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    Mount Sinai, NY Commercial Real Estate for Sale

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    Vacant Land in Mount Sinai
    $480,000
    1.28 Acres

    Vacant Land in Mount Sinai

    28 Rocky Hill Road, Mount Sinai, NY 11766

    Vacant land in historic district with winter waterview.

    • Waterview (Winter)
    • Vacant Land ready for your vision
    • Located in the Historic District
    • Location Available (Coordinates Provided)
    • No Active Permits
    Updated: Feb 11
    View details
    Mount Sinai Mixed-Use Investment
    $1,300,000
    4,210 SF

    Mount Sinai Mixed-Use Investment

    749 Mount Sinai Coram Rd, Mount Sinai, NY

    Two buildings with restaurant, apartment, and cottage; 100% occupancy.

    • 4210 SF across two buildings offering diverse income streams.
    • Includes a 1826 SF Restaurant space.
    • Features a 1500 SF 2 Bedroom Apartment.
    • Includes an 884 SF Cottage.
    • Zoned J2, allowing for various commercial and residential uses.
    Updated: Oct 28, 2025
    View details
    Based on your search, we've compiled 191 Potential Opportunities for your consideration. Besides 2 Active listings in Mount Sinai, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 185 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Professional Office Building For Sale
    $799,000
    5,000 SF

    Professional Office Building For Sale

    Well-maintained 5,000 SF office building in Port Jefferson, NY.

    111 N Country Road, Port Jefferson, NY 11777
    View details
    Office
    $799,000
    5,000 SF

    Office

    Office buildings · 5,000 SF

    111 N Country Rd, Port Jefferson, NY 11777
    View details
    Retail Space in Miller Place
    $5,950,000
    1,363 SF

    Retail Space in Miller Place

    Retail space available for lease in Miller Place, NY.

    Hallock Ave, Miller Place, NY
    View details
    Commercial Land For Sale
    $350,000
    1.02 Acres

    Commercial Land For Sale

    1.02 acre commercial land suitable for medical office building.

    101 Sylvan Ave, Miller Place, NY
    View details

    Explore Off-Market Properties in Mount Sinai, NY

    Consider similar Off-Market properties in Mount Sinai, 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.

    10295 Rte 25a

    10295 Rte 25a

    GRAIN ELEVATOR • 2.70 Acres
    Value Estimation
    $1,865,000
    10295 Rte 25a, Mount Sinai, NY 11766
    View details
    381 Rte 25a

    381 Rte 25a

    DRIVE-THRU RESTAURANT, FAST FOOD • 0.68 Acres
    Value Estimation by Request
    381 Rte 25a, Mount Sinai, NY 11766-2008
    View details
    157 Country Rd

    157 Country Rd

    STORE/OFFICE (MIXED USE) • 0.47 Acres
    Value Estimation
    $895,000
    157 Country Rd, Mount Sinai, NY 11766-1508
    View details
    449 Rte 25a

    449 Rte 25a

    STORE/OFFICE (MIXED USE) • 0.31 Acres
    Value Estimation
    $830,000
    449 Rte 25a, Mount Sinai, NY 11766-2043
    View details
    Plymouth Ave

    Plymouth Ave

    VACANT COMMERCIAL LAND
    Value Estimation
    $775,000
    Plymouth Ave, Mount Sinai, NY 11766
    View details
    Plymouth Ave

    Plymouth Ave

    VACANT COMMERCIAL LAND
    Value Estimation
    $825,000
    Plymouth Ave, Mount Sinai, NY 11766
    View details
    465 Rte 25a

    465 Rte 25a

    STORE/OFFICE (MIXED USE) • 0.75 Acres
    Value Estimation
    $1,500,000
    465 Rte 25a, Mount Sinai, NY 11766
    View details
    401 Rte 25a

    401 Rte 25a

    STORE/OFFICE (MIXED USE) • 0.54 Acres
    Value Estimation by Request
    401 Rte 25a, Mount Sinai, NY 11766-2008
    View details
    87 Farm Acre Cir

    87 Farm Acre Cir

    VACANT COMMERCIAL LAND
    Value Estimation
    $950,000
    87 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    28 Country Rd

    28 Country Rd

    OFFICE BUILDING • 0.95 Acres
    Value Estimation
    $2,400,000
    28 Country Rd, Mount Sinai, NY 11766-1518
    View details
    62 Farm Acre Cir

    62 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation
    $750,000
    62 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    44 Farm Acre Cir

    44 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation by Request
    44 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    59 Farm Acre Cir

    59 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation
    $750,000
    59 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    365 Rte 25a

    365 Rte 25a

    STORE/OFFICE (MIXED USE) • 0.14 Acres
    Value Estimation by Request
    365 Rte 25a, Mount Sinai, NY 11766-2059
    View details
    52 Farm Acre Cir

    52 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation
    $700,000
    52 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    51 Farm Acre Cir

    51 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation
    $700,000
    51 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    53 Farm Acre Cir

    53 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation
    $725,000
    53 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    56 Farm Acre Cir

    56 Farm Acre Cir

    COMMERCIAL (GENERAL)
    Value Estimation
    $725,000
    56 Farm Acre Cir, Mount Sinai, NY 11766-3426
    View details
    2 Mt Sinai Ave

    2 Mt Sinai Ave

    VEHICLE SALES, RENTALS • 0.87 Acres
    Value Estimation by Request
    2 Mt Sinai Ave, Mount Sinai, NY 11766-2311
    View details
    Canal Rd

    Canal Rd

    VACANT COMMERCIAL LAND • 0.20 Acres
    Value Estimation by Request
    Canal Rd, Mount Sinai, NY 11766
    View details
    600 Rte 25a

    600 Rte 25a

    STORE/OFFICE (MIXED USE) • 0.38 Acres
    Value Estimation by Request
    600 Rte 25a, Mount Sinai, NY 11766
    View details
    645 Mt Sinai Coram Rd

    645 Mt Sinai Coram Rd

    STORE/OFFICE (MIXED USE) • 0.31 Acres
    Value Estimation
    $1,005,000
    645 Mt Sinai Coram Rd, Mount Sinai, NY 11766
    View details

    Mount Sinai, NY Commercial Real Estate Investment Opportunities Market Analysis

    Explore 187 commercial real estate for sale in Mount Sinai, NY on our real estate platform. These investment opportunities span a total of 55,757 square feet of properties for sale, with an estimated market value of $480,000.

    Sale prices for business properties in Mount Sinai, NY start at $480,000, averaging $480,000, and reaching up to $480,000 — 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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