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    Islip, NY Land for Sale

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    Bayshore, NY West Islip, NY Brightwaters, NY
    New Construction Home in Islip
    $760,000
    1,800 SF

    New Construction Home in Islip

    494 Islip Avenue, Islip, NY 11751

    New 4-bedroom, 3-bathroom home, 70% complete, desirable location.

    • New construction home (approximately 70% complete) with anticipated delivery by mid‑summer.
    • Located in a highly desirable area with an excellent school district.
    • Features 4 spacious bedrooms and 3 full bathrooms in 1,800 sq ft.
    • Full basement with egress windows and a separate entrance offers potential for additional living space.
    • Includes a beautifully appointed kitchen, formal dining room, and living room with a fireplace.
    Updated: Aug 18, 2025
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    Based on your search, we've compiled 48 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, plus 1 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Commercial Land in Bay Shore
    $99,000
    0.09 Acres

    Commercial Land in Bay Shore

    Commercial land with great exposure on a corner lot.

    Bayshore, NY 11706
    View details
    Land For Sale Oakdale
    $225,000
    0.20 Acres

    Land For Sale Oakdale

    Vacant land available in Oakdale, NY.

    landlocked pcl, Oakdale, NY 11769
    View details
    Islip Industrial Land For Sale
    $600,000
    0.23 Acres

    Islip Industrial Land For Sale

    Industrial zoned land available for purchase in Bay Shore.

    Bayshore, NY
    View details
    Land For Sale Oakdale
    $550,000
    0.85 Acres

    Land For Sale Oakdale

    Land available for sale in Oakdale, New York.

    0 Sunrise Hwy, Oakdale, NY
    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.

    68 Acres Tillable Land For Sale
    $499,000
    68.30 Acres

    68 Acres Tillable Land For Sale

    68 acres of tillable land suitable for multiple uses.

    Saint Johns, MI 48879
    View details

    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
    11 1st St

    11 1st St

    VACANT COMMERCIAL LAND • 0.69 Acres
    Value Estimation
    $1,595,000
    11 1st St, Islip, NY 11751-4305
    View details
    2565 Un Blvd

    2565 Un Blvd

    INDUSTRIAL - VACANT LAND • 2.50 Acres
    Value Estimation
    $900,000
    2565 Un Blvd, Islip, NY 11751-3101
    View details
    17 Yale St

    17 Yale St

    VACANT COMMERCIAL LAND • 0.16 Acres
    Value Estimation by Request
    17 Yale St, Islip, NY 11751-2116
    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
    Sunrise Hwy

    Sunrise Hwy

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

    Herbert St

    VACANT COMMERCIAL LAND • 0.19 Acres
    Value Estimation by Request
    Herbert St, Islip, NY 11751
    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
    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
    Main St

    Main St

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

    299 Islip Ave

    VACANT COMMERCIAL LAND • 0.08 Acres
    Value Estimation by Request
    299 Islip Ave, Islip, NY 11751-2815
    View details
    Robbins Ave

    Robbins Ave

    VACANT COMMERCIAL LAND • 0.14 Acres
    Value Estimation by Request
    Robbins Ave, Islip, NY 11751
    View details
    Robbins Ave

    Robbins Ave

    VACANT COMMERCIAL LAND • 0.07 Acres
    Value Estimation by Request
    Robbins Ave, 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
    Freeman Ave

    Freeman Ave

    INDUSTRIAL - VACANT LAND • 0.66 Acres
    Value Estimation by Request
    Freeman Ave, Islip, NY 11751
    View details
    Main St

    Main St

    VACANT COMMERCIAL LAND • 0.14 Acres
    Value Estimation by Request
    Main St, Islip, NY 11751
    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
    Sunrise Hwy

    Sunrise Hwy

    VACANT COMMERCIAL LAND • 0.07 Acres
    Value Estimation by Request
    Sunrise Hwy, Islip, NY 11751
    View details
    6 Athasca Rd

    6 Athasca Rd

    VACANT COMMERCIAL LAND • 1.00 Acre
    Value Estimation by Request
    6 Athasca Rd, Islip, NY 11751-3810
    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
    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
    Sunrise Hwy

    Sunrise Hwy

    VACANT COMMERCIAL LAND • 0.07 Acres
    Value Estimation by Request
    Sunrise Hwy, Islip, NY 11751
    View details
    Sunrise Hwy

    Sunrise Hwy

    VACANT COMMERCIAL LAND • 0.51 Acres
    Value Estimation by Request
    Sunrise Hwy, 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 1,800 square feet of properties for sale, with an estimated market value of $760,000.

    Sale prices for lots in Islip, NY start at $760,000, averaging $760,000, and reaching up to $760,000 — 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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    Top Commercial Asset Segments

    Residential land & home lots 1

    Demographics Overview

    Population 13K
    Population Growth (5Y) -9.7%
    Median Household Income $116,328
    College Educated 51.2%

    High-Yield Neighborhoods for Strategic Investment

    Identify Islip submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    11751 $760K

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