1 / 52

7 Rosemary Ln, Sag Harbor, NY 11963

$5,475,000

Beds

6
Baths

8+
Acres

0.52
Sq. ft.

6,631 6.63K

Listing by Douglas Elliman Real Estate (138 Main Street, Sag Harbor NY 11963)

Last Verified:

Nov 22, 2025

Highlights

Sag Harbor Luxury New Development

Nestled in the heart of Sag Harbor, just under one mile from the Village, this stunning 6,631sq. ft new construction home is situated on .52 acres moments from Sag Harbor Village. Boasting 6 bedrooms and 8.2 bathrooms, the thoughtful layout coupled with high end finishes and amenities creates the perfect haven for entertaining and enjoying all season long from the spacious double height foyer, sun-filled great room with floor-to-ceiling, custo

Home Details

Construction

Property type: Single-family

Property style: Transitional

New construction: Yes

Year built: 2025

Handicap features: Yes

Interior Details

Sq. ft: 6,631

Price per square foot: $826/sqft

Basement type: Full

Finished basement: Yes

Floors: Hardwood, Tile

Fireplaces: 3

Furnished: Yes

Bedrooms & Bathrooms

Bedrooms: 6

Full bathrooms: 8

Half bathrooms: 2

Bathroom on first floor: Yes

Primary bedroom on first floor: Yes

Other Rooms

Bonus room, Breakfast area, Exercise room, Family room/den, Great room, In-law suite/private guest quarters, Laundry room, Library, Media room, Office, Studio, Study

Utilities

Water source: Town

Central air conditioning: Yes

Tv/cable/satellite: Yes

Security system: Yes

Financial Details

Price: $5,475,000

Taxes: -

Outdoor Details

Pool & Spa

Pool: Yes

Heated pool: Yes

Pool material: Gunite

Hot tub: Yes

Sauna: Yes

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

Sprinkler system: Yes

Lot Details

Lot size: 0.52 Acres

Lot with trees: Yes

Near jitney sunrise bus line: Yes

South of highway: No

Location

Nearby Beaches
- 1 mile
  Haven's Beach
- 2 miles
  Foster Memorial Town Beach
- 5 miles
  Town Line Beach
Nearby Transportation
- 1 mile
  Sag Harbor - Hampton Jitney
- 2 miles
  East Hampton - East Hampton Airport
- 3 miles
  Wainscott - Hamptons Luxury Liner