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About This Home

This 5-bedroom, 4-bathroom residential multi family at 20 Greenwich Avenue in Bayville, NY is listed for $1,798,000. Built in 1948, on a 0.25 acres lot.

Agent Description

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 sitting areas, plus three remote-operated awnings. Superior Infrastructure. Built for peace of mind with a waterproofed upper-level boiler room, dual central air units, dual hot water heaters, and a comprehensive security system with a remote front gate and soundproofed between units.

The Greenwich Avenue Property Owners Association (no mandatory dues) provides Village enforced permit-only resident parking and property owners private beach next to your own deeded beach. The property is ideally situated with the Sound side Beach and playground on the corner, adjacent to historic Walls Wharf and close distance to the Crescent Beach Club, this is a true seaside retreat.

Key Features

  • Built in 1948
  • 0.25 acre lot
  • 6 parking spaces
  • Fireplace
  • Waterfront

Property Details

4 full
6 spaces
1948

Amenities

FireplaceWaterfrontViewSpaA/C

Monthly Cost Estimate

$9,616/mo

20% down · 6.5% · 30 years

Principal$1,300
Interest$7,791
Insurance$524

Estimates only. Actual payments may vary.

Location

20 Greenwich Avenue

Bayville, NY 11709

Features & Amenities

Interior Features

First Floor BedroomFirst Floor Full BathBreakfast BarCathedral Ceiling(s)Ceiling Fan(s)ChandelierChefs KitchenCrown MoldingEntrance FoyerFormal DiningGranite CountersHigh Speed InternetHis and Hers ClosetsKitchen IslandMarble CountersNatural WoodworkOpen FloorplanOpen KitchenOriginal DetailsPrimary BathroomSound SystemSpeakersStorageWalk-In Closet(s)Washer/Dryer HookupWired for Sound

Exterior Features

Awning(s)BalconyRain Gutters

Property Details

Flooring

Tile - CeramicWood

Construction

Stone Vinyl Siding

Views

Water

Pool Features

Deck

Parking

DrivewayTandemCarport

Heating

Hot Water(Heating)

Cooling

Central Air

Questions & Answers

This 5-bedroom, 4-bathroom residential multi family at 20 Greenwich Avenue is listed at $1,798,000. The estimated monthly payment is $7,791 based on 20% down at 6.5% interest.

Key features include: Built in 1948, 0.25 acre lot, 6 parking spaces, Fireplace, Waterfront. Interior Features: First Floor Bedroom, First Floor Full Bath, Breakfast Bar. Exterior Features: Awning(s), Balcony, Rain Gutters.

This property is listed by Derek J. Greene and can be reached at 8605601006 or office@thegreenerealtygroup.com.

DG

Derek J. Greene

Agent at Greene Realty Group

(860) 560-1006

Listed by Greene Realty Group · View on Broker Site

MLS# 998376· Source: listhub· Updated 20 days ago

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

20 Greenwich Avenue, Bayville, NY 11709

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