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Photo 1 of 46: Circular architectural design featuring extensive window fenestration
Circular architectural design featuring extensive window fenestration
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583 Bayberry Walk, Ocean Beach, NY 11770

Suffolk County

Key Facts

4Beds
2Baths
2,000Sq Ft
1983Year Built
0.09Lot (acres)

Description

Introducing “The Round House” — a truly one-of-a-kind architectural beach retreat in the heart of Ocean Beach. Moments from both the bay and the ocean, this striking two-story circular residence spans approximately 2,000 square feet and blends modern design, relaxed coastal living, and exceptional rental potential into one unforgettable property. Defined by its rare round design and light-filled interiors, the home offers a layout that is both functional and distinctive. The first floor features three bedrooms, a full bath, a home office, laundry area, and a spacious recreation room ideal for guests, additional living space, or effortless summer entertaining. The second floor serves as the heart of the home, anchored by an open-concept kitchen, dining, and living area designed for seamless indoor-outdoor beach living. Also on this level is the private primary suite complete with a walk-in closet, creating a peaceful retreat above it all. Expansive outdoor decking and an outdoor shower complete the quintessential Fire Island lifestyle, offering the perfect setting to unwind after a day at the beach or entertain all summer long. Whether enjoyed as a personal getaway, investment property, or seasonal rental, “The Round House” is a rare opportunity to own an iconic modern beach house in one of Fire Island’s most sought-after communities.

Property Information

Property Type

Residential

Sub-Type

Single Family Residence

Style

Mid-Century Modern

Year Built

1983

Living Area

2,000 sq ft

Lot Size

0.09 acres

Days on Market

10

MLS® Listing#

999707

Property Features

Interior:
Open Floorplan, Walk-In Closet(s)
Appliances:
Other
Cooling:
Ductless
Heating:
Wood Stove, Baseboard
Flooring:
Hardwood
Fireplace:
Wood Burning, Wood Burning Stove
Parking:
No Garage, None
Laundry:
Laundry Room
Construction:
Frame
Utilities:
Electricity Available
Sewer:
Public Sewer
Water Source:
Public

Rooms

  • First
  • Second

Schools

Elementary:
Woodhull School
Middle:
Bay Shore Middle School
High:
Bay Shore Senior High School

HOA & Tax

Annual Tax:
$7,693
Assessed Value:
$98,300
Parcel #:
0502-002-00-04-00-006-003

Affordability Calculator

$240,000

Estimated monthly payment

$6,387/mo

Principal $960,000 · Est. interest $1,339,285 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Ocean Beach, NY

$880,435
Median Listing Price
71
Median Days on Market
1,600
Median Sq Ft
$569
Median Price / Sq Ft
509
Active Listings
  • This home’s price is 36% above the area median.
  • Its price per sq ft is 5% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Ocean Beach, NY.

Location

  • 583 Bayberry Walk, Ocean Beach, NY 11770

Nearby Schools

  • Connetquot River

    School · 5.3 mi away

  • Timber Point Elementary School

    Elementary · 5.3 mi away

  • John F Kennedy Elementary School

    Elementary · 5.6 mi away

  • Maud S. Sherwood Elementary School

    Elementary · 5.9 mi away

  • St. Mary School

    School · 6.1 mi away

  • Idle Hour Elementary School

    Elementary · 6.2 mi away

  • A Bright Child Learning Center

    School · 6.2 mi away

  • West Sayville Christian School

    School · 6.5 mi away

  • Connetquot SD-Oakdale

    School · 6.6 mi away

  • Islip School District

    School · 6.7 mi away

  • Islip Middle School

    Secondary · 6.7 mi away

  • Islip High School

    Secondary · 6.8 mi away

  • Sayville High School

    Secondary · 6.9 mi away

  • Prince of Peace Regional School

    School · 7.0 mi away

  • Lrpreschool

    School · 7.0 mi away

  • Oakdale-Bohemia Middle School

    Secondary · 7.1 mi away

  • Wing Elementary School

    Elementary · 7.1 mi away

  • New Beginnings Preschool

    School · 7.1 mi away

  • Cherry Avenue Elementary School

    Elementary · 7.2 mi away

  • East Islip Homeschool Requirements

    School · 7.2 mi away

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EXIT Agents in Ocean Beach

Listing Courtesy: Serhant LLC - 6464807665

Presented by: Rachel King

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright ©2026 OneKey MLS. All Rights Reserved
Fair Housing Notice

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by HGAR. MLS® Listing#999707. © 2026EXIT Realty®. All rights reserved.