South Setauket, NY
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    South Setauket, NY Commercial Real Estate for Sale

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    East Setauket, NY Stonybrook, NY Lake Grove, NY
    11 listings
    Centereach Office Space For Sale
    $699,000
    0.30 Acres
    Centereach Office Space For Sale

    2539 Middle Country Road, Centereach, NY 11720

    Office spaces in high-traffic Centereach location on Middle Country Road.
    • High‑traffic location on Middle Country Road (Route 25)
    • Multiple office spaces suitable for end‑users or investors
    • Central air conditioning
    • Baseboard heating
    • Basement included
    Updated: Oct 30, 2025
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    Centereach Retail Building For Sale
    $1,500,000
    3,500 SF
    Centereach Retail Building For Sale

    1442 Middle Country Rd, Centereach, NY

    Free-standing retail building with stable income and redevelopment potential.
    • Stable income from long‑term tenant (34 years) in the Tattoo, Piercing, and Jewelry business
    • Four years remaining on the lease with a 2‑year extension option
    • Annual lease escalations of 4%
    • Redevelopment potential due to the ~1.71 acre lot size
    • Dedicated on‑site parking
    Updated: Jul 31, 2025
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    Approved Medical Development Site
    $1,950,000
    2.20 Acres
    Approved Medical Development Site

    Shovel-ready site for two Class A medical buildings.

    1742 Middle Country Rd, Centereach, NY 11720

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    Freestanding Retail Building For Sale
    $1,999,000
    4,200 SF
    Freestanding Retail Building For Sale

    Highly visible, renovated retail building with flexible zoning and ample parking.

    2845 Middle Country Rd, Centereach, NY

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    Established Dental Office For Sale
    Contact for pricing
    3,549 SF
    Established Dental Office For Sale

    Long-term dental tenant in medical corridor.

    1 Mark Tree Road, Centereach, NY 11720

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    Turnkey Meat & Grocery Store
    $450,000
    Turnkey Meat & Grocery Store

    Fully equipped meat and grocery operation with walk-in cooler, POS, and surveillance in a busy shopping center.

    1951 middle country Road, Centereach, NY 11720

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    Centereach Retail Property For Sale
    $10,440,000
    58,000 SF
    Centereach Retail Property For Sale

    58,000 SF retail property in Centereach, NY.

    2100 Middle Country Rd, Centereach, NY

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    Centereach Retail Redevelopment Opportunity
    $2,500,000
    5,600 SF
    Centereach Retail Redevelopment Opportunity

    Free-standing retail site with redevelopment potential and ample parking.

    14 Dawn Dr, Centereach, NY

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    Centereach Center Retail Investment
    Contact for pricing
    87,949 SF
    Centereach Center Retail Investment

    Fully leased retail center in central Suffolk County.

    1980 Middle Country Rd, Centereach, NY

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    Centereach Retail and Office Space
    Contact for pricing
    5,600 SF
    Centereach Retail and Office Space

    5,600 SqFt retail and office space available for sale.

    2101 Middle Country Rd, Centereach, NY 11720

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    Centereach Commercial Land For Sale
    $749,000
    1.15 Acres
    Centereach Commercial Land For Sale

    1.15 acre commercial land with pre-approved 7,000 sqft building.

    3067 Middle Country Rd, Centereach, NY

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 11 Active listings in South Setauket, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 61 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.

    Renovated Retail Building Near Mall
    $1,999,000
    4,200 SF
    Renovated Retail Building Near Mall

    Renovated retail building near Smith Haven Mall with high visibility.

    2845 Middle Country Road, Lake Grove, NY 11755

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    Renovated Commercial Building For Sale
    $899,999
    2,837 SF
    Renovated Commercial Building For Sale

    Renovated commercial building with offices, conference room, kitchen, and parking.

    362 Mooney Pond Road, Farmingville, NY 11738

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    Lake Grove Office Building For Sale
    $839,000
    2,750 SF
    Lake Grove Office Building For Sale

    2,750 SF office building on 0.67 acres in Lake Grove.

    2800 Middle Country Rd, Lake Grove, NY

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    Former Dairy Barn on Portion
    $900,000
    1,038 SF
    Former Dairy Barn on Portion

    Former Dairy Barn suitable for retail or food service.

    1032 Portion Rd, Farmingville, NY 11738

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    Off-Market Properties in South Setauket, NY

    Consider similar Off-Market properties in South 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.

    1685 Middle Country Rd
    STORE/OFFICE (MIXED USE)
    Lot: 0.50 Acres
    Value Estimation by Request

    1685 Middle Country Rd, Centereach, NY 11720-3400

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    1782 Middle Country Rd
    SHOW ROOM, WAREHOUSE
    Lot: 0.55 Acres
    Estimated value
    $605,000

    1782 Middle Country Rd, Centereach, NY 11720-3537

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    1794 Middle Country Rd
    COMMERCIAL (GENERAL)
    Lot: 0.36 Acres
    Estimated value
    $600,000

    1794 Middle Country Rd, Centereach, NY 11720-3537

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    13 Coleman Rd
    OFFICE/RESIDENTIAL (MIXED USE)
    Lot: 0.45 Acres
    Estimated value
    $650,000

    13 Coleman Rd, Centereach, NY 11720-3066

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    1416 Middle Country Rd
    STORE/OFFICE (MIXED USE)
    Lot: 0.17 Acres
    Value Estimation by Request

    1416 Middle Country Rd, Centereach, NY 11720-3512

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    1412 Middle Country Rd
    STORE/OFFICE (MIXED USE)
    Lot: 0.16 Acres
    Value Estimation by Request

    1412 Middle Country Rd, Centereach, NY 11720-3512

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    2382 Middle Country Rd
    STORE/OFFICE (MIXED USE)
    Lot: 0.33 Acres
    Value Estimation by Request

    2382 Middle Country Rd, Centereach, NY 11720

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    1523 Middle Country Rd
    PROFESSIONAL BUILDING
    Lot: 0.09 Acres
    Estimated value
    $550,000

    1523 Middle Country Rd, Centereach, NY 11720-3513

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    1521 Middle Country Rd
    OFFICE/RESIDENTIAL (MIXED USE)
    Lot: 0.19 Acres
    Estimated value
    $550,000

    1521 Middle Country Rd, Centereach, NY 11720-3513

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    15 Horseblock Rd
    CAR WASH
    Lot: 0.62 Acres
    Value Estimation by Request

    15 Horseblock Rd, Centereach, NY 11720

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    2360 Middle Country Rd
    STORE/OFFICE (MIXED USE)
    Lot: 0.18 Acres
    Estimated value
    $600,000

    2360 Middle Country Rd, Centereach, NY 11720-3523

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    2092 Middle Country Rd
    GAS STATION
    Lot: 0.52 Acres
    Estimated value
    $1,190,000

    2092 Middle Country Rd, Centereach, NY 11720-3563

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    2450 Middle Country Rd
    PROFESSIONAL BUILDING
    Lot: 0.45 Acres

    2450 Middle Country Rd, Centereach, NY 11720-3548

    View details

    South Setauket, NY Commercial Real Estate Investment Opportunities Market Analysis

    Explore 72 commercial real estate for sale in South Setauket, NY, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 71,300 square feet of properties for sale, with an estimated market value of $16,439,000.

    Sale prices for business properties in South Setauket, NY start at $1,500,000, averaging $4,109,750, and reaching up to $10,440,000 — 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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    Demographics Overview

    Population 29K
    Population Growth (5Y) +0.4%
    Median Household Income $128,015
    College Educated 53.2%

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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