A rare Hamptons compound opportunity, this property presents limitless potential on a shy acre in a prime coastal setting. Offering multiple dwellings-including a main residence, a recently renovated 2-story guest house, and a 1,659 +/- sq. ft detached garage/warehouse-this property delivers exceptional versatility for living, hosting, storage, or future investment. The main home spans 2,465 +/- sq. ft. with 3 bedrooms and 2 baths, featuring a sunroom, screened-in porch, and a spacious primary suite with walk-in closet-ready to be restored or reimagined to your vision. The 2-story guest house boasts sunlit interiors, a sleek kitchen, and modern bath, while the impressive garage/warehouse with office area delivers abundant room for cars, boats, jet skis, or storage equipment. The grounds allow for the addition of a pool and outdoor entertaining areas, creating the perfect setting for a true Hamptons retreat. Ideally located just 1.6 miles from Ponquogue Beach and moments from beloved waterfront dining at Amalfi, Whales Tale, Oaklands, and Sundays, this is a rare compound offering with endless possibilities, awaiting its next chapter.
Listed by William B. Siegel
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Saunders & Associates
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631-283-5050
Listed by Samantha L. Rego
·
Saunders & Associates
Last updated August 31, 2025
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Source: OneKey #907108
Listing Facts
TypeSingle-family
NeighborhoodHampton Bays
Bedrooms3
Bathrooms2
Days on Prevu7
Taxes$13,643/year
Size2,465 sqft
Price per sqft$710
Amenities
Dishwasher
Private Outdoor Space
Parking
Location
Mortgage Calculator
Listing History
08/30/2025
Listed by Saunders & Associates
$1,750,000
Property Details for 53 Foster Avenue
Exterior
Construction
Year Built: 1991
Architectural Style: Traditional
Construction Materials: Other
Features
Other Structures: Garage(s), Guest House
Patio And Porch Features: Patio
Measurements
Building Area Total: 2,833
Building Area Units: Square Feet
Lot Features: Private, See Remarks
Lot Size Acres: 0.90
Lot Size Square Feet: 39,204
Financial
Taxes
Parcel Number: 0900-347-00-01-00-001-000
Tax Annual Amount: $13,643.00
Tax Year: 2024
Interior
Features
Appliances: Dishwasher, Gas Oven, Range, Refrigerator, Stainless Steel Appliance(s)
Fireplace: Yes
Fireplaces Total: 1
Flooring: Hardwood, Tile
Interior Features: First Floor Full Bath, Entrance Foyer, Open Kitchen, Walk-In Closet(s)
Measurements
Living Area: 2,465
Living Area Source: Other
Rooms
Bathrooms Full: 2
Bathrooms Total Integer: 2
Bedrooms Total: 3
Rooms Total: 3
Parking
Parking
Garage Spaces: 3
Garage: Yes
Parking Total: 3
Schools
Elementary School
Elementary School: Hampton Bays Elementary School
Elementary School District: Hampton Bays
High School
High School: Hampton Bays High School
High School District: Hampton Bays
Middle or Junior School
Middle Or Junior School: Hampton Bays Middle School
Middle Or Junior School District: Hampton Bays
Utilities
Equipment
Heating: Baseboard
Sewer: Septic Tank
Utilities: See Remarks
Water Source: Public
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