Port Jefferson Commercial Real Estate | NAI Long Island Sale
Islandia, New York – 07/20/2026 – NAI Long Island, a leading firm in Port Jefferson commercial real estate, today announced the sale of a 2,500 SF multi-tenant office building located at 111 N. Country Rd, Port Jefferson, NY. The transaction closed on June 22, 2026, for $272 PSF.
The seller, S & S Port Jeff LLC, was represented in the transaction by NAI Long Island brokers Marian Campi-Conde and Michael Corsello. The buyer, 111 N. Country Realty, was represented by Grace Leyhane of Howard Hanna Coach Realtors.

Port Jefferson Commercial Real Estate: Property Highlights
- Address: 111 N Country Road, Port Jefferson, NY 11777
- Building Type: Multi-tenant / Professional Office
- Building Size: 2,500 GLA
- Property Lot Size: 1.0 Acre
The property is situated on North Country Road, in the heart of Port Jefferson’s thriving professional and medical corridor. This highly functional office asset represents an exceptional long-term investment opportunity. The property’s prime location a valuable acquisition for a local investor.
The office property features versatile floor plans suited for medical, professional, and administrative users. Its strategic placement in the Port Jefferson commercial market ensures convenient access for clients and employees across Long Island.
Strategic Value of Port Jefferson Commercial Real Estate
The sale of 111 N. Country Road highlights the continued strength and demand for commercial real estate in Port Jefferson. As a prime example of Port Jefferson commercial real estate, the property provides high visibility, direct access to surrounding residential communities, and proximity to major regional healthcare facilities and business centers. This successful deal reinforces NAI Long Island’s position as a leading commercial broker across Suffolk County.”
Multi-tenant office assets in Port Jefferson continue to perform well due to steady demand from professional service providers, medical practices, and local businesses seeking well-located spaces. Properties with generous lot sizes and dedicated parking offer long-term flexibility for property owners and tenants alike. As commercial space in prime Suffolk County corridors remains highly competitive, strategic acquisitions like 111 N. Country Road offer reliable returns and strategic growth opportunities for investors focused on Long Island commercial real estate.As a result, investors are increasingly targeting high-caliber Port Jefferson commercial real estate assets for long-term growth.
About NAI Long Island Commercial Real Estate
NAI Long Island (NAI-LI) is an affiliate of NAI Global. NAI-LI is a commercial real estate brokerage and advisory firm offering tenant and ownership representation, consulting services, land use and zoning expertise, litigation assistance, property management, and—as a newly launched feature of the firm—comprehensive commercial appraisals and valuation services, all supported by the worldwide reach of NAI Global.
With a deep understanding of Port Jefferson commercial real estate and surrounding Long Island office markets, NAI-LI has successfully sold or leased hundreds of commercial properties across the region, including the recent closing of the 111 N Country Road Sale. In addition to its active landlord and tenant representation, the firm’s expanded service suite now features professional commercial appraisals, providing clients with precise, market-driven valuations to support acquisitions, financing, estate planning, and asset management.
Licensed as a Real Estate Broker in the State of New York, NAI-LI negotiates leases, advises on property marketing strategies, and has handled transactions involving office buildings, industrial/warehouse flex properties, retail assets, and land—earning a reputation as one of Long Island’s most respected and versatile commercial real estate firms.The firm continues to expand its transaction volume across all sectors of Port Jefferson commercial real estate.
About NAI Global
NAI Global is one of the world’s leading commercial real estate brokerages, with more than 375 offices and 6,000 professionals across North America, Latin America, Europe, Africa, and Asia Pacific. The organization manages over 1.15 billion square feet of property and completes more than $20 billion in annual commercial real estate transactions.
NAI Global provides comprehensive real estate services including brokerage and leasing, property and facilities management, investment services, capital markets support, due diligence, global supply chain and logistics consulting, and strategic advisory solutions.