2114 Mermaid Avenue 2114 Mermaid Avenue presents a compelling mixed-use investment opportunity in a prime Coney Island location, Brooklyn. This approximately 3, 135-square-foot building is configured primarily as a four-family property with one ground-floor store/office (S4 classification), offering a balanced combination of residential and commercial income potential. The property includes four residential units totaling approximately 2, 090 square feet, along with a commercial component that can accommodate retail or office use. Its versatile layout makes it well suited for investors seeking stable cash flow through diversified tenancy in one of Brooklyn's evolving coastal neighborhoods.