55 Carleton Avenue presents a rare chance to acquire a high-visibility, 0.98-acre commercial property on Carleton Avenue—the main thoroughfare into East Islip. Zoned GSD, this site is ideally suited for office, medical, or veterinary use, offering exceptional exposure and accessibility. This unique opportunity allows for expansion of additional space of up to 11,000 sq. ft. or redevelop the entire site for your new building up to 17,000 ft. sq. Only two miles from the Federal Court House and 2.5 miles from Northwell South Shore University Hospital with easy access from Sunrise Hwy and Southern State Parkway. The East Islip area boasts strong commercial activity and highly desirable demographics, making this a prime location for professional services seeking long-term growth and visibility.

East Islip is located in New York. East Islip, New York has a population of 12,596. East Islip is more family-centric than the surrounding county with 40.16% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in East Islip, New York is $126,313. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in East Islip is 43.6 years.
The average high temperature in July is 82.5 degrees, with an average low temperature in January of 23.3 degrees. The average rainfall is approximately 46.7 inches per year, with 27.5 inches of snow per year.