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    Port Jefferson, NY

    Port Jefferson, NY Commercial Real Estate for Sale

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    Coram, NY Mt Sinai, NY Selden, NY
    12 properties
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    Suffolk County Commercial Investment Property
    Updated: Dec 1, 2025
    Suffolk County Commercial Investment Property

    Port Jefferson, NY 11777

    $810,000
    2,000 sqft · 0.14 AC lot
    Existing tenant provides stable income of $4,456 monthly with 3% yearly increase and three years remaining on the lease.
    Tenant pays property tax ($10,131.76) and Village Tax ($1,410.32) plus all utilities.
    Generates a 6% plus capitalization rate, netting $53,472 yearly.
    Private driveway with five private parking spots for customers.
    Located on Main Street in Port Jefferson, Suffolk County.
    View details
    Port Jefferson Station Dental Office
    Updated: Dec 12, 2025
    Port Jefferson Station Dental Office

    488 Terryville Road, Port Jefferson Station, NY 11776

    $750,000
    0.33 AC lot
    Freestanding, move‑in‑ready dental office with existing business included.
    High‑visibility location on a busy intersection with strong traffic.
    Three fully equipped operatories with expansion potential to five.
    Ample paved parking lot with multiple dedicated spaces.
    Excellent curb appeal and signage, including a large monument sign.
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    Renovated Restaurant For Sale
    Renovated Restaurant For Sale

    9 Traders Cove, Port Jefferson, NY 11777

    $650,000

    Renovated restaurant opportunity in Port Jefferson, NY, offered by an owner retiring from the business.

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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Restaurant Site on Route 112
    Restaurant Site on Route 112

    513 Route 112, Port Jefferson Station, NY 11776

    $1,050,000
    2,975 sqft · 1.06 AC lot

    1.06 acre site with 2,975 SF restaurant.

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

    5 MEDICAL DR, Port Jefferson Station, NY 11776

    $2,150,000
    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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    Port Jefferson Station Industrial Building
    Port Jefferson Station Industrial Building

    507 North Bicycle Path, Port Jefferson Station, NY 11776

    $2,495,000
    7,176 sqft

    6,980 SF industrial building with conversion potential.

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    Industrial Building Conversion Potential
    Industrial Building Conversion Potential

    591 Bicycle Path, Port Jefferson Station, NY

    $2,500,000
    6,980 sqft · 2.51 AC lot

    6,980 SF industrial building with conversion potential in Port Jefferson.

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    Net-Leased Medical Office Asset
    Net-Leased Medical Office Asset

    492 Old Town Rd, Port Jefferson Station, NY 11776

    $2,281,840
    5,000 sqft

    Single-tenant medical office with predictable cash flow and rent growth.

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    Built Medical Office Endcap
    Built Medical Office Endcap

    102 Main Street, Port Jefferson Station, NY 11776

    Contact for pricing

    Turnkey medical buildout with multiple exam rooms, lead-lined x-ray room, and large windows for patient-focused use.

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    Updated Mixed-Use Property For Sale
    Updated Mixed-Use Property For Sale

    4515 Nesconset Highway, Port Jefferson Station, NY 11776

    $799,000
    13,504 sqft

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

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    Commercial Development Land with Double Access
    Commercial Development Land with Double Access

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

    $3,250,000
    4.10 AC lot

    Level commercial land with double curb cuts and a designated traffic light/arrow for flexible site planning and approvals.

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 12 Active listings in Port Jefferson, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 60 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.

    Turn-Key Ground Floor Medical Office
    Turn-Key Ground Floor Medical Office

    8 Technology Drive, East Setauket, NY 11733

    $999,995
    2,500 sqft · 2.84 AC lot

    Turn-key ground floor suite previously used by a medical practitioner, offering easier patient or customer access.

    View details
    Mount Sinai Mixed-Use Investment
    Mount Sinai Mixed-Use Investment

    749 Mount Sinai Coram Rd, Mount Sinai, NY

    $1,300,000
    4,210 sqft · 0.44 AC lot

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

    View details
    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.

    View details
    East Setauket Corner Office Unit
    East Setauket Corner Office Unit

    2-21 Technology Dr, East Setauket, NY

    Contact for pricing
    6,800 sqft · 3.08 AC lot

    Corner office unit in Stonybrook Technology/Medical Park.

    View details

    Off-Market Properties in Port Jefferson, NY

    Consider similar Off-Market properties in Port Jefferson, 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.

    602 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    602 Main St, Port Jefferson, NY 11777-2203

    $1,275,000
    Estimated value
    0.23 AC lot
    View details
    1 Reeves Rd
    OFFICE/RESIDENTIAL (MIXED USE)

    1 Reeves Rd, Port Jefferson, NY 11777-2229

    $915,000
    Estimated value
    2.50 AC lot
    View details
    228 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    228 Main St, Port Jefferson, NY 11777-1857

    Value Estimation by Request
    0.16 AC lot
    View details
    206 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    206 Main St, Port Jefferson, NY 11777-1828

    $1,435,000
    Estimated value
    0.25 AC lot
    View details
    142 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    142 Main St, Port Jefferson, NY 11777-1678

    Value Estimation by Request
    0.03 AC lot
    View details
    406 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    406 Main St, Port Jefferson, NY 11777-1658

    $605,000
    Estimated value
    0.01 AC lot
    View details
    218 Main St
    RESTAURANT

    218 Main St, Port Jefferson, NY 11777-1857

    Value Estimation by Request
    0.17 AC lot
    View details
    128 Main St
    STORE/OFFICE (MIXED USE)

    128 Main St, Port Jefferson, NY 11777-1678

    $910,000
    Estimated value
    0.12 AC lot
    View details
    Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    Main St, Port Jefferson, NY 11777

    $650,000
    Estimated value
    0.04 AC lot
    View details
    518-526 Main St
    OFFICE BUILDING

    518-526 Main St, Port Jefferson, NY 11777

    $3,200,000
    Estimated value
    4,400 sqft · 1.85 AC lot
    View details
    505 Main St
    OFFICE/RESIDENTIAL (MIXED USE)

    505 Main St, Port Jefferson, NY 11777-1653

    Value Estimation by Request
    0.25 AC lot
    View details
    134 Main St
    STORE/OFFICE (MIXED USE)

    134 Main St, Port Jefferson, NY 11777-1652

    $4,680,000
    Estimated value
    0.62 AC lot
    View details

    Port Jefferson, NY Commercial Real Estate Market Trends and Statistics

    Explore 72 commercial real estate for sale in Port Jefferson, NY, showcased through 12 active listings on our real estate platform. These investment opportunities span a total of 41,635 square feet of properties for sale, with an estimated market value of $12,085,840.

    Sale prices for business properties in Port Jefferson, NY start at $799,000, averaging $1,726,548, and reaching up to $2,500,000 — 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 9,347
    Population Growth (5Y) +4.4%
    Median Household Income $148,519

    High-Yield Neighborhoods for Investment

    Identify Port Jefferson submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    11777 $756.7K

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Port Jefferson fall within the 2,500 to 5,000 square foot range.

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