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For Sale

$1,499,000

3,117 sqft$481/sqft111 days on market

66 Adelhaide Lane

East Islip, NY 11730

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

4

Beds

3

Baths

3,117

Square feet

2026

Built

Listing narrative

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.

Listing agent (MLS): John Newsom · Listing brokerage (MLS): Frontline Realty Group LLC

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

$1,499,000

Beds

4 bd

Type

House

Home Size

3,117 sqft

Baths

3

Lot Size

0.81 acres

Year

2026

Status

For Sale

Days on Market

111

$ / Sqft

$481

· 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

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Courtesy of Frontline Realty Group LLC