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18 Harborview Dr, Sag Harbor, NY 11963

$6,495,000

Beds

6
Baths

6+
Acres

0.8
Sq. ft.

7,271 7.27K

Listing by Parallel Real Estate (903 Montauk Highway, Water Mill NY 11976)

Last Verified:

Nov 14, 2025

Highlights

Contemporary Architectural Masterpiece in Sag Harbor

Estimated for completion in November 2025, this exceptional estate in Sag Harbor features 6 bedrooms, 6 full and 2 half bathrooms, set on nearly an acre of meticulously landscaped grounds. Crafted by Madigan Architects and built by Sean Murphy Contracting, this residence combines stunning aesthetics with functional elegance. The expansive layout includes high-end finishes, energy-efficient systems, and thoughtful craftsmanship, making it a rar

Home Details

Construction

Property type: Single-family

New construction: Yes

Year built: 2025

Interior Details

Sq. ft: 7,271

Price per square foot: $893/sqft

Basement type: Full

Finished basement: Yes

Stories: 3

Floors: Hardwood

Bedrooms & Bathrooms

Bedrooms: 6

Full bathrooms: 6

Half bathrooms: 2

Bathroom on first floor: Yes

Primary bedroom on first floor: Yes

Other Rooms

Exercise room, Family room/den, In-law suite/private guest quarters, Laundry room, Media room

Utilities

Central air conditioning: Yes

Tv/cable/satellite: Yes

Security system: Yes

Financial Details

Price: $6,495,000

Taxes: -

Outdoor Details

Pool & Spa

Pool: Yes

Heated pool: Yes

Pool material: Gunite

Parking

Garage: Yes

Attached garage: Yes

Spaces in garage: 2

Outdoor Amenities

Tennis: No

Room for a tennis court: No

Water frontage/View: None / mainland

Outdoor Shower(s): Yes

Lot Details

Lot size: 0.8 Acres

South of highway: No

Location

Nearby Beaches
- 1 mile
  Foster Memorial Town Beach
- 2 miles
  Haven's Beach
- 4 miles
  Shell Beach
Nearby Transportation
- 2 miles
  Sag Harbor - Hampton Jitney
- 3 miles
  Bridgehampton - LIRR
- 3 miles
  Bridgehampton - Hampton Jitney