20 Greenwich Avenue, Bayville, NY 11709

Bayville
Local realty services provided by:Better Homes and Gardens Real Estate Dream Properties
20 Greenwich Avenue,Bayville, NY 11709
$1,798,000
  • 5 Beds
  • 4 Baths
  • 3,558 sq. ft.
  • Multi-family
  • Active
Listed by: derek j. greene
Office: greene realty group
MLS#:998376
Source:OneKey MLS

Price summary

  • Price:$1,798,000
  • Price per sq. ft.:$505.34

About this home

Bayville Waterfront Two Family Masterpiece. Experience a unique lifestyle with this home. Originally part of the historic Long Island Sound ferry trade community in 1930 (per FEMA) this property was reconstructed as a two-family residence after WWII (1948 per Nassau Property Record) and meticulously modernized over the following years . The home offers a rare blend of coastal history and contemporary luxury on a quarter acre of beachfront property that includes approximately 3,550 sq. ft. of interior living space. The versatile floor plan features 5 generous bedrooms and 3.5 designer bathrooms incorporated into two apartments, for extra income or as a compound. The property offers on-site parking for 6 cars with covered parking for at least 4 of those cars. Unrivaled Shoreline Privacy. This property offers approx. 80ft of private deeded beach frontage, extending to the mid-high tide line—a rare feature providing superior privacy. The outdoor resort experience includes, covered...

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Home facts

  • Year built:1948
  • Listing ID #:998376
  • Added:2 day(s) ago
  • Updated:May 15, 2026 at 10:47 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:4
  • Full bathrooms:4
  • Dining Description:Formal Dining
  • Kitchen Description:Chefs Kitchen, Kitchen Island
  • Bedroom Description:First Floor Bedroom
  • Living area:3,558 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Hot Water
  • Central air:Yes

Structure and exterior

  • Year built:1948
  • Building area:3,558 sq. ft.
  • Lot area:0.25 Acres
  • Lot Features:Waterfront
  • Architectural Style:Contemporary
  • Construction Materials:Stone, Vinyl Siding
  • Exterior Features:Balcony

Schools

  • High school:Locust Valley High School
  • Middle school:Locust Valley Middle School
  • Elementary school:Bayville Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool, Septic Tank

Finances and disclosures

  • Price:$1,798,000
  • Price per sq. ft.:$505.34
  • Tax amount:$21,931 (2026)

Features and amenities

  • Laundry features:Washer/Dryer Hookup
  • Amenities:Cathedral Ceiling(s), Entrance Foyer, Granite Counters, High Speed Internet, Marble Counters, Open Floorplan, Storage, Walk-In Closet(s)

Parking

  • Total parking spaces:6
  • Parking description:Attached, Carport, Driveway, Tandem
  • Carport spaces:4
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