Curious about this home?

Ask anything — no agents, no pressure

Try asking

About This Home

This 8-bedroom, 10-bathroom single family at 148 Middle Line Highway in Southampton, NY is listed for $7,500,000 ($781 per sqft). Built in 2025, the home offers 9,600 sqft of living space on a 2.00 acres lot.

Agent Description

Commanding 2 sprawling acres in the heart of Southampton, this masterfully designed new construction estate represents the pinnacle of Hamptons luxury. Room to build tennis or padel court. 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.

Key Features

  • Built in 2025
  • 2.00 acre lot
  • 3 stories

Property Details

3 stories
8 full, 2 half
2025

Amenities

HardwoodBasement

Monthly Cost Estimate

$40,112/mo

20% down · 6.5% · 30 years

Principal$5,424
Interest$32,500
Insurance$2,188

Estimates only. Actual payments may vary.

Location

148 Middle Line Highway

Southampton, NY 11968

Features & Amenities

Interior Features

Walk-in Closet

Property Details

Flooring

Hardwood

Parking

GarageGarage - Attached

Heating

Forced Air

Cooling

Central Air

Appliances

DishwasherDryerMicrowaveRefrigeratorWasher

Questions & Answers

This 8-bedroom, 10-bathroom single family at 148 Middle Line Highway is listed at $7,500,000 ($781/sqft). The estimated monthly payment is $32,500 based on 20% down at 6.5% interest.

Key features include: Built in 2025, 2.00 acre lot, 3 stories. Interior Features: Walk-in Closet.

This property is listed by Vincent Horcasitas and can be reached at 6314584879 or VHorcasitas@Saunders.com.

Similar Homes in Southampton

View all
VH

Vincent Horcasitas

Agent at Saunders & Associates

(631) 458-4879

Listed by Saunders & Associates · View on Broker Site

MLS# 11632993· Source: listhub· Updated 84 days ago

Copyright © 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.

148 Middle Line Highway, Southampton, NY 11968

Open this listing in: