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MLS ID KEY1061971Last updated Oct 24, 2026

Single Family

53 Foster Avenue

Active · Southampton · Suffolk County, NY 11946

Bedrooms
3 Beds
Bathrooms
2 Baths
Year built
1966
Est. monthly taxes
$805.25
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About this home

Exceptional Opportunity on Nearly One Acre in Hampton Bays Set on approximately 0.90 acres in Hampton Bays, 53 Foster Avenue presents a unique opportunity to create a private Hamptons retreat with multiple existing structures, expansive grounds, and exceptional flexibility. Whether envisioning a thoughtfully redesigned residence or a custom new home, this property offers tremendous potential for buyers looking to create something truly special. The property currently features a main residence of approximately 2,465 square feet, a renovated twostory cottage, and a substantial detached garage/workshop measuring approximately 1,659 square feet. The main residence offers three bedrooms and two full bathrooms, along with a sunroom, screened porch, and generous living areas. The home presents an opportunity for significant renovation or potential replacement, allowing a new owner to reimagine the property to suit their individual needs and lifestyle. A standout feature is the renovated two-story cottage, offering a contemporary kitchen, updated bathroom, and comfortable living spaces. This charming additional residence provides wonderful flexibility for accommodating guests, extended residents, or a variety of lifestyle needs. Complementing the residences is an oversized detached garage/workshop with an office area, providing substantial space for vehicle storage, recreational equipment, hobbies, or a creative workspace. The property's expansive grounds offer additional possibilities for outdoor entertaining, landscaped gardens, and a potential swimming pool. Hampton Bays is celebrated for its relaxed coastal atmosphere, beautiful beaches, vibrant waterfront dining, and exceptional recreational opportunities. Just minutes away, Ponquogue Beach offers pristine Atlantic Ocean shoreline, while the surrounding waters of Shinnecock Bay and the Peconic Bay provide endless opportunities for boating, fishing, paddleboarding, and kayaking. The area's thriving restaurant scene features everything from casual seafood favorites and lively waterfront establishments to upscale dining destinations. Popular local spots such as Cowfish, RUMBA, and Oakland's Restaurant & Marina contribute to the neighborhood's appeal, while nearby shops, farm stands, and convenient transportation options make Hampton Bays an ideal destination for both year-round living and weekend escapes. Combining nearly an acre of land, versatile existing structures, and an exceptional Hamptons location, 53 Foster Avenue presents a rare opportunity to create a personalized coastal retreat with lasting appeal.

Listing snapshot

Days on site
14 days
Listed on MLS
Oct 14, 2026
Full baths
2
Half baths
0
Annual property tax (MLS)
$9,663
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Corcoran
MLS ID
KEY1061971
Last updated
Oct 24, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1966
Garage
Yes
Garage spaces
1
Parking
Garage
Water source
Other
Sewer
None
Utilities
None

Interior features

Basement
See Remarks
Heating
Other
Cooling
None
Interior
First Floor Bedroom
Appliances
Gas Cooktop
Fireplace
Yes

Exterior features

Architectural style
Other
Construction materials
Other
Private pool
No

Schools (MLS)

Elementary school
Hampton Bays Elementary School
Elementary school district
Hampton Bays
Middle school
Hampton Bays Middle School
Middle school district
Hampton Bays
High school
Hampton Bays High School
High school district
Hampton Bays

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Southampton · Suffolk County, NY 11946Show interactive map
53 Foster Avenue

Southampton · Suffolk County, NY 11946

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Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.