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    Mount Sinai, NY
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    Mount Sinai, NY Commercial Land for Sale

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    Port Jefferson, NY Miller Place, NY Sound Beach, NY
    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
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    Mount Sinai Land For Sale
    $8,500,000
    Mount Sinai Land For Sale

    306 Route 25A, Mount Sinai, NY 11766

    Commercial land available on Route 25A in Mount Sinai.
    • No selling points could be extracted from the provided information.
    Updated: Nov 27, 2025
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    Commercial Development Sites on Route 25A
    Contact for pricing
    87,000 SF
    Commercial Development Sites on Route 25A

    Two contiguous commercial development sites for sale on Route 25A.

    12 Myrtle St, Mt Sinai, NY 11766

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 3 Active listings in Mount Sinai, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 69 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.

    Updated Mixed-Use Property For Sale
    $799,000
    13,504 SF
    Updated Mixed-Use Property For Sale

    Versatile, updated mixed-use property with flexible layout and strong visibility.

    4515 Nesconset Highway, Port Jefferson Station, NY 11776

    View details
    Prime Land in Port Jefferson
    $3,250,000
    4.10 Acres
    Prime Land in Port Jefferson

    4.1 acre commercial land in revitalizing Port Jefferson Station.

    527/529 Route 112, Port Jefferson Station, NY 11776

    View details
    2.18 Acres Zoned for Business
    $929,000
    2.18 Acres
    2.18 Acres Zoned for Business

    2.18 acres of land suitable for various business uses.

    Rt. Route 25a, Miller Place, NY 11764

    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

    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.

    Plymouth Ave
    VACANT COMMERCIAL LAND
    Estimated value
    $775,000

    Plymouth Ave, Mount Sinai, NY 11766

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    Plymouth Ave
    VACANT COMMERCIAL LAND
    Estimated value
    $825,000

    Plymouth Ave, Mount Sinai, NY 11766

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    87 Farm Acre Cir
    VACANT COMMERCIAL LAND
    Estimated value
    $950,000

    87 Farm Acre Cir, Mount Sinai, NY 11766-3426

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    Canal Rd
    VACANT COMMERCIAL LAND
    Lot: 0.20 Acres
    Value Estimation by Request

    Canal Rd, Mount Sinai, NY 11766

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    11 Plymouth Ave
    VACANT COMMERCIAL LAND
    Lot: 17.05 Acres
    Value Estimation by Request

    11 Plymouth Ave, Mount Sinai, NY 11766-2629

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    530 Rte 25a
    VACANT COMMERCIAL LAND
    Lot: 0.70 Acres
    Value Estimation by Request

    530 Rte 25a, Mount Sinai, NY 11766

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    Park Ave
    VACANT COMMERCIAL LAND
    Lot: 0.58 Acres
    Value Estimation by Request

    Park Ave, Mount Sinai, NY 11766

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    Clubhouse Ct
    VACANT COMMERCIAL LAND
    Lot: 2.82 Acres
    Value Estimation by Request

    Clubhouse Ct, Mount Sinai, NY 11766

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    Tyler St
    VACANT COMMERCIAL LAND
    Lot: 0.35 Acres
    Value Estimation by Request

    Tyler St, Mount Sinai, NY 11766

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    Hallock Ave
    VACANT COMMERCIAL LAND
    Lot: 0.38 Acres
    Value Estimation by Request

    Hallock Ave, Mount Sinai, NY 11766

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    Mt Sinai Coram Rd
    VACANT COMMERCIAL LAND
    Lot: 1.16 Acres
    Value Estimation by Request

    Mt Sinai Coram Rd, Mount Sinai, NY 11766

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    Rte 25a
    VACANT COMMERCIAL LAND
    Lot: 1.21 Acres
    Value Estimation by Request

    Rte 25a, Mount Sinai, NY 11766

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    Rte 25a
    VACANT COMMERCIAL LAND
    Lot: 2.35 Acres
    Value Estimation by Request

    Rte 25a, Mount Sinai, NY 11766

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    Rte 25a
    VACANT COMMERCIAL LAND
    Lot: 0.32 Acres
    Value Estimation by Request

    Rte 25a, Mount Sinai, NY 11766

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    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

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    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

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    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

    View details
    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

    View details
    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

    View details
    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

    View details
    Plymouth Ave
    VACANT COMMERCIAL LAND
    Value Estimation by Request

    Plymouth Ave, Mount Sinai, NY 11766

    View details

    Mount Sinai, NY Commercial Land Investment Opportunities Market Analysis

    Explore 72 commercial land for sale in Mount Sinai, NY, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 87,000 square feet of properties for sale, with an estimated market value of $8,980,000.

    Sale prices for commercial lots in Mount Sinai, NY start at $0.00, averaging $2,993,333, and reaching up to $8,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial land 6
    Waterfront Land 2

    Demographics Overview

    Population 11K
    Population Growth (5Y) -7.5%
    Median Household Income $157,564
    College Educated 77.7%

    High-Yield Neighborhoods for Investment

    Identify Mount Sinai submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    11766 $4.5M

    Listings Trend

    Total CRE Area on Market Trend

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