140 Ocean Ave

Islip NY 11751

2676 sq. ft.

9148 sq. ft.

Single-Family

Last sold for $835,000

Michael J. Watts, last sold this property on 27 January 2026 after 159 days on market.

Overview

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!

Features

4 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

2676 sq. ft. floor area

9148 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Islip over the last 12 months, the estimated median property value of 140 Ocean Ave is $750k.

Median value

$750k

Estimated value range

$500k - $3.85m

Median days on market

Estimated value trend

increase over the last 12 months

Average days on market is based on recent, comparable sales in Islip. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 140 Ocean Ave

2026

Sold

$835,000

27 Jan 2026 by Michael J. Watts, of Michael J Watts & Assoc Inc

2019

Sold

$590,000

14 May 2019 by Irene Lockel, of Netter Real Estate Inc

2019

Sold

$590,000

14 May 2019 by Irene Lockel

Happy sellers in Islip

We have insufficient information to provide an overview of customer satisfaction for Islip. Viewing the agent profiles, reviews and sales for Islip can provide insights for this location.