55 Carleton Ave, East Islip, NY 11730

Building Details

Year Built

1975

Listing office Marylou Swan Realty Corp. n***@gmail.com Show Phone

Listing date Mar 11, 2026

Source Elliman

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All listing content including descriptions, pricing, images are the copyrighted material of Marylou Swan Realty Corp.

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Overview

The property at 55 Carleton Avenue is a 0.98-acre commercial site located on Carleton Avenue, the main thoroughfare into East Islip. Zoned GSD, the site is suited for office, medical, or veterinary use, offering exposure and accessibility. The site allows for expansion of additional space of up to 11,000 sq. ft. or redevelopment of the entire site for a new building up to 17,000 sq. ft. The property is located two miles from the Federal Court House and 2.5 miles from Northwell South Shore University Hospital, with access from Sunrise Highway and Southern State Parkway. The East Islip area features commercial activity and demographics.

Suggested Use

Hotel & Motel Auto Parts Store Daycare Center Nursing Home Parking Lot & Garage Tech Support Center Cosmetic Store Kitchen & Bath Showroom Department Store Travel Agency

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

East Islip

County

Suffolk

State

New York

Longitude

-73.1906

Latitude

40.7334

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FAQs

What type of property is this?

Commercial land - 0.98-acre commercial property suited for office, medical, or veterinary use.

Where is this commercial land located?

The property is located at 55 Carleton Ave East Islip, NY.

What is the asking price?

The asking price for this property is $1,650,000.

What are key features of this property?

This property features: High‑visibility commercial property on Carleton Avenue, the main thoroughfare into East Islip.; Zoned GSD, ideally suited for office, medical, or veterinary use.; Opportunity for expansion of up to 11,000 sq. ft. or redevelopment up to 17,000 sq. ft.