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140 Ocean Avenue, 
Islip, NY 11751

$849,990


4

Beds


3

Baths


2,676

Sq Ft


Single Family

Active

Listed by

Michael J. Watts

Michael J Watts & Assoc Inc

Last updated:

September 17, 2025, 10:40 AM

MLS#

903644

Source:

OneKey MLS

About This Home

140 Ocean Avenue

Classic 4-bedroom, 2.5-bath Colonial located south of Montauk on beautifully landscaped, park-like grounds. This spacious home features a primary bedroom with its own en-suite bath, a formal living room with hardwood floors and a stunning stone fireplace, plus a separate family room with a second stone fireplace—both with heated finishes for year-round comfort. The home showcases new siding, gorgeous custom stonework, and a side-entry 2-car garage. Outdoors, enjoy an updated in-ground sprinkler system with wireless app control and serene surroundings perfect for relaxing or entertaining. Conveniently located near marinas, beautiful beaches, and fine dining—this is a rare opportunity to own a true gem in a highly desirable location!

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1973

Price Summary

849,990

$317 per Sq. Ft.

MLS #:

903644

Last Updated:

September 17, 2025, 10:40 AM

Added:

1 month(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

2,676 Sq. Ft.


Structure

Structure

Architectural Style:

Colonial

Building Area:

2,676 Sq. Ft.

Year Built:

1973


Lot

Lot Size (Sq. Ft):

9,148


Finances & Disclosures

Finances

Price:

$849,990

Price per Sq. Ft:

$317 per Sq. Ft.

Source:OneKey MLS
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