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$1,499,000

For Sale

6 hours ago

66 Adelhaide Lane, Islip, NY

House

MLS® 1019296

4 Bed

3 Bath

3117 sqft

1 Parking

  • Key Facts
  • Description
  • Rooms
  • Map

Key Facts

Type Single Family Residence
Levels Residential
Size 3117 sqft
Garage Yes
Taxes 
Days Active 0
Lot Size 0.807 Acres
Approx. Age 2026
Avg. Price Per Sqft $480
MLS® Number 1019296

Property Address: 66 Adelhaide Lane, Islip, NY, 11730

Average square foot calculated using Size range provided by listing agent.

Description

Welcome to 66 Adelhaide Lane, East Islip — a rare pre-sale opportunity to own a custom-built new construction residence south of Montauk Highway on an oversized property backing up to a tidal lake with unobstructed water views and water access. Set within one of East Islip’s most prestigious communities, this one-of-a-kind home is being handcrafted by a highly experienced Long Island builder, with approved permits in place and construction moving forward. Estimated completion is set for the end of 2026, giving buyers the unique opportunity to personalize select finishes, including cabinetry, tile, vanities, paint colors, and more — without the stress or uncertainty of starting from scratch. Designed with luxury, function, and natural light in mind, the home will feature soaring ceilings, a dramatic open foyer, a massive living room with gas fireplace, and a custom kitchen with quartz countertops, premium appliances, and high-end black tilt-and-turn windows throughout. The rear of the home opens to an expansive deck overlooking the oversized yard and tidal lake, creating an incredible setting for entertaining, relaxing, and enjoying true waterfront views. The primary suite is designed to impress with walk-in closets, large sun-filled windows, a spa-inspired bath with walk-in rainfall shower, separate soaking tub, and elegant modern finishes. Additional highlights include central air, attached garage, new driveway, paver patio, and a thoughtfully designed floor plan built for today’s lifestyle. A rare chance to secure a custom waterfront-style new build in East Islip before completion.
MLS® Number1019296
Laundry Level
Central VacNo
FireplaceYes
Acreage
Exterior
GarageYes
Approx. Age2026
BasementCrawl Space, Full
DrivewayAttached, Driveway
Garage Spaces
HeatForced Air, Natural Gas
A/CCentral Air

Extras

Rooms

Other:Second FloorNot available
Laundry:Second FloorNot available
Bedroom 3:Second FloorNot available
Other:Second FloorNot available
Bathroom 1:First FloorNot available
Bedroom 4:Second FloorNot available
Living Room:First FloorNot available
Bathroom 2:Second FloorNot available
Dining Room:First FloorNot available
Kitchen:First FloorNot available
Den:First FloorNot available
Bedroom 2:Second FloorNot available

Price History

-End Date
Not Sold YetSold Price

For Sale

Jun 27, 2026List Date
$1,499,000List Price

Home Appraisal

This property is estimated to sell between: $789,000 and $1,854,000.
Similar properties in this area sold on average for: $789,142
Expect to pay under asking. 71% of similar properties sold for less than the asking price.
Expected to sell in 77 days. Similar properties sold in 77 days. This home has been on eXp Realty for 0 days.

The estimated sale price does not take into account many variables such as recent renovations, type of appliances, school district etc. To get a more accurate estimate please contact agent.

  • Commute

Commute

Starting Address
Destination Address
66 Adelhaide Lane, Islip, NY

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