Ad #7787064
MLS #928396
55 Carleton Avenue presents a rare chance to acquire a
55 Carleton Ave, East Islip, NY 11730
$1,650,000
--Beds
--Baths
--Sqft
0.98Acres
About this property
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.
Property Features
0 Beds
0 Baths
0 Sqft
Built in 1975
0.98 Acres
1 Story
Siding: Brick, Fiberglass Insulation, Stucco
Forced Air, Natural Gas
$29,360 / yr property tax
Suffolk County
Additional Photos
Contact Information
Joseph E. Donaghy
Marylou Swan Realty Corp.
631-774-9671
Location
Listing Agent: Joseph E. Donaghy 631-774-9671
Broker: Marylou Swan Realty Corp. 631-289-5550 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Marylou Swan Realty Corp. 631-289-5550 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
BeachHouse.com
Printed Aug 11, 2026
Photo Gallery
$1,650,000
--
Beds
--
Baths
--
Sqft
55 Carleton Ave, East Islip, NY 11730
By contacting this agent you agree to these Terms and Conditions.
MLS# 928396
55 Carleton Avenue presents a rare chance to acquire a
$1,650,000
55 Carleton Ave, East Islip, NY 11730
--
Beds
--
Baths
--
Sqft
0.98
Acres
$1,650,000
55 Carleton Ave, East Islip, NY 11730
-- Beds
-- Baths
-- Sqft
0.98 Acres
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.
54 days
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Property Details
HOME DETAILS
0 Beds
0 Baths
0 Sqft
Built in 1975
0.98 Acres
1 Story
EXTERIOR
Siding: Brick, Fiberglass Insulation, Stucco
INTERIOR
Forced Air, Natural Gas
FINANCIAL & COMMUNITY
$29,360 / yr property tax
Suffolk County
See More Details
Location
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Ad Statistics
Ad Number
7787064
Viewed
33 times
Listing Status
Active
Added
Jun 18, 2026
Last Refreshed
Jul 03, 2026 06:17:28 PM
Listing Information
Data Source
OneKey MLS
Source Property ID
928396
Listing Agent: Joseph E. Donaghy 631-774-9671
Broker: Marylou Swan Realty Corp. 631-289-5550 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Marylou Swan Realty Corp. 631-289-5550 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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