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    Islip Terrace, NY Islip, NY Bayshore, NY Brentwood, NY Oakdale, NY Central Islip, NY Brightwaters, NY West Sayville, NY
    Office Building with Expansion Potential
    Updated: Oct 24, 2025
    Office Building with Expansion Potential

    55 Carleton Avenue, East Islip, NY 11730

    $1,650,000
    0.98 AC lot
    0.98‑acre GSD‑zoned office property at 55 Carleton Avenue
    Expansion potential of up to 11,000 sq. ft.
    Redevelopment potential for a new building of up to 17,000 sq. ft.
    Approximately 2 miles from the Federal Court House and 2.5 miles from Northwell South Shore University Hospital
    Access from Sunrise Hwy and Southern State Parkway
    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 29 Potential Opportunities for your consideration. Besides 1 Active listings in East Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 24 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

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

    Commercial Land with Existing Improvements
    Commercial Land with Existing Improvements

    97 Carleton Avenue, Islip Terrace, NY 11752

    $899,998
    0.46 AC lot

    The parcel includes a two-family residence and a detached garage finished as recreation space.

    View details
    Vacant Lot with Waterviews
    Vacant Lot with Waterviews

    Bayshore, NY 11706

    $399,000
    0.18 AC lot

    Vacant lot to build a custom home with water views.

    View details
    Business-District Development Parcel
    Business-District Development Parcel

    97 Carleton Ave, Islip Terrace, NY 11752

    $899,998

    A two-family dwelling and converted garage occupy a business-zoned parcel near two rail stations.

    View details
    Bayfront Waterfront Land Lot
    Bayfront Waterfront Land Lot

    Bayshore, NY 11706

    $1,600,000

    Bayfront lot with brand new bulkheading, offered for sale.

    View details

    Off-Market Properties in East Islip, NY

    Consider similar Off-Market properties in East 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.

    158 Carleton Ave
    VACANT COMMERCIAL LAND

    158 Carleton Ave, East Islip, NY 11730-1814

    Estimated value:
    $180,000
    0.17 AC lot
    View details
    2980 Sunrise Hwy
    VACANT COMMERCIAL LAND

    2980 Sunrise Hwy, East Islip, NY 11730-1224

    Estimated value:
    $220,000
    0.09 AC lot
    View details
    212 Carleton Ave
    VACANT COMMERCIAL LAND

    212 Carleton Ave, East Islip, NY 11730-1222

    Estimated value:
    $370,000
    0.23 AC lot
    View details
    281 Main St
    VACANT COMMERCIAL LAND

    281 Main St, East Islip, NY 11730-2833

    Estimated value:
    $245,000
    0.69 AC lot
    View details
    208 Carleton Ave
    VACANT COMMERCIAL LAND

    208 Carleton Ave, East Islip, NY 11730-1222

    Estimated value:
    $250,000
    0.23 AC lot
    View details
    Carleton Ave
    VACANT COMMERCIAL LAND

    Carleton Ave, East Islip, NY 11730

    Estimated value:
    $255,000
    0.24 AC lot
    View details
    109 Carleton Ave
    VACANT COMMERCIAL LAND

    109 Carleton Ave, East Islip, NY 11730-1801

    Estimated value:
    $255,000
    0.18 AC lot
    View details
    Sunrise Hwy
    VACANT COMMERCIAL LAND

    Sunrise Hwy, East Islip, NY 11730

    Estimated value:
    $255,000
    0.12 AC lot
    View details
    Moffitt Blvd
    VACANT COMMERCIAL LAND

    Moffitt Blvd, East Islip, NY 11730

    Estimated value:
    $255,000
    0.02 AC lot
    View details
    Moffitt Blvd
    VACANT COMMERCIAL LAND

    Moffitt Blvd, East Islip, NY 11730

    Estimated value:
    $260,000
    0.05 AC lot
    View details
    Sunrise Hwy
    VACANT COMMERCIAL LAND

    Sunrise Hwy, East Islip, NY 11730

    Estimated value:
    $255,000
    0.24 AC lot
    View details
    14 Main St, Unit 20
    VACANT COMMERCIAL LAND

    14 Main St, East Islip, NY 11730-2503

    Unit 20
    Estimated value:
    $255,000
    0.25 AC lot
    View details
    Un Blvd
    VACANT COMMERCIAL LAND

    Un Blvd, East Islip, NY 11730

    Estimated value:
    $265,000
    0.19 AC lot
    View details
    Sunrise Hwy
    VACANT COMMERCIAL LAND

    Sunrise Hwy, East Islip, NY 11730

    Estimated value:
    $270,000
    0.14 AC lot
    View details
    Montauk Hwy
    VACANT COMMERCIAL LAND

    Montauk Hwy, East Islip, NY 11730

    Estimated value:
    $255,000
    0.66 AC lot
    View details
    369 Main St
    VACANT COMMERCIAL LAND

    369 Main St, East Islip, NY 11730-2800

    Estimated value:
    $245,000
    1.71 AC lot
    View details
    12 Main St
    VACANT COMMERCIAL LAND

    12 Main St, East Islip, NY 11730

    Estimated value:
    $250,000
    0.89 AC lot
    View details
    Lagoon Pl
    VACANT COMMERCIAL LAND

    Lagoon Pl, East Islip, NY 11730

    Estimated value:
    $260,000
    0.99 AC lot
    View details
    Connetquot Ave
    VACANT COMMERCIAL LAND

    Connetquot Ave, East Islip, NY 11730

    Estimated value:
    $215,000
    4.37 AC lot
    View details
    Connetquot Ave
    VACANT COMMERCIAL LAND

    Connetquot Ave, East Islip, NY 11730

    Estimated value:
    $215,000
    5.20 AC lot
    View details
    Carleton Ave
    VACANT COMMERCIAL LAND

    Carleton Ave, East Islip, NY 11730

    Estimated value:
    $240,000
    1.20 AC lot
    View details
    Carleton Ave
    VACANT COMMERCIAL LAND

    Carleton Ave, East Islip, NY 11730

    Estimated value:
    $255,000
    0.41 AC lot
    View details
    Islip Blvd
    VACANT COMMERCIAL LAND

    Islip Blvd, East Islip, NY 11730

    Estimated value:
    $255,000
    0.50 AC lot
    View details

    East Islip, NY Land Market Trends and Statistics

    Explore 25 land for sale in East Islip, NY on our real estate platform. These investment opportunities span a total of 42,689 square feet of properties for sale, with an estimated market value of $1,650,000.

    Sale prices for lots in East Islip, NY average $1,650,000 — 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

    Commercial property segments ranked by active listings on the market

    Commercial land 1

    Demographics Overview

    Population 14K
    Population Growth (5Y) +3.7%
    Median Household Income $146,190
    College Educated 56.6%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11730 $1.7M

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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