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    East Setauket, NY Office Units for Sale

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    Port Jefferson, NY Stonybrook, NY Ronkonkoma, NY
    Prime Setauket Office Condo
    $325,000
    0.02 Acres
    Prime Setauket Office Condo

    100 S Jersey Avenue, Setauket, NY 11733

    Polished commercial office space in a sought-after Setauket location.
    • Prime location in Heritage Square Office Condos, Setauket, offering high visibility and a professional atmosphere.
    • Versatile layout with three private office suites, a spacious communal work area, and a dedicated reception area.
    • Ideal for a variety of businesses including health/wellness, medical, legal, or professional services.
    • Conveniently located near Stony Brook University, Stony Brook Hospital, the train station, and Port Jefferson Village.
    • Includes essential amenities: kitchen with refrigerator and sink, and a private bathroom.
    Updated: Jan 13
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    Turnkey Ground-Floor Medical Office Suite
    $999,995
    2,500 SF
    Turnkey Ground-Floor Medical Office Suite

    103-8 Nesconset Hwy, East Setauket, NY 11733

    Ground-floor, turnkey office suite previously used by a medical practitioner, with possible expansion options.
    • Approximately 2,500 SF turnkey office suite for sale
    • Ground‑floor suite for easier patient/customer access
    • Suite 103 previously used by a medical practitioner
    • Potential for expansion with proper permits
    • Also available for NNN lease
    Updated: May 11, 2025
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    East Setauket Office Space
    $375,000
    1,146 SF
    East Setauket Office Space

    Office space available for purchase in East Setauket, NY.

    100 S Jersey Ave, East Setauket, NY

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    East Setauket Corner Office Unit
    Contact for pricing
    6,800 SF
    East Setauket Corner Office Unit

    Corner office unit in Stonybrook Technology/Medical Park.

    2-21 Technology Dr, East Setauket, NY

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in East Setauket, 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.

    Farmingville Commercial Opportunity For Sale
    $629,999
    0.14 Acres
    Farmingville Commercial Opportunity For Sale

    Versatile commercial property with high visibility and accessibility in Farmingville.

    19 Granny Road, Farmingville, NY 11738

    View details
    Farmingville Commercial Opportunity For Sale
    $629,999
    Farmingville Commercial Opportunity For Sale

    Versatile commercial property in Farmingville, NY, with high visibility.

    19 Granny Road, Farmingville, NY 11738

    View details
    Smithtown Commercial Property For Sale
    $775,000
    3,960 SF
    Smithtown Commercial Property For Sale

    Centrally located property suitable for office, retail, or light manufacturing.

    18 Bellemeade Ave, Smithtown, NY

    View details
    Professional Office Condo in Smithtown
    Contact for pricing
    3,150 SF
    Professional Office Condo in Smithtown

    Move-in ready 1,575 SF office condo in Smithtown, NY.

    325 E Main St, Smithtown, NY 11787

    View details

    East Setauket, NY Office Units Investment Opportunities Market Analysis

    Explore 4 office units for sale in East Setauket, NY, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 3,646 square feet of properties for sale, with an estimated market value of $1,374,995.

    Sale prices for office units in East Setauket, NY start at $375,000, averaging $687,497, 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 11
    Medical Office Space 6
    Coworking space 1

    Demographics Overview

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

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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