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    Ronkonkoma, NY
    Duplex

    Ronkonkoma, NY Duplexes for Sale

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    Side-by-Side Duplex with Private Entrances
    Updated: Jul 22
    Side-by-Side Duplex with Private Entrances

    17 Parr Drive, Ronkonkoma, NY 11779

    $899,000
    0.34 AC lot
    Side‑by‑side duplex built in 1974 with two nearly identical multi‑level units
    Each unit has its own private entrance, plus a full basement with outside entrances and attic space
    Main level layout on each side includes living room, dining room, eat‑in kitchen, and pantry
    Unit A includes a wood‑burning fireplace
    Private outdoor deck area plus detached two‑car garage
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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 Ronkonkoma, 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.

    Legal Two-Unit Duplex on Corner Lot
    Legal Two-Unit Duplex on Corner Lot

    145 Calebs Path, Brentwood, NY 11717

    $750,000
    0.40 AC lot

    Legal two-unit duplex on a corner lot with outdoor space and private parking in Brentwood, NY.

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    Legal Two-Family Residence
    Legal Two-Family Residence

    47 Bushwick Avenue, Brentwood, NY 11717

    $1,388,000
    0.68 AC lot

    Legal 2-family property with updated kitchens and baths, multiple well-maintained units, and ample parking on 0.68 acres.

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    Centereach Duplex with Subdivision Potential
    Centereach Duplex with Subdivision Potential

    33 N Washington Ave N, Centereach, NY 11720

    $549,000
    1.00 AC lot

    Two-unit property in Centereach with subdivision potential.

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    Retail and Duplex Mixed-Use
    Retail and Duplex Mixed-Use

    2637 Middle Country Rd, Centereach, NY 11720

    Contact for pricing
    1.13 AC lot

    Mixed-use property with a 780 retail building and two residential units in back.

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    Ronkonkoma, NY Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Ronkonkoma, 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 $899,000.

    Sale prices for duplexes in Ronkonkoma, NY start at $899,000, averaging $899,000, and reaching up to $899,000 — 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 1

    Demographics Overview

    Population 42K
    Population Growth (5Y) +3.8%
    Median Household Income $117,235
    College Educated 43.7%

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Ronkonkoma fall within the 100,000+ square foot range.

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