Advertise
    East Islip, NY
    Duplex

    East Islip, NY Duplexes for Sale

    Notify Me
    List
    Map
    Islip Terrace, NY Islip, NY Bayshore, NY Brentwood, NY Oakdale, NY Central Islip, NY Brightwaters, NY West Sayville, NY
    Brick Duplex with Garages
    Updated: May 29
    Brick Duplex with Garages

    66-68 Hawthorne, East Islip, NY 11730

    $895,000
    0.52 AC lot
    Two‑unit duplex with three bedrooms in each unit
    Each unit includes a private garage
    0.52‑acre lot with patio, chain‑link fencing, driveway, and off‑street parking
    Shared laundry room with designated washer and dryer hookups for each unit
    1974 Colonial with brick and shingle siding
    View details
    Two-Unit Duplex with Private Driveway
    Updated: Sep 26
    Two-Unit Duplex with Private Driveway

    21 Carleton Ave, East Islip, NY 11730

    $799,000
    Two residences: a three‑bedroom first‑floor unit and a one‑bedroom second‑floor unit
    Two separate boilers and five split HVAC units
    Private driveway accommodates up to six vehicles
    Approximately 10 minutes from the Long Island Rail Road
    Built in 1900
    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 6 Potential Opportunities for your consideration. Besides 2 Active listings in East 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-Unit Duplex with Basement
    Two-Unit Duplex with Basement

    544 Park Avenue, Centereach, NY 11720

    $679,990
    0.22 AC lot

    Separate living areas support rental use or extended living arrangements.

    View details
    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
    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
    Centereach Duplex with Subdivision Potential
    Centereach Duplex with Subdivision Potential

    33 N Washington Avenue N, Centereach, NY 11720

    $549,000

    Two-unit property in Centereach with subdivision potential.

    View details

    East Islip, NY Duplexes Market Trends and Statistics

    Explore 2 duplexes for sale in East Islip, NY on our real estate platform.

    Sale prices for duplexes in East Islip, NY start at $799,000, averaging $847,000, and reaching up to $895,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 2

    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 $847K

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Browse Duplexes for Sale Near East Islip, NY

    Popular Searches in East Islip, NY

    Most Searched ZIP Codes in East Islip, NY

    • 11730
    Why this one?
    Saved
    Reason not saved — we won't ask again

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!