11 Dolphin Lane

West Islip NY 11795

3089 sq. ft.

10890 sq. ft.

Single-Family

Last sold for $1,725,000

Michelle Hellem, last sold this property on 20 July 2026 after 291 days on market.

Overview

This modern luxury West Islip waterfront home is nestled on a peaceful, private cul-de-sac. The sunlit foyer welcomes you into an inviting flow, leading to a spacious living room with a sleek electric fireplace. The home transitions effortlessly to the formal dining room and a balcony overlooking a lush, landscaped backyard. Outside, an entertainer’s dream awaits: a saltwater Gunite pool, hot tub, and 75 feet of prime waterfront— New outdoor kitchen with icemaker and refrigerator, perfect for relaxation or unforgettable gatherings. At the heart of the home is a chef’s kitchen featuring a custom island, brand-new Thermador refrigerator, Beverage refrigerator, icemaker, stainless steel appliances, and Energy Star efficiency. The primary suite offers a spa-inspired bath with radiant-heated floors and a custom walk-in wardrobe, heated towel rack, while two additional bedrooms and a stylish full bath complete the main level, all enhanced by Very Warm Mocha Jova Stained Oak Wood Flooring. The lower level provides incredible flexibility, featuring a spacious bedroom, a cozy den with a wood-burning fireplace, a cedar closet, a full bath, and a laundry room with dual washers and dryers, also another icemaker and refrigerator, and a custom dog washing station. A spacious heated two-car garage ensures comfort and storage year-round. Roof only 8 years young, Renovated in 2022-2023, this home boasts Andersen 400 series windows, Hunter Douglas remote blinds, integrated speakers, and a fully upgraded saltwater pool with new pipes, LED lighting, and marble dusting. Outdoor features include a new cedar privacy fence, Outdoor kitchen, and a 75-foot bulkhead with a 22,000-pound boat lift, jet ski lifts, and a 100-amp dock panel—perfect for boating enthusiasts. Every detail exudes elegance and luxury. Schedule your private tour today.

Features

4 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

3089 sq. ft. floor area

10890 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in West Islip over the last 12 months, the estimated median property value of 11 Dolphin Lane is $824.5k.

Median value

$824.5k

Estimated value range

$540k - $3.23m

Median days on market

Estimated value trend

decrease over the last 12 months

Average days on market is based on recent, comparable sales in West 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 11 Dolphin Lane

2026

Sold

$1,725,000

20 Jul 2026 by Michelle Hellem, of Compass Greater NY LLC

Happy sellers in West Islip

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