100 Fifth Avenue is ideally located just one block west of Union Square Park and eight blocks south of Madison Square Park, providing unparalleled ease of access to all areas of New York City. The Property is situated at the southwest corner of Fifth Avenue and West 15th Street in one of the most desirable residential neighborhoods in New York City. Centrally located in the heart of Manhattan’s Midtown South submarket, ‘Silicon Alley’ has been dubbed the epicenter of New York’s technology sector.