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Residential Land with Home for Sale in Southampton, New York

148 Middle Line Hwy, Southampton, NY 11968

$7,500,000
2 acres
Active
ago
Est $46,998/mo

Commanding 2 sprawling acres in the heart of Southampton, this masterfully designed new construction estate represents the pinnacle of Hamptons luxury. Spanning an impressive 9,600 +/- SF across 3 finished levels, the residence offers a rare combination of grand architectural scale and intimate, sophisticated comfort. With 8 spacious bedrooms and 10 bathrooms (8 full, 2 half), this home is perfectly engineered for both large-scale entertaining and quiet, private retreats. The light-filled interiors are defined by an open-concept floor plan featuring soaring ceilings, rich hardwood flooring, and a grand entry foyer that sets a tone of elegance. At the heart of the home, a gourmet chef's kitchen, complete with professional-grade stainless steel appliances, flows seamlessly into the formal dining and living areas. For those requiring a quiet workspace or a casual place to gather, the layout includes a dedicated den/office and a sun-drenched family room, ensuring there is a space for every mood and occasion. The exterior of the property is a private oasis designed for the ultimate summer lifestyle. An expansive deck overlooks the lush, manicured grounds and a magnificent gunite in-ground pool, offering the perfect setting for alfresco dining and poolside lounging. Complete with a two-car attached garage and modern amenities including central air and forced-air heating, this estate provides every convenience expected of a world-class Southampton residence. Ideally located and impeccably finished, this is a rare opportunity to own a significant piece of the East End.

9,600
Sq feet
8
Beds
8
Full baths
2
1/2 baths
2025
Built

Location

Street address
148 Middle Line Hwy
School district
Southampton
Elevation
133 feet
Coordinates
40.9575, -72.3738

Property details

Acreage
2 acres
MLS #
MyStateMLS 11632993
Posted

Parcels

  • 0900-034.000-0002-026.003

Details and features

Listing

Type
Residential
Subtype
Single Family Residence

Exterior

Parking
Attached Garage, Garage

Structure

Stories
3
Heating
Forced Air
Cooling
Central Air

Interior

Rooms
Basement, Bathroom x 5, Bedroom x 5, Den, Dining Room, Family Room, Kitchen, Living Room, Media Room
Flooring
Hardwood
Appliances
Dishwasher, Dryer, Microwave, Refrigerator, Washer
Features
Walk-In Closet

Listing history

DateEventPriceChangeSource
Jan 17, 2026New listing$7,500,000MyStateMLS
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This 2-acre property is located at 148 Middle Line Hwy in Southampton, NY 11968. The property is available for sale for $7,500,000. It has a 9,600 sq ft 8 bedroom, 8 bath house built in 2025.

Checked 4 hours ago — Updated

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Copyright (C) 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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