307 Fifth Avenue is a historic professional office building in Midtown South's Murray Hill neighborhood. Constructed in 1928, the 17-story property encompasses 64,859 square feet and recently completed a series of capital improvements. Property upgrades include a completely renovated lobby, an elevator modernization, and brand-new, double-thermal pane windows on every floor. Three sides of windows allow natural light to flood into spaces throughout the workday. Tenants benefit from responsive on-site property management and long-term, stable, family-controlled ownership. Entire floors spanning 3,826 square feet are available for lease. Maintained in excellent condition, experience suites with complete office build-outs, 11-foot ceilings, private restrooms, an employee kitchen, and tenant-controlled HVAC. Mass transit users can conveniently reach multiple subway stations, bus stops, and New York Penn Station within a 15-minute walk from the property. The Hiram Haddad Building sits within two blocks of the Empire State Building, with direct access to Manhattan's best restaurants, retail, and entertainment options.