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For SaleLuxury

$1,650,000

358 days on market

55 Carleton Avenue

East Islip, NY 11730

View records
· 8% down, 7% APR, 30yr fixed

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Beds

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Baths

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Square feet

1975

Built

Listing narrative

Description

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.

Listing agent (MLS): Joseph E. Donaghy · Listing brokerage (MLS): Marylou Swan Realty Corp

Property Details

Key facts from the live listing feed are grouped here for quick review. Only fields confirmed by the active source are shown.

Price

$1,650,000

Beds

Beds n/a

Type

House

Home Size

Sqft n/a

Baths

Baths n/a

Lot Size

0.98 acres

Year

1975

Status

For Sale

Days on Market

358

· 8% down, 7% APR, 30yr fixed

Verified property data

Value, tax & last recorded sale

Public records available on the full property page

Estimated home value

Not available

Automated valuation estimate, not an appraisal. Value and range come from the connected property-data provider.

Public records are available on the full property page.

No record values are inferred or fabricated.

Full MLS property history

Confirmed unavailable from Atlas — listing-feed integration required for listing, relisting, price-change, status, pending, sold, withdrawn and expired events.

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Courtesy of Marylou Swan Realty Corp