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    Setauket, NY

    Setauket, NY Commercial Real Estate for Sale

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    10 properties
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    Office Unit with Private Suites
    Updated: Aug 23
    Office Unit with Private Suites

    100 S Jersey, Setauket, NY 11733

    $325,000
    Three private office suites with French‑door entries
    Communal work area plus dedicated reception space
    Kitchen includes a refrigerator and sink
    One private bathroom and on‑site parking
    Updated natural‑gas heating system that is 6 yr old
    View details
    Ground-Floor Medical Office Suite
    Updated: May 11, 2025
    Ground-Floor Medical Office Suite

    8 Technology Drive, East Setauket, NY 11733

    $999,995
    2.84 AC lot
    Ground‑floor Suite 103 previously used by a medical practitioner
    2500 square feet of office space
    2.84‑acre property in East Setauket
    Central air and on‑site parking lot
    Constructed in 1988 with block, brick, frame, and stucco materials
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    Ground-Floor Office Unit
    Ground-Floor Office Unit

    8 Technology Dr Unit 103, East Setauket, NY 11733

    $999,995
    2,500 sqft

    Approximately 2,500 square feet with direct ground-level access and prior medical office use.

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    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Fully Leased Medical Office Portfolio
    Fully Leased Medical Office Portfolio

    220 N. Belle Mead Road, East Setauket, NY 11733

    Contact for pricing
    22,456 sqft 2.13 AC lot

    Two office buildings support medical and professional occupancy with established tenancy and on-site parking.

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    Flex Space with Overhead Door
    Flex Space with Overhead Door

    13 Technology Drive, East Setauket, NY 11733

    Contact for pricing
    13,600 sqft

    Corner office space can be paired with an adjacent industrial unit for expanded operations and storage.

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    Turnkey Ground-Floor Medical Office Suite
    Turnkey Ground-Floor Medical Office Suite

    103-8 Nesconset Hwy, East Setauket, NY 11733

    $999,995
    2,500 sqft

    Ground-floor, turnkey office suite previously used by a medical practitioner, with possible expansion options.

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    Technology Center Flex Space
    Technology Center Flex Space

    15 Technology Drive, East Setauket, NY 11733

    Contact for pricing
    13,600 sqft 3.00 AC lot

    Flex space in a technology and medical park near Stony Brook University and Hospital.

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    Three-Suite Office Condo
    Three-Suite Office Condo

    100 S Jersey Unit 35, Setauket, NY 11733

    $325,000

    Professional office suite with private rooms, shared workspace, reception, kitchen area, bathroom, and on-site parking.

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    Medical Office For Sale
    Medical Office For Sale

    Strongs Neck, NY 11733

    $999,995
    2.84 AC lot

    2500 SF medical office available for sale or lease.

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    East Setauket Corner Office Unit
    East Setauket Corner Office Unit

    2-21 Technology Dr, East Setauket, NY

    Contact for pricing
    6,800 sqft 3.08 AC lot

    Corner office unit in Stonybrook Technology/Medical Park.

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    Based on your search, we've compiled 52 Potential Opportunities for your consideration. Besides 10 Active listings in Setauket, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 38 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.

    Two-Building NNN Retail Property
    Two-Building NNN Retail Property

    5184 Nesconset Hwy, Port Jefferson Station, NY 11776

    $12,500,000
    9,752 sqft 3.19 AC lot

    Two occupied buildings are leased to Chick-fil-A and Verizon under separate net lease arrangements.

    View details
    Net-Leased Medical Office Asset
    Net-Leased Medical Office Asset

    492 Old Town Rd, Port Jefferson Station, NY 11776

    Contact for pricing
    5,000 sqft

    Single-tenant medical office with predictable cash flow and rent growth.

    View details
    Medical Office Building with Parking
    Medical Office Building with Parking

    Stonybrook, NY 11790

    Contact for pricing
    11,000 sqft 39.00 AC lot

    Located on County Road 97 near Stony Brook University and Stony Brook University Hospital, with B1-Residence zoning.

    View details
    School Facility with Administrative Space
    School Facility with Administrative Space

    Stonybrook, NY 11790

    Contact for pricing
    73,990 sqft 20.04 AC lot

    B1-zoned property with substantial land area and connections to established academic and medical destinations.

    View details

    Off-Market Properties in Setauket, NY

    Consider similar Off-Market properties in Setauket, 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.

    416 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    416 Main St, Setauket, NY 11733-3841

    Estimated value:
    $275,000
    0.61 AC lot
    View details
    60 Rte 25a
    OFFICE/RESIDENTIAL (MIXED USE)

    60 Rte 25a, Setauket, NY 11733-2872

    Estimated value:
    $2,725,000
    1.44 AC lot
    View details
    61 Rte 25a
    FINANCIAL BUILDING

    61 Rte 25a, Setauket, NY 11733-2857

    Estimated value:
    $760,000
    0.36 AC lot
    View details
    175 Main St
    OFFICE BUILDING

    175 Main St, Setauket, NY 11733-2947

    Estimated value:
    $2,585,000
    0.69 AC lot
    View details
    30 Rte 25a
    STORE/OFFICE (MIXED USE)

    30 Rte 25a, Setauket, NY 11733-2882

    Estimated value:
    $280,000
    0.31 AC lot
    View details
    149 Main St
    OFFICE BUILDING

    149 Main St, Setauket, NY 11733-2832

    Estimated value:
    $305,000
    0.14 AC lot
    View details
    150 Main St
    OFFICE BUILDING

    150 Main St, Setauket, NY 11733-2835

    Estimated value:
    $295,000
    0.39 AC lot
    View details
    270 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    270 Main St, Setauket, NY 11733-2952

    Estimated value:
    $285,000
    0.06 AC lot
    View details
    180 Belle Mead Ave
    MANUFACTURING (LIGHT)

    180 Belle Mead Ave, Setauket, NY 11733-3455

    Estimated value:
    $875,000
    0.51 AC lot
    View details
    194 Main St
    STORE/OFFICE (MIXED USE)

    194 Main St, Setauket, NY 11733-2945

    Estimated value:
    $270,000
    0.50 AC lot
    View details
    10 Rte 25a
    FINANCIAL BUILDING

    10 Rte 25a, Setauket, NY 11733-2852

    Estimated value:
    $290,000
    0.80 AC lot
    View details
    10 Bette Ln
    VACANT COMMERCIAL LAND

    10 Bette Ln, Setauket, NY 11733-3121

    Estimated value:
    $270,000
    4.60 AC lot
    View details
    90 Mdw Rd
    OFFICE/RESIDENTIAL (MIXED USE)

    90 Mdw Rd, Setauket, NY 11733-1532

    Estimated value:
    $265,000
    1.00 AC lot
    View details
    90 Rte 25a
    GAS STATION

    90 Rte 25a, Setauket, NY 11733-2848

    Estimated value:
    $235,000
    0.43 AC lot
    View details

    Setauket, NY Commercial Real Estate Market Trends and Statistics

    Explore 48 commercial real estate for sale in Setauket, NY, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 61,456 square feet of properties for sale, with an estimated market value of $4,649,980.

    Sale prices for business properties in Setauket, NY start at $325,000, averaging $774,996, and reaching up to $999,995 — 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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    Demographics Overview

    Population 17K
    Population Growth (5Y) +5.2%
    Median Household Income $174,931

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    East Setauket - 11733 $325K

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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