Port Jefferson, NY Commercial Real Estate for Sale

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Port Jefferson Station Industrial Building
Updated: Nov 21, 2025
Port Jefferson Station Industrial Building

507 North Bicycle Path, Port Jefferson Station, NY 11776

$2,495,000
7,176 sqft
Prime location in the heart of Port Jefferson Station's NY Route 112 commercial corridor with easy access to major transportation routes (NYS Route 347 and NYS Route 25).
Approved plans for conversion to medical use, significantly increasing the property's value and potential.
16' clear ceiling height and 6,980 SF industrial/manufacturing building suitable for a variety of uses.
Sewer line running along property line ready to connect, simplifying utility upgrades.
Situated on 2.51 acres, offering ample space for manufacturing operations, expansion, or customization.
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507 North Bicycle Path, Port Jefferson Station, NY 11776

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Retail Storefront With Parking
Updated: Dec 1, 2025
Retail Storefront With Parking

Port Jefferson, NY 11777

$810,000
2,000 sqft 0.14 AC lot
2,000 square feet of retail space on a 0.14‑acre parcel
Existing dry‑cleaning tenant in place
Three years remaining on the current lease
3% yearly lease increase
C2 zoning
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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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Commercial Land with Double Curb Cuts
Commercial Land with Double Curb Cuts

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

$3,250,000
4.10 AC lot

4.1-acre commercial land zoned Com, fenced, with water available and double curb cuts plus a designated traffic light and arrow.

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Luxury Residential Estate with Indoor Pool
Luxury Residential Estate with Indoor Pool

98 Cliff Road, Port Jefferson, NY 11777

$3,199,000
10,122 sqft 1.80 AC lot

Gated luxury residence on 1.8 acres featuring an elevator, indoor pool in an enclosed sunroom, and heated saltwater outdoor pool.

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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

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4,000 sqft

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

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

492 Old Town Rd, Port Jefferson Station, NY 11776

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5,000 sqft

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

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Retail Center Space
Retail Center Space

681 Old Town Rd, Port Jefferson Station, NY 11776

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2,000 sqft

Two retail suites are available at 2,000 square feet each, with option to combine for 4,000 total.

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Retail Shopping Center Space
Retail Shopping Center Space

671 Old Town Rd, Port Jefferson Station, NY 11776

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25,000 sqft

Approximately 25,000 SF retail space in a shopping center, suited for a supermarket or fitness center.

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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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Move-In-Ready Dental Office
Move-In-Ready Dental Office

488 Terryville Road, Port Jefferson Station, NY 11776

$750,000

Move-in-ready freestanding dental office with three equipped operatories, a bright reception area, and ample paved parking.

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Restaurant Site on Route 112
Restaurant Site on Route 112

513 Route 112, Port Jefferson Station, NY 11776

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2,975 sqft 1.06 AC lot

1.06 acre site with 2,975 SF restaurant.

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Single-Story Retail Building
Single-Story Retail Building

134 Main St, Port Jefferson, NY 11777

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15,000 sqft

Single-story retail building with interior and exterior access, including a 5,000 sf Lobster House restaurant.

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Built Medical Office Endcap
Built Medical Office Endcap

102 Main Street, Port Jefferson Station, NY 11776

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

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Commercial Land Investment Opportunity
Commercial Land Investment Opportunity

525 Rte 112 Rd 1, Port Jefferson Station, NY 11776

$879,990
0.23 AC lot

Commercial land available for sale, permits required.

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Office
Office

111 N Country Rd, Port Jefferson, NY 11777

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5,000 sqft

Office buildings · 5,000 SF

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Mixed-Use Retail and Apartments
Mixed-Use Retail and Apartments

402 Main St, Port Jefferson, NY 11777

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Mixed-use building with a ground-floor retail unit and two apartment units above.

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Two-Story Medical Office Building
Two-Story Medical Office Building

49 Nesconset Hwy, Port Jefferson Station, NY 11776

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Single-tenant, absolute NNN leased two-story medical office building built for hematology cancer treatments.

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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 18 Active Listings in Port Jefferson, NY, we suggest to view alternatives - similar 54 Off-Market properties to explore as potential leads.

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
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1 Reeves Rd
OFFICE/RESIDENTIAL (MIXED USE)

1 Reeves Rd, Port Jefferson, NY 11777-2229

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

228 Main St, Port Jefferson, NY 11777-1857

$120,000
Estimated value
0.16 AC lot
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206 Main St
OFFICE/RESIDENTIAL (MIXED USE)

206 Main St, Port Jefferson, NY 11777-1828

$1,385,000
Estimated value
0.25 AC lot
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142 Main St
OFFICE/RESIDENTIAL (MIXED USE)

142 Main St, Port Jefferson, NY 11777-1678

$270,000
Estimated value
0.03 AC lot
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406 Main St
OFFICE/RESIDENTIAL (MIXED USE)

406 Main St, Port Jefferson, NY 11777-1658

$605,000
Estimated value
0.01 AC lot
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Port Jefferson, NY Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Port Jefferson, NY, showcased through 18 active listings on our real estate platform. These investment opportunities span a total of 78,273 square feet of properties for sale, with an estimated market value of $12,843,990.

Sale prices for business properties in Port Jefferson, NY start at $650,000, averaging $1,605,498, and reaching up to $3,250,000 — 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 $1.4M

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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