Mt Sinai, NY Commercial Real Estate for Sale

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Port Jefferson, NY Miller Place, NY East Setauket, NY Coram, NY Middle Island, NY Rocky Point, NY Selden, NY Brookhaven, NY
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Vacant Land in Mount Sinai
Updated: Feb 11
Vacant Land in Mount Sinai

28 Rocky Hill Road, Mount Sinai, NY 11766

$449,000
1.28 AC lot
Waterview (Winter)
Vacant Land ready for your vision
Located in the Historic District
Location Available (Coordinates Provided)
No Active Permits
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Mount Sinai Mixed-Use Opportunity
Updated: Mar 11
Mount Sinai Mixed-Use Opportunity

749 Mount Sinai Coram Rd, Mount Sinai, NY 11766

$1,200,000
0.50 AC lot
Highly visible property in a desirable, growing Long Island North Shore community.
Prime location for restaurant, retail, or mixed‑use opportunities.
Currently configured for a restaurant with a commercial kitchen, walk‑in box, and kitchen hood system.
Includes 14 customer parking spots plus 3 employee spots, a shed, and a fenced yard.
Features an on‑site cottage in addition to the main building.
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Subdividable Commercial Land Parcels
Subdividable Commercial Land Parcels

9 Myrtle St, Mount Sinai, NY 11766

Contact for pricing
87,000 sqft

Two subdividable parcels with public sewer connection and immediate access to a major east-west 4-lane highway.

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Commercial Development Opportunity on Route 25A
Commercial Development Opportunity on Route 25A

12 Myrtle Street, Mount Sinai, NY 11766

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88,000 sqft

Prime commercial land with development potential near major hospitals.

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Commercial Development Sites For Sale
Commercial Development Sites For Sale

12 Myrtle Street, Mount Sinai, NY 11766

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87,000 sqft 8.54 AC lot

Two contiguous commercial development sites available for sale.

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Automotive Service Center with 6 Bays
Automotive Service Center with 6 Bays

465 Route 25A, Mount Sinai, NY 11766

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Multi-operation automotive facility with service, body, tinting, paint, and vehicle sales functions.

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Mount Sinai Land For Sale
Mount Sinai Land For Sale

306 Route 25A, Mount Sinai, NY 11766

$8,500,000

Commercial land available on Route 25A in Mount Sinai.

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Commercial Development Sites on Route 25A
Commercial Development Sites on Route 25A

Mount Sinai, NY 11766

Contact for pricing
87,000 sqft 8.54 AC lot

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

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Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 8 Active listings in Mt Sinai, 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.

Medical Office Building with On-Site MRI
Medical Office Building with On-Site MRI

5 MEDICAL DR, Port Jefferson Station, NY 11776

Contact for pricing
4,000 sqft

Tenanted neurology practice includes an on-site MRI and benefits from proximity to major regional hospitals.

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Main Street Retail Investment Opportunity
Main Street Retail Investment Opportunity

1502 Main St, Port Jefferson, NY 11777

$810,000

Retail property for sale with existing tenant and income.

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Restaurant Site on Route 112
Restaurant Site on Route 112

513 Route 112, Port Jefferson Station, NY 11776

Contact for pricing
2,975 sqft 1.06 AC lot

1.06 acre site with 2,975 SF restaurant.

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Office
Office

111 N Country Rd, Port Jefferson, NY 11777

Contact for pricing
5,000 sqft

Office buildings · 5,000 SF

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Mt Sinai, NY Commercial Real Estate Market Trends and Statistics

Explore 8 commercial real estate for sale in Mt Sinai, NY, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 349,000 square feet of properties for sale, with an estimated market value of $10,149,000.

Sale prices for business properties in Mt Sinai, NY start at $449,000, averaging $3,383,000, 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.

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Demographics Overview

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

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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