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    Islip, NY
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    Bayshore, NY West Islip, NY Brightwaters, NY
    Legal Two-Family Cape Cod
    Updated: May 22
    Legal Two-Family Cape Cod

    23 Robbins Avenue, Islip, NY 11751

    $550,000
    0.14 AC lot
    Legal 2‑family Cape Cod built in 1953 with 2 bedrooms and 1 full bath on the main level
    Upstairs unit features 1 bedroom with a full bathroom plus a kitchen/living room combo
    Oil heating, with natural gas in the house used for cooking
    Unfinished full basement with Bilco door entrance, laundry area, and room for expansion
    Extra‑deep detached garage and driveway parking
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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 1 Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Two-Family Home with Detached Garage
    Two-Family Home with Detached Garage

    733 14th Street, West Babylon, NY 11704

    $799,999
    0.25 AC lot

    Legal two-family with separate utilities, spacious units, and a detached two-car garage on a fenced lot.

    View details
    Renovated Two-Family Home
    Renovated Two-Family Home

    54 Evergreen Street, West Babylon, NY 11704

    $999,999
    0.23 AC lot

    Legal two-family home with modern finishes and income potential.

    View details
    Lindenhurst Legal Two-Family Home
    Lindenhurst Legal Two-Family Home

    183 S 7th Street, Lindenhurst, NY 11757

    $599,999

    Legal two-family home in Lindenhurst Village, excellent income opportunity.

    View details
    Colonial Home with Five Bedrooms
    Colonial Home with Five Bedrooms

    129 N 7th Street, Lindenhurst, NY 11757

    $760,000
    0.17 AC lot

    Colonial home featuring five bedrooms and a two-car garage.

    View details

    Islip, NY Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Islip, NY on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $550,000.

    Sale prices for duplexes in Islip, NY start at $550,000, averaging $550,000, and reaching up to $550,000 — 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

    Apartment buildings 4
    Duplexes 1

    Demographics Overview

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

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11751 $550K

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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