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53 Foster AvenueHampton Bays, NY 11946

For Sale

$1,750,000

Smart Buyer Rebate $17,500

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

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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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Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.