20 Greenwich Avenue 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.