86 City Island Avenue Rare opportunity on desirable City Island. This unique property offers an existing improved parcel together with an adjacent vacant lot, creating exceptional value for homeowners, investors, builders, and end users. The vacant portion provides a rare chance to expand, create additional outdoor space, construct a custom residence, or explore future development opportunities, subject to zoning regulations, permits, approvals, and buyer due diligence. Located in the heart of City Island's waterfront community, the property is conveniently situated near marinas, restaurants, shops, parks, and public transportation while maintaining the island's distinctive small-town coastal atmosphere.