# 53 Foster Avenue, Hampton Bays, NY 11946

> **TL;DR:** 3bd/2ba single family, $1,395,000 ($566/sqft), built 1966, 2,465 sqft.
> Fireplace. Est. $6,045/mo. Listed 224 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $1,395,000 |
| Price/sqft | $566 |
| Bedrooms | 3 |
| Bathrooms | 2 full |
| Square Feet | 2,465 |
| Year Built | 1966 |
| Lot Size | 39,204 sqft (0.90 acres) |
| Stories | 2 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 224 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $6,045 |
| **Total** | **$6,045** |

## Key Amenities

- Fireplace

## Property Highlights

- Built in 1966
- 0.90 acre lot
- 2 stories
- Fireplace

## Description

### Agent Description
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.

## Location

- **Address:** 53 Foster Avenue, Hampton Bays, NY 11946
- **County:** Suffolk
- **Coordinates:** 40.856259, -72.504814
- **Google Maps:** https://www.google.com/maps?q=40.856259,-72.504814

## Listing Agent

- **Name:** Bill Siegel
- **Brokerage:** Saunders & Associates
- **Phone:** 6312835050
- **Email:** BSiegel@Saunders.com

## Primary Photo

![53 Foster Avenue - Primary Photo](http://lh.rdcpix.com/805bd77de04acf77631a250cbf376542l-f3745510214r.jpg)

*25 total photos available on [listing page](https://www.propertysimple.com/listing/53-foster-avenue-hampton-bays-ny-11946-11565460)*

---

**MLS#:** 11565460 | **Updated:** 2026-04-24
**Source:** listhub

*Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/53-foster-avenue-hampton-bays-ny-11946-11565460)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "name": "53 Foster Avenue, Hampton Bays, NY 11946",
  "description": "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 s",
  "url": "https://www.propertysimple.com/listing/53-foster-avenue-hampton-bays-ny-11946-11565460",
  "image": "http://lh.rdcpix.com/805bd77de04acf77631a250cbf376542l-f3745510214r.jpg",
  "datePosted": "2026-04-24",
  "price": 1395000,
  "priceCurrency": "USD",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "53 Foster Avenue",
    "addressLocality": "Hampton Bays",
    "addressRegion": "NY",
    "postalCode": "11946",
    "addressCountry": "US"
  },
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 40.856259,
    "longitude": -72.504814
  },
  "numberOfRooms": 3,
  "numberOfBathroomsTotal": 2,
  "floorSize": {
    "@type": "QuantitativeValue",
    "value": 2465,
    "unitCode": "FTK"
  },
  "yearBuilt": 1966
}
```