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7 Rosemary LaneSag Harbor, NY 11963

For Sale

$5,475,000

Smart Buyer Rebate $54,750

Nestled in the heart of Sag Harbor, 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, custom chef's kitchen with oversized island, butlers pantry, formal dining room, first floor junior primary and office. Ascending to the second level, the primary bedroom beckons with a fireplace, private balcony, sitting room, and a spa-like primary bathroom with soaking tub and dual sinks. Three additional bedrooms, each with their own walk-in closet and bathroom, offer unparalleled comfort and privacy married by a sitting room for all to enjoy. The expansive lower level was designed with wellness and entertainment in mind, featuring a gym, sauna, temperature-controlled wine cellar, large recreational area with wet bar, media room, and additional ensuite bedroom with full bathrooms. Outdoors, the estate presents an exquisite retreat with an 40'x20' pool and 256+/- sq. ft. pool house, professional landscaping, and expansive porcelain patios for dining and lounging, offering the ultimate in outdoor and outdoor entertainment.

Listed by Thomas R. Cavallo

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Douglas Elliman Real Estate

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631-725-0200

Listed by Tomeka Brown

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Douglas Elliman Real Estate

Last updated October 21, 2025

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Source: OneKey #885500

Listing Facts

  • TypeSingle-family
  • NeighborhoodNoyack
  • Bedrooms6
  • Bathrooms10
  • Days on Prevu111
  • Size6,631 sqft
  • Price per sqft$826

Amenities

  • Dishwasher
  • Air Conditioning
  • Parking
  • Fitness Center

Location

Mortgage Calculator

Listing History

09/30/2025
Price Decreased
$5,475,000
07/05/2025
Listed by Douglas Elliman Real Estate
$5,695,000

Property Details for 7 Rosemary Lane

Association

Amenities

  • Association Amenities: Fitness Center
  • Community Features: Fitness Center

Exterior

Construction

  • Property Condition: New Construction, Under Construction
  • Year Built: 2025
  • Architectural Style: Farmhouse
  • Construction Materials: Cedar, Frame, Shake Siding

Measurements

  • Building Area Units: Square Feet
  • Lot Size Square Feet: 26,572

Financial

Taxes

  • Parcel Number: 0900-026-00-02-00-047-000
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Microwave, Oven, Range, Refrigerator, Wine Refrigerator
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Hardwood
  • Interior Features: Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, First Floor Bedroom, Master Downstairs, Primary Bathroom, Walk-In Closet(s), Wet Bar

Measurements

  • Living Area: 6,631
  • Living Area Source: Plans

Rooms

  • Basement: Finished, Full
  • Bathrooms Full: 8
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 10
  • Bedrooms Total: 6
  • Rooms Total: 22

Other

Location

  • Tax Block: 2
  • Tax Lot: 9

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Private

Schools

Elementary School

  • Elementary School: Sag Harbor Elementary School
  • Elementary School District: Sag Harbor

High School

  • High School: Pierson Middle/High School
  • High School District: Sag Harbor

Middle or Junior School

  • Middle Or Junior School: Pierson Middle/High School
  • Middle Or Junior School District: Sag Harbor

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Other, See Remarks
  • Sewer: Septic Tank
  • Utilities: Propane
  • Water Source: Public

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.