Set on over an acre of beautifully landscaped grounds, this 4,500 sq. ft. Southampton residence offers the perfect blend of sophistication and comfort. With five spacious, well- appointed bedrooms and six baths, the home features sun-filled interiors, expansive living and dining spaces and seamless access to outdoor living. A chef’s kitchen and elegant entertaining areas flow effortlessly to porches at both the front and back of the home. Classic custom finishes and attention to detail are noted on both the interior and exterior
The private grounds are enhanced by a sparkling heated pool with waterfall, extensive irrigation system and mature plantings that create a serene retreat. Designed for both relaxation and gathering, this home combines timeless Hamptons style with modern amenities— in the perfect location between Southampton Village and Sag Harbor Village. The location offers access to pristine beaches, dining, the arts and all the East End has to offer.
Listed by Deborah A. Pirro C2EX
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Daniel Gale Sothebys Intl Rlty
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631-288-1050
Last updated August 26, 2025
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Source: OneKey #904984
Listing Facts
TypeSingle-family
NeighborhoodNorth Sea
Bedrooms5
Bathrooms7
Days on Prevu12
Taxes$8,954.88/year
Size4,058 sqft
Price per sqft$924
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Swimming Pool
Location
Mortgage Calculator
Listing History
08/25/2025
Listed by Daniel Gale Sothebys Intl Rlty
$3,750,000
Property Details for 45 Old Sag Harbor Road
Exterior
Construction
Year Built: 2022
Architectural Style: Traditional
Construction Materials: Frame
Features
Fencing: Vinyl, Wood
Patio And Porch Features: Covered, Patio, Porch
Pool Features: In Ground
Pool Private: Yes
Measurements
Building Area Units: Square Feet
Lot Size Acres: 1.02
Lot Size Square Feet: 44,431
Financial
Taxes
Parcel Number: 0900-044-00-02-00-047-001
Tax Annual Amount: $8,954.88
Tax Year: 2025
Interior
Features
Appliances: Dishwasher, Dryer, Exhaust Fan, Gas Range, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Wine Refrigerator
Fireplace Features: Bedroom, Family Room, Gas
Fireplace: Yes
Fireplaces Total: 3
Interior Features: Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Dry Bar, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, High Speed Internet, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat, Soaking Tub
Measurements
Living Area: 4,058
Living Area Source: Other
Rooms
Basement: Full
Has Basement: Yes
Bathrooms Full: 6
Bathrooms Half: 1
Bathrooms Total Integer: 7
Bedrooms Total: 5
Rooms Total: 11
Schools
Elementary School
Elementary School: Southampton Elementary School
Elementary School District: Southampton
High School
High School: Southampton High School
High School District: Southampton
Middle or Junior School
Middle Or Junior School: Southampton Intermediate School
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