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Port Jefferson, NY

Office

Port Jefferson, NY Office Spaces for Sale

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East Setauket, NY Mount Sinai, NY Coram, NY Selden, NY Centereach, NY Ronkonkoma, NY Miller Place, NY Middle Island, NY

7 properties

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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.

This listing looks promising.

Here's a quick look at some key insights for

507 North Bicycle Path, Port Jefferson Station, NY 11776

View Property Analytics

Est. Cap Rate

5%
NOI ÷ price
Est. NOI

$123K
Annual
Price @ 7% Cap

$1.76M
Suggested
Last Sold

May 2018
$1.07M

View Property Analytics

Medical Office Building with On-Site MRI

Updated: Jun 2

Medical Office Building with On-Site MRI

5 MEDICAL DR, Port Jefferson Station, NY 11776

Contact for pricing

4,000 sqft

Year built 1978 medical property leased to True North Neurology
Tenant operates an on‑site MRI machine
True North Neurology provides neurology, headache medicine, and sleep medicine services
Lease described as an NNN lease (per public remarks)
Located within a North Shore medical corridor with three major hospitals within minutes: Stony Brook Medicine, St. Charles Hospital, and Northwell Mather Hospital

Net-Leased Medical Office Asset

Net-Leased Medical Office Asset

492 Old Town Rd, Port Jefferson Station, NY 11776

Contact for pricing

5,000 sqft

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

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.

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

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.

Office

Office

111 N Country Rd, Port Jefferson, NY 11777

Contact for pricing

5,000 sqft

Office buildings · 5,000 SF

Two-Story Medical Office Building

Two-Story Medical Office Building

49 Nesconset Hwy, Port Jefferson Station, NY 11776

Contact for pricing

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

Based on your search, we've compiled 43 Potential Opportunities for your consideration. Besides 7 Active listings in Port Jefferson, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 28 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.

Office Building with Available Space

Office Building with Available Space

4 Technology Dr, Setauket-, East Setauket, NY 11733

$2,384,000

52,720 sqft

Office 4 Technology is available for sale with 5,173 SF of office space.

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.

Commercial Development Opportunity on Route 25A

Commercial Development Opportunity on Route 25A

12 Myrtle Street, Mount Sinai, NY 11766

Contact for pricing

88,000 sqft

Prime commercial land with development potential near major hospitals.

Commercial Development Sites For Sale

Commercial Development Sites For Sale

12 Myrtle Street, Mount Sinai, NY 11766

Contact for pricing

87,000 sqft 8.54 AC lot

Two contiguous commercial development sites available for sale.

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.

Commercial Land

Commercial Land

N Country Roads, Rocky Point, NY

$390,000

0.41 AC lot

J-2 zoned commercial lot on North Country Road in Rocky Point, NY, sized for a range of business uses.

Approved Commercial Development Lot

Approved Commercial Development Lot

V/L Versa Place, Shirley, NY 11967

$650,000

0.50 AC lot

Vacant, zoned commercial lot with approvals to build a two-story retail/office building with elevator.

Zoned Commercial Development Lot

Zoned Commercial Development Lot

V/L Versa Place, Shirley, NY 11967

$650,000

0.50 AC lot

Vacant J6-zoned site with approved plans to build a two-story retail/office building with elevator.

Commercial Land Along Highway

Commercial Land Along Highway

1467 Montauk Highway, Mastic, NY 11950

$950,000

0.55 AC lot

Commercially zoned parcel with water available and public sewer access for future development.

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.

518-526 Main St

OFFICE BUILDING

518-526 Main St, Port Jefferson, NY 11777

$3,350,000

Estimated value

4,400 sqft 1.85 AC lot

12 Walnut St

OFFICE BUILDING

12 Walnut St, Port Jefferson, NY 11777-2164

$735,000

Estimated value

0.11 AC lot

640 Belle Terre Rd

PROFESSIONAL BUILDING

640 Belle Terre Rd, Port Jefferson, NY 11777-1936

$460,000

Estimated value

0.15 AC lot

640 Belle Terre Rd

PROFESSIONAL BUILDING

640 Belle Terre Rd, Port Jefferson, NY 11777-1936

$755,000

Estimated value

0.28 AC lot

620 Belle Terre Rd

PROFESSIONAL BUILDING

620 Belle Terre Rd, Port Jefferson, NY 11777-2500

$280,000

Estimated value

0.64 AC lot

640 Belle Terre Rd

PROFESSIONAL BUILDING

640 Belle Terre Rd, Port Jefferson, NY 11777-1936

$250,000

Estimated value

0.06 AC lot

150 Dark Holw Rd

MEDICAL CLINIC

150 Dark Holw Rd, Port Jefferson, NY 11777-2048

$180,000

Estimated value

4.02 AC lot

1000 Main St

PROFESSIONAL BUILDING

1000 Main St, Port Jefferson, NY 11777-2250

$285,000

Estimated value

0.25 AC lot

1227 Main St

OFFICE BUILDING

1227 Main St, Port Jefferson, NY 11777-2227

$285,000

Estimated value

0.24 AC lot

39 Broadway

OFFICE BUILDING

39 Broadway, Port Jefferson, NY 11777-1201

$290,000

Estimated value

0.04 AC lot

39 Broadway

OFFICE BUILDING

39 Broadway, Port Jefferson, NY 11777-1201

$290,000

Estimated value

0.04 AC lot

39 Broadway

OFFICE BUILDING

39 Broadway, Port Jefferson, NY 11777-1201

$290,000

Estimated value

0.04 AC lot

640 Belle Terre Rd

PROFESSIONAL BUILDING

640 Belle Terre Rd, Port Jefferson, NY 11777-1936

$280,000

Estimated value

0.22 AC lot

640 Belle Terre Rd

PROFESSIONAL BUILDING

640 Belle Terre Rd, Port Jefferson, NY 11777-1936

$290,000

Estimated value

0.15 AC lot

635 Belle Terre Rd

PROFESSIONAL BUILDING

635 Belle Terre Rd, Port Jefferson, NY 11777-1935

$270,000

Estimated value

3.00 AC lot

640 Belle Terre Rd

OFFICE BUILDING

640 Belle Terre Rd, Port Jefferson, NY 11777-1936

$290,000

Estimated value

0.08 AC lot

251 Oakland Ave

PROFESSIONAL BUILDING

251 Oakland Ave, Port Jefferson, NY 11777-2602

$270,000

Estimated value

0.98 AC lot

Port Jefferson, NY Office Spaces Market Trends and Statistics

Explore 35 office spaces for sale in Port Jefferson, NY, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 21,176 square feet of properties for sale, with an estimated market value of $3,245,000.

Sale prices for office spaces in Port Jefferson, NY start at $750,000, averaging $1,622,500, and reaching up to $2,495,000 — 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

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 9,347

Population Growth (5Y) +4.4%

Median Household Income $148,519

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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