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9 Marsden Street

Sag Harbor, NY, 11963

$12,500,000
8Bedrooms
11Bathrooms
6,840Interior sq ft
0.88Acres
2026Year built

AN INTRODUCTION

A closer look.

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.

Property overview

Property type
Single Family Residence
Architecture
Traditional
Year built
2026
Lot size (sq ft)
38,333
Status
Active
Listed
2026-11-09
MLS number
KEY1048273

Interior & comfort

Interior features
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 Bathroom, Master Downstairs, Soaking Tub, Sound System, Walk-In Closet(s), Wet Bar
Appliances
Dishwasher, Freezer, Microwave, Oven, Range, Refrigerator
Heating
Natural Gas
Cooling
Central Air
Basement
Finished, Full

Outdoors & amenities

Parking
Driveway, Garage
Garage spaces
2
Pool
In Ground

Schools & location

Postal town
Sag Harbor
County
Suffolk County
School district
Sag Harbor
Elementary school
Sag Harbor Elementary School
Middle school
Pierson Middle/High School
High school
Pierson Middle/High School

Taxes & utilities

Annual property taxes
$0
Tax year
2026
Association
No
Water
Public
Sewer
Septic Tank

Listing courtesy of Douglas Elliman Real Estate · 631-725-0200
MLS #KEY1048273 · Active

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About: 9 Marsden Street, Sag Harbor

Ron Lanzillotta and Michael Pesce

Personal guidance from our local team.
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