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MLS ID KEY936974Last updated Sep 22, 2026

Single Family

207 Middle Line Highway

Active · Southampton · Suffolk County, NY 11968

Bedrooms
6 Beds
Bathrooms
8 Baths
Year built
2025
Est. monthly taxes
$101.5
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About this home

Perfectly positioned in Southampton and just moments from the villages of Water Mill, Bridgehampton, and Sag Harbor Village, this exceptional new construction offers the ultimate in modern Hamptons living. Set on 1.21 private acres backing onto a protected Suffolk County reserve, the property provides both tranquility and convenience. Spanning over 7,000 square feet of living space, the home features 6 bedrooms,7 full bathrooms, and 1 half bath, thoughtfully designed for both comfort and sophisticated entertaining. The main level showcases a dramatic open-concept great room with soaring ceilings, a fireplace, and walls of glass that invite natural light throughout the space. The chef’s kitchen is anchored by a large center island and complemented by a stylish bar area, seamlessly connecting to an elegant dining room with seating for ten and surrounded by glass sliders that open to the outdoor living areas.A first-floor primary suite offers a private retreat complete with a sitting area, gas fireplace, spa-inspired bath, and dual walk-in closets.Upstairs, four en suite guest bedrooms are privately situated opposite an additional primary suite with gas fireplace, all connected by a striking double-height foyer overlooking the main level. The second floor also includes a second laundry room and an expansive balcony lounge deck. The finished lower level adds exceptional living space with an en suite bedroom, media room, gym area,office, and a separate exterior entrance. Outdoor living is equally impressive. A 20' x 40' heated gunite pool is surrounded by classic Hamptons landscaping designed for privacy, while extensive decking creates multiple spaces for relaxing, dining, and entertaining al fresco.This remarkable residence combines modern design, generous living space, and a prime Hamptons location—just minutes from world-class ocean beaches, farm stands, and village amenities. ALSO AVAILABLE FOR RENT.

Listing snapshot

Days on site
59 days
Listed on MLS
Nov 18, 2025
Full baths
7
Half baths
1
Annual property tax (MLS)
$1,218
Tax year
2024
Area source (MLS)
Plans
Listing brokerage
Brown Harris Stevens W Hampton
MLS ID
KEY936974
Last updated
Sep 22, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
2025
Garage
Yes
Garage spaces
2
Parking
Attached
Water source
Public
Sewer
Septic Tank
Utilities
Propane

Interior features

Basement
Finished
Heating
Forced Air
Cooling
Central Air
Interior
First Floor Full Bath, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Primary Bathroom, Master Downstairs, Walk-In Closet(s)
Appliances
Convection Oven, Cooktop, Dishwasher, Dryer, Microwave

Exterior features

Architectural style
A-Frame
Construction materials
Cedar
Private pool
Yes

Schools (MLS)

Elementary school
Southampton Elementary School
Elementary school district
Southampton
Middle school
Southampton Intermediate School
Middle school district
Southampton
High school
Southampton High School
High school district
Southampton

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Southampton · Suffolk County, NY 11968Show interactive map
207 Middle Line Highway

Southampton · Suffolk County, NY 11968

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.