Recently Listed Open House 11/14 12pm - 2pm
9 Marsden Street
Sag Harbor, NY, 11963 $ 12,500,000
Bedrooms8 Baths10.1 Sq 6,840 Monthly Estimate*
$ 86,334
for $12,500,000 with 8 bedrooms and 10 full baths, 1 half bath. This 6,840 square foot home was built in 2026 on a lot size of 0.88.
Welcome to 9 Marsden Street in Sag Harbor Village. With a historic aesthetic and sophistication for modern living, this BJC Custom Builders residence sits on approximately 0.8 acre-an exceptionally generous setting in Sag Harbor Village. Offered fully furnished, thoughtfully curated, and professionally designed, the home encompasses approximately 7,000 square feet across three levels. A custom Ciuffo chef's kitchen anchors the living spaces, complemented by a gracious great room, formal dining and a separate, private family room. A main-floor primary bedroom offers flexibility, while five upstairs bedrooms include an expansive primary suite featuring a private balcony, fireplace, and spa-inspired bath. The lower level abounds with an expansive rec room and showcase bar with exquisite finish. A gym with wellness and 2 guest rooms complete. Outside, the park-like grounds create a setting for entertaining and relaxation, with an oversized pool, spa, and pool cabana with fireplace, wet bar, full bath and outdoor shower. Beautifully finished and ready to enjoy, 9 Marsden Street brings together timeless village character, contemporary luxury, and exceptional space.
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Open House
11/14/2026 12:00 PM - 2:00 PM
11/15/2026 10:30 AM - 12:30 PM
9 Marsden Street Sag Harbor, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath Chefs Kitchen Eat-in Kitchen Entrance Foyer Formal Dining High Ceilings His and Hers Closets Kitchen Island Open Floorplan Open Kitchen Pantry Primary Bathro
Basement Finished Full
Basement Features Finished Full
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 8
Total Baths 11
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GeneralSewer Septic Tank
Heating Natural Gas
Cooling Central Air
Utilities See Remarks
Appliances Dishwasher Freezer Microwave Oven Range Refrigerator
Garage Spaces 2
Architectural Style Traditional
Pool Features In Ground
Construction Materials Cedar
Year Built 2026
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 0903-006-00-0400-047.002
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 24
Full Baths 10
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
Middle/Junior High School Pierson Middle/High School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Sag Harbor
Elementary School District Sag Harbor
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ExteriorParking Features Driveway Garage Driveway Garage
Water Source Public
Spa Y
Waterfront Y/N N
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* Excluded FeaturesList ByThomas R. CavalloListing Agent
Douglas Elliman Real EstateBroker
Affordability Calculator
- Monthly Principal & Interest
- $86,334
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 7.375% 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 $4,531,611
Percent of Sale Price 64%
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 |
|---|
| 11/9/2026 | $12,500,000 | | Listed Price |