Harbor waterfront community with $20M+ estates.
    • Potential to build a substantial compound with a main residence, accessory structure, pool, and tennis court.
    • Conceptual site plan available for a 7,118± SF main house and 1,067± SF accessory structure.
    • Existing livable home allows for immediate occupancy or renovation.
    • Moments from beach access for kayaking, paddleboarding, and harbor enjoyment.
    Updated: Jan 27
    View details
    Sag Harbor Vacant Land
    $1,400,000
    1.14 Acres

    Sag Harbor Vacant Land

    2736 Deerfield Road, Sag Harbor, NY 11963

    1.14 +/- acre vacant land in Sag Harbor, NY.

    • 1.14 +/- acre vacant land in Sag Harbor
    • Located in the private community of Northside Hills
    • Access from Northside Drive
    • Quiet, peaceful, and friendly neighborhood
    • Close to farmstands, golf, marinas, and bay beaches
    Updated: Dec 2, 2025
    View details
    Sag Harbor Bay Waterfront Land
    $3,995,000
    0.24 Acres

    Sag Harbor Bay Waterfront Land

    Vacant land with permits for a custom beach house.

    11 Terry Drive, Sag Harbor, NY 11963
    View details
    Waterfront Land Parcel in Sag Harbor
    $1,750,000
    0.37 Acres

    Waterfront Land Parcel in Sag Harbor

    Approved land parcel ready for a custom Hamptons waterfront home.

    4529 Noyac Road, Sag Harbor, NY 11963
    View details
    Secluded Sag Harbor Vacant Land
    $4,950,000
    3.70 Acres

    Secluded Sag Harbor Vacant Land

    3.7 acre parcel overlooking reserve, potential for modern home.

    214 Ferry Road, Sag Harbor, NY 11963
    View details
    North Haven Vacant Land
    $2,995,000

    North Haven Vacant Land

    1.84 acre vacant land in Sag Harbor, NY.

    3 North Haven Way, Sag Harbor, NY 11963
    View details
    Based on your search, we've compiled 26 Potential Opportunities for your consideration. Besides 6 Active listings in Sag Harbor, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 12 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Southampton Land with Building Plans
    $3,495,000
    9.17 Acres

    Southampton Land with Building Plans

    9-acre Southampton land parcel with approved building plans.

    1593 Deerfield Road, Southampton, NY 11976
    View details
    Shelter Island Waterfront Land Opportunity
    $6,999,000
    6.00 Acres

    Shelter Island Waterfront Land Opportunity

    Rare 6-acre waterfront property with approved architectural plans.

    3a/3b Pandion Rd, Shelter Island, NY 11964
    View details
    Southampton Vacant Land Opportunity
    $3,000,000
    5.18 Acres

    Southampton Vacant Land Opportunity

    5.18-acre Southampton property near water, beaches, and villages.

    43 Lohan Court, Southampton, NY 11968
    View details
    Dering Harbor Estate Parcel
    $2,895,000
    8.00 Acres

    Dering Harbor Estate Parcel

    Majestic 8.2-acre estate parcel in exclusive Dering Harbor.

    Shelter Island, NY 11964
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    East Hampton Land Parcel
    $4,350,000
    11.80 Acres

    East Hampton Land Parcel

    11.8-acre parcel in East Hampton, ideal for investors/developers.

    550 / 549 Wainscott NW Road, East Hampton, NY 11975
    View details
    2 Acres Hamlet Business Zoning
    $1,600,000

    2 Acres Hamlet Business Zoning

    2 acres of land with Hamlet Business zoning.

    55975 Route 25, Southold, NY 11971
    View details
    Southold Land with Business Zoning
    $1,600,000
    2.00 Acres

    Southold Land with Business Zoning

    Two acres in Southold, NY with Hamlet Business zoning.

    55975 Route 25, Southold, NY 11971
    View details
    Southold Land with Business Zoning
    $1,600,000
    2.00 Acres

    Southold Land with Business Zoning

    Two acres in Southold, NY with desirable business zoning.

    55975 Route 25, Southold, NY 11971
    View details

    Explore Off-Market Properties in Sag Harbor, NY

    Consider similar Off-Market properties in Sag Harbor, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    11 Washington St

    11 Washington St

    VACANT COMMERCIAL LAND • 0.15 Acres
    Value Estimation by Request
    11 Washington St, Sag Harbor, NY 11963-4437
    View details
    5 Fry Rd

    5 Fry Rd

    VACANT COMMERCIAL LAND • 1.25 Acres
    Value Estimation by Request
    5 Fry Rd, Sag Harbor, NY 11963-1331
    View details
    22 Division St

    22 Division St

    VACANT COMMERCIAL LAND • 0.01 Acres
    Value Estimation by Request
    22 Division St, Sag Harbor, NY 11963
    View details
    41 Water St

    41 Water St

    VACANT COMMERCIAL LAND • 2.56 Acres
    Value Estimation by Request
    41 Water St, Sag Harbor, NY 11963-4458
    View details
    58 Mdw St

    58 Mdw St

    VACANT COMMERCIAL LAND • 0.02 Acres
    Value Estimation by Request
    58 Mdw St, Sag Harbor, NY 11963-3027
    View details
    80 Clay Pit Rd

    80 Clay Pit Rd

    Land • 1.77 Acres
    Value Estimation by Request
    80 Clay Pit Rd, Sag Harbor, NY 11963
    View details
    585 Middle Line Hwy

    585 Middle Line Hwy

    MINING, MINERAL, QUARRIES • 2,400 SF
    Value Estimation by Request
    585 Middle Line Hwy, Sag Harbor, NY 11963
    View details
    18 Division St

    18 Division St

    VACANT COMMERCIAL LAND • 0.07 Acres
    Value Estimation by Request
    18 Division St, Sag Harbor, NY 11963
    View details
    30 Division St

    30 Division St

    VACANT COMMERCIAL LAND • 0.01 Acres
    Value Estimation by Request
    30 Division St, Sag Harbor, NY 11963
    View details
    20 Division St

    20 Division St

    VACANT COMMERCIAL LAND • 0.01 Acres
    Value Estimation by Request
    20 Division St, Sag Harbor, NY 11963
    View details
    26 Division St

    26 Division St

    VACANT COMMERCIAL LAND • 0.01 Acres
    Value Estimation by Request
    26 Division St, Sag Harbor, NY 11963
    View details
    12 Division St

    12 Division St

    VACANT COMMERCIAL LAND • 0.15 Acres
    Value Estimation by Request
    12 Division St, Sag Harbor, NY 11963
    View details

    Sag Harbor, NY Land Investment Opportunities Market Analysis

    Explore 18 land for sale in Sag Harbor, NY, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 400,316 square feet of properties for sale, with an estimated market value of $18,885,000.

    Sale prices for lots in Sag Harbor, NY start at $1,400,000, averaging $3,147,500, and reaching up to $4,950,000 — 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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