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    Mount Sinai, NY
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    Mount Sinai, NY Retail Properties & Spaces for Sale

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    Port Jefferson, NY Miller Place, NY Sound Beach, NY
    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
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    Commercial Development Sites on Route 25A
    Contact for pricing
    87,000 SF
    Commercial Development Sites on Route 25A

    12 Myrtle St, Mt Sinai, NY 11766

    Two contiguous commercial development sites for sale on Route 25A.
    • Two Contiguous Commercial Development Sites Available (4.66 acres & 3.88 acres)
    • Part of a Planned Development (PDD) with Experienced Master Developer
    • Preliminary Approval in Place
    • Projected Yield of Retail and Medical Office Space (Site #1: 30,800 SF Retail, Site #2: 42,800 SF Medical Office & 14,600 SF Retail with Drive‑Thru)
    • New 4‑Way Signalized Intersection to be Constructed at Entrance
    Updated: Jul 30, 2021
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    Based on your search, we've compiled 40 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 30 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Suffolk County Commercial Investment Property
    $810,000
    2,000 SF
    Suffolk County Commercial Investment Property

    Commercial property for sale in Suffolk County with existing tenant.

    Port Jefferson, NY 11777

    View details
    Main Street Retail Investment Opportunity
    $810,000
    Main Street Retail Investment Opportunity

    Retail property for sale with existing tenant and income.

    1502 Main St, Port Jefferson, NY 11777

    View details
    Miller Place Catering Hall For Sale
    $2,950,000
    11,000 SF
    Miller Place Catering Hall For Sale

    11,000 SF catering hall with 250-seat capacity on 1.67-acre lot.

    195 N Country Rd, Miller Place, NY 11764

    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

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    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
    Commercial Land on Middle Country Road
    $99,000
    Commercial Land on Middle Country Road

    Vacant commercial land on a busy road, buyer to verify use.

    23 N Evergreen Dr, Selden, NY 11784

    View details
    Rocky Point Commercial Lot
    $390,000
    0.41 Acres
    Rocky Point Commercial Lot

    J-2 zoned commercial lot in Rocky Point, NY.

    N Country Roads, Rocky Point, NY

    View details
    Medford Land on Corner Lot
    $1,300,000
    3.14 Acres
    Medford Land on Corner Lot

    3.14 acres of uncleared land at Long Island Expressway.

    Bellport Avenue, Medford, NY 11763

    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.

    381 Rte 25a
    DRIVE-THRU RESTAURANT, FAST FOOD
    Lot: 0.68 Acres
    Value Estimation by Request

    381 Rte 25a, Mount Sinai, NY 11766-2008

    View details
    2 Mt Sinai Ave
    VEHICLE SALES, RENTALS
    Lot: 0.87 Acres
    Value Estimation by Request

    2 Mt Sinai Ave, Mount Sinai, NY 11766-2311

    View details
    515 Rte 25a
    AUTO REPAIR, GARAGE
    Lot: 1.81 Acres
    Estimated value
    $2,920,000

    515 Rte 25a, Mount Sinai, NY 11766-2011

    View details
    400 Rte 25a
    GAS STATION
    Lot: 0.38 Acres
    Value Estimation by Request

    400 Rte 25a, Mount Sinai, NY 11766-2009

    View details
    767 Rte 25a
    GAS STATION
    Lot: 0.73 Acres
    Value Estimation by Request

    767 Rte 25a, Mount Sinai, NY 11766-2015

    View details
    Mt Sinai Ave
    GAS STATION
    Lot: 0.43 Acres
    Value Estimation by Request

    Mt Sinai Ave, Mount Sinai, NY 11766

    View details
    30 Chestnut St
    AUTO REPAIR, GARAGE
    Lot: 1.14 Acres
    Value Estimation by Request

    30 Chestnut St, Mount Sinai, NY 11766-2325

    View details
    29 Crystal Brk Holw Rd
    GAS STATION
    Lot: 1.54 Acres
    Value Estimation by Request

    29 Crystal Brk Holw Rd, Mount Sinai, NY 11766-1611

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    5477 Crystal Brk Holw Rd
    SERVICE STATION WITH FOOD MART
    Lot: 0.96 Acres
    Value Estimation by Request

    5477 Crystal Brk Holw Rd, Mount Sinai, NY 11766

    View details
    905 Rte 25a
    VEHICLE SALES, RENTALS
    Lot: 0.48 Acres
    Value Estimation by Request

    905 Rte 25a, Mount Sinai, NY 11766-2017

    View details
    271 Rte 25a
    REGIONAL SHOPPING CENTER, MALL
    Lot: 3.92 Acres
    Value Estimation by Request

    271 Rte 25a, Mount Sinai, NY 11766-2073

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    Hallock Ave
    AUTO REPAIR, GARAGE
    Lot: 0.22 Acres
    Value Estimation by Request

    Hallock Ave, Mount Sinai, NY 11766

    View details
    191 Rte 25a
    RESTAURANT
    Lot: 1.01 Acres
    Value Estimation by Request

    191 Rte 25a, Mount Sinai, NY 11766-2006

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    594 Ny-25A
    Automotive properties
    6,000 SF
    Value Estimation by Request

    594 Ny-25A, Mount Sinai, NY 11766

    View details
    5499-5505 Nesconset Hwy
    Medical Office Space
    131,396 SF
    Value Estimation by Request

    5499-5505 Nesconset Hwy, Mount Sinai, NY 11766

    View details
    12 Myrtle St
    Medical Office Space
    87,000 SF Lot: 8.54 Acres
    Value Estimation by Request

    12 Myrtle St, Mount Sinai, NY 11766

    View details
    9 Myrtle St
    Retail properties & Spaces
    3,000 SF

    9 Myrtle St, Mount Sinai, NY 11766

    View details
    561 Ny-25A
    Retail properties & Spaces
    4,200 SF Lot: 0.88 Acres
    Value Estimation by Request

    561 Ny-25A, Mount Sinai, NY 11766

    View details
    12 Myrtle St
    Office Spaces
    88,000 SF
    Value Estimation by Request

    12 Myrtle St, Mount Sinai, NY 11766

    View details
    21-51 Route 25A
    Individual retail properties
    22,724 SF
    Value Estimation by Request

    21-51 Route 25A, Mount Sinai, NY 11766

    View details
    295 Ny-25A
    Land
    Lot: 2.70 Acres
    Value Estimation by Request

    295 Ny-25A, Mount Sinai, NY 11766

    View details
    594 Rte 25a
    AUTO REPAIR, GARAGE
    Lot: 0.72 Acres
    Value Estimation by Request

    594 Rte 25a, Mount Sinai, NY 11766-2061

    View details

    Mount Sinai, NY Retail Properties & Spaces Investment Opportunities Market Analysis

    Explore 32 retail properties & spaces for sale in Mount Sinai, NY on our real estate platform. These investment opportunities span a total of 4,210 square feet of properties for sale, with an estimated market value of $1,300,000.

    Sale prices for stores in Mount Sinai, NY start at $1,300,000, averaging $1,300,000, and reaching up to $1,300,000 — 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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    Top Commercial Asset Segments

    Shopping centers 1

    Demographics Overview

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

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