7 Rosemary Lane
Sag Harbor, NY, 11963 $ 5,475,000
Bedrooms6 Baths8.2 Sq 6,631 Monthly Estimate*
$ 34,157
for $5,475,000 with 6 bedrooms and 8 full baths, 2 half baths. This 6,631 square foot home was built in 2025 on a lot size of 0.52.
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.
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FeaturesInteriorInterior Amenities Cathedral Ceiling(s) Eat-in Kitchen Entrance Foyer Formal Dining First Floor Bedroom Master Downstairs Primary Bathroom Walk-In Closet(s) Wet Bar
Basement Finished Full
Flooring Hardwood
Total Fireplaces 2
Basement Features Finished Full
Basement (Y/N) N
Fireplace Y/N Y
Half Baths 2
Total Bedrooms 6
Total Baths 10
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GeneralSewer Septic Tank
Heating Other See Remarks
Cooling Central Air
Utilities Propane
Appliances Dishwasher Microwave Oven Range Refrigerator Wine Refrigerator
Garage Spaces 2
Architectural Style Farmhouse
Construction Materials Cedar Frame Shake Siding
Year Built 2025
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0900-026-00-02-00-047-000
Community Features Fitness Center
County Suffolk County
Property Type Residential
Association Amenities Fitness Center
HOA N
Garage Y/N Y
Total Rooms 22
Full Baths 8
High School Pierson Middle/High School
City Southampton
Senior Community Y/N N
High School District Sag Harbor
Carport Y/N N
Elementary School Sag Harbor Elementary School
Property Attached Y/N N
Tax Annual Amount 0
Showing Instructions Please Call Meka Brown (917) 655-7302
Middle/Junior High School Pierson Middle/High School
Property Condition New Construction Under Construction
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Pending
Middle/Junior School District Sag Harbor
Elementary School District Sag Harbor
Tax Lot 9
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ExteriorParking Features Attached Private Attached Private
Water Source Public
Spa N
Waterfront Y/N N
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* Excluded FeaturesList ByTomeka BrownListing Agent
Douglas Elliman Real EstateBroker
Affordability Calculator
- Monthly Principal & Interest
- $34,157
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Sag Harbor, NY
Average List Price $3,177,576
Percent of Sale Price 42%
About Sag Harbor, NY 7,101 Population
8% Since 2002
$ 102,885 Median Income
49.4 Median Age
23% Households with Children
Trends Information provided by ATTOM Data Solutions.
4101453 Elementary School
4099052 Middle School
Pierson Middle/High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 11/12/2025 | $5,475,000 | | Listed Price |