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    Port Jefferson, NY
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    Port Jefferson, NY Duplexes for Sale

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    Mixed-Use Retail and Apartments
    Updated: Apr 11
    Mixed-Use Retail and Apartments

    402 Main St, Port Jefferson, NY 11777

    Contact for pricing
    Mixed‑use building with 1 ground‑floor retail unit and 2 apartment units above
    About 1 mile from the Port Jefferson train station
    Within walking distance to Harbor Square Mall, nearby retail, and the Port Jefferson ferry
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    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 5 Potential Opportunities for your consideration. Besides 1 Active listings in Port Jefferson, 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.

    Corner-Lot Duplex
    Corner-Lot Duplex

    145 Calebs Path, Brentwood, NY 11717

    $750,000
    0.40 AC lot

    Legal two-unit property with driveway parking, a first-floor bedroom, and a first-floor full bath.

    View details
    Renovated Duplex Property
    Renovated Duplex Property

    47 Bushwick Avenue, Brentwood, NY 11717

    $1,388,000
    0.68 AC lot

    Legal two-family residence with updated kitchens and baths, flexible bedroom layouts, and outdoor space.

    View details
    Two-Unit Duplex Property
    Two-Unit Duplex Property

    33 N Washington Avenue, Centereach, NY 11720

    $549,000
    1.00 AC lot

    Two separate living units offer distinct layouts, kitchens, full baths, and driveway parking on a sizable residential parcel.

    View details
    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.

    View details

    Port Jefferson, NY Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Port Jefferson, NY on our real estate platform.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 1

    Demographics Overview

    Population 9,347
    Population Growth (5Y) +4.4%
    Median Household Income $148,519

    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 Port Jefferson fall within the 2,500 to 5,000 square foot range.

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