Ad #7711575
MLS #998376
Bayville Waterfront Two Family Masterpiece. Experience a unique
20 Greenwich Ave, Bayville, NY 11709
$1,798,000
5Beds
4Baths
--Sqft
0.25Acres
About this property
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. Excellent potential for secondary income; short-term stays permitted in secondary unit with owner-occupancy per local code. Cleared Engineer Inspection. New roof (complete tear-off) Feb 2013 with15-yr warranty, materials and labor.
Property Features
5 Beds
4 Baths
0 Sqft
Built in 1948
0.25 Acres
Beachview
On Beachfront
Tandem, Driveway, Carport
Siding: Stone, Vinyl Siding
Has Fireplace
Hot Water(Heating)
$21,931 / yr property tax
Nassau County
Additional Photos
Contact Information
Derek J. Greene
The Greene Realty Group
860-560-1006
Location
Listing Agent: Derek J. Greene 860-560-1006
Broker: The Greene Realty Group 508-517-4908 Listing Site
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.
Broker: The Greene Realty Group 508-517-4908 Listing Site
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.
BeachHouse.com
Printed Aug 11, 2026
Photo Gallery
$1,798,000
5
Beds
4
Baths
--
Sqft
20 Greenwich Ave, Bayville, NY 11709
By contacting this agent you agree to these Terms and Conditions.
MLS# 998376
Bayville Waterfront Two Family Masterpiece. Experience a unique
$1,798,000
20 Greenwich Ave, Bayville, NY 11709
5
Beds
4
Baths
--
Sqft
0.25
Acres
$1,798,000
20 Greenwich Ave, Bayville, NY 11709
5 Beds
4 Baths
-- Sqft
0.25 Acres
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. Excellent potential for secondary income; short-term stays permitted in secondary unit with owner-occupancy per local code. Cleared Engineer Inspection. New roof (complete tear-off) Feb 2013 with15-yr warranty, materials and labor.
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Property Details
HOME DETAILS
5 Beds
4 Baths
0 Sqft
Built in 1948
0.25 Acres
BEACH & VIEW
Beachview
On Beachfront
EXTERIOR
Tandem, Driveway, Carport
Siding: Stone, Vinyl Siding
INTERIOR
Has Fireplace
Hot Water(Heating)
FINANCIAL & COMMUNITY
$21,931 / yr property tax
Nassau County
See More Details
Location
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Ad Statistics
Ad Number
7711575
Viewed
0 time
Listing Status
Active
Added
May 12, 2026
Last Refreshed
Jul 03, 2026 06:17:28 PM
Listing Information
Data Source
OneKey MLS
Source Property ID
998376
Listing Agent: Derek J. Greene 860-560-1006
Broker: The Greene Realty Group 508-517-4908 Listing Site
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.
Broker: The Greene Realty Group 508-517-4908 Listing Site
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.
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