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    Islip, NY Land for Sale

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    New Construction Home in Islip
    $720,000
    0.17 Acres

    New Construction Home in Islip

    494 Islip Ave, Islip, NY 11751

    New 1,800 sqft home under construction in Islip, NY.

    • New construction, featuring an 1,800 sqft home with a full basement.
    • Completion expected within one year.
    • Excellent school district.
    • Great area/location.
    • Suitable for first‑time home buyers.
    Updated: Sep 10, 2025
    View details
    Based on your search, we've compiled 47 Potential Opportunities for your consideration. Besides 1 Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 42 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

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

    Commercial Land Prime Location
    $99,000

    Commercial Land Prime Location

    Commercial land with great exposure on corner lot.

    Saxon Ave, Bayshore, NY 11706
    View details
    Commercial Property in Bay Shore
    $349,900

    Commercial Property in Bay Shore

    Prime commercial land in a bustling, growing Bay Shore community.

    182 W Main St, Bayshore, NY 11706
    View details
    Brightwaters Vacant Commercial Land
    $2,200,000
    1.46 Acres

    Brightwaters Vacant Commercial Land

    Prime vacant lot in Brightwaters, NY, ready for development.

    245 Orinoco Dr, Brightwaters, NY 11718
    View details
    Brightwaters Vacant Land with Water Views
    Pending
    $725,000
    0.40 Acres

    Brightwaters Vacant Land with Water Views

    Vacant 0.4 acre lot with water views in Brightwaters.

    17 S Bay Ct, Brightwaters, NY 11718
    View details

    Explore Off-Market Properties in Islip, NY

    Consider similar Off-Market properties in Islip, 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.

    2 Beaver Dm Rd

    2 Beaver Dm Rd

    INDUSTRIAL - VACANT LAND • 0.67 Acres
    Value Estimation by Request
    2 Beaver Dm Rd, Islip, NY 11751-1904
    View details
    Montauk Hwy

    Montauk Hwy

    INDUSTRIAL - VACANT LAND • 1.10 Acres
    Value Estimation by Request
    Montauk Hwy, Islip, NY 11751
    View details
    Islip Ave

    Islip Ave

    INDUSTRIAL - VACANT LAND • 0.34 Acres
    Value Estimation by Request
    Islip Ave, Islip, NY 11751
    View details
    207 Freeman Ave

    207 Freeman Ave

    INDUSTRIAL - VACANT LAND • 0.09 Acres
    Value Estimation by Request
    207 Freeman Ave, Islip, NY 11751-1426
    View details
    Landlocked Pcl

    Landlocked Pcl

    INDUSTRIAL - VACANT LAND • 1.43 Acres
    Value Estimation by Request
    Landlocked Pcl, Islip, NY 11751
    View details
    Freeman Ave

    Freeman Ave

    INDUSTRIAL - VACANT LAND • 0.34 Acres
    Value Estimation by Request
    Freeman Ave, Islip, NY 11751
    View details
    Nassau Ave

    Nassau Ave

    INDUSTRIAL - VACANT LAND • 0.06 Acres
    Value Estimation by Request
    Nassau Ave, Islip, NY 11751
    View details
    Brookville Ave

    Brookville Ave

    INDUSTRIAL - VACANT LAND • 0.55 Acres
    Value Estimation by Request
    Brookville Ave, Islip, NY 11751
    View details
    3 Beech St

    3 Beech St

    INDUSTRIAL - VACANT LAND • 0.59 Acres
    Value Estimation by Request
    3 Beech St, Islip, NY 11751-1514
    View details
    201 Freeman Ave

    201 Freeman Ave

    INDUSTRIAL - VACANT LAND • 0.74 Acres
    Value Estimation by Request
    201 Freeman Ave, Islip, NY 11751-1426
    View details
    Moffitt Blvd

    Moffitt Blvd

    INDUSTRIAL - VACANT LAND • 0.04 Acres
    Value Estimation by Request
    Moffitt Blvd, Islip, NY 11751
    View details
    Freeman Ave

    Freeman Ave

    INDUSTRIAL - VACANT LAND • 0.66 Acres
    Value Estimation by Request
    Freeman Ave, Islip, NY 11751
    View details
    2565 Un Blvd

    2565 Un Blvd

    INDUSTRIAL - VACANT LAND • 2.50 Acres
    Value Estimation by Request
    2565 Un Blvd, Islip, NY 11751-3101
    View details
    156 Grant Ave

    156 Grant Ave

    INDUSTRIAL - VACANT LAND • 1.46 Acres
    Value Estimation by Request
    156 Grant Ave, Islip, NY 11751-3201
    View details
    5 Beaver Dm Rd

    5 Beaver Dm Rd

    INDUSTRIAL - VACANT LAND • 0.45 Acres
    Value Estimation by Request
    5 Beaver Dm Rd, Islip, NY 11751-1903
    View details
    3 Beaver Dm Rd

    3 Beaver Dm Rd

    INDUSTRIAL - VACANT LAND • 0.45 Acres
    Value Estimation by Request
    3 Beaver Dm Rd, Islip, NY 11751-1903
    View details
    207 Freeman Ave

    207 Freeman Ave

    INDUSTRIAL - VACANT LAND • 0.51 Acres
    Value Estimation by Request
    207 Freeman Ave, Islip, NY 11751-1426
    View details
    Freeman Ave

    Freeman Ave

    INDUSTRIAL - VACANT LAND • 1.70 Acres
    Value Estimation by Request
    Freeman Ave, Islip, NY 11751
    View details
    444 Main St

    444 Main St

    VACANT COMMERCIAL LAND • 0.24 Acres
    Value Estimation by Request
    444 Main St, Islip, NY 11751-3411
    View details
    31-33 Main St

    31-33 Main St

    VACANT COMMERCIAL LAND • 0.25 Acres
    Value Estimation by Request
    31-33 Main St, Islip, NY 11751
    View details
    199 Islip Ave

    199 Islip Ave

    VACANT COMMERCIAL LAND • 0.35 Acres
    Value Estimation by Request
    199 Islip Ave, Islip, NY 11751-3014
    View details
    7 Yale St

    7 Yale St

    VACANT COMMERCIAL LAND • 0.12 Acres
    Value Estimation by Request
    7 Yale St, Islip, NY 11751-2116
    View details
    Main St

    Main St

    VACANT COMMERCIAL LAND • 0.08 Acres
    Value Estimation by Request
    Main St, Islip, NY 11751
    View details

    Islip, NY Land Investment Opportunities Market Analysis

    Explore 43 land for sale in Islip, NY on our real estate platform. These investment opportunities span a total of 7,497 square feet of properties for sale, with an estimated market value of $720,000.

    Prices for lots in Islip, NY start at $720,000, averaging $720,000, and reaching up to $720,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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