185 N Grand Avenue One of Nogales's historical buildings located only steps from the border where thousands of people a day come to shop, dine and visit downtown. Built in 1910, the Noon Building has three lower business opportunities. The 2nd story has numerous rooms that could be utilized as business offices. Come to downtown Nogales, AZ today and see what the business potential of the Noon Building could be! Home to the Southwest's number one port of entry from Mexico, Nogales seamlessly blends its spectacular Southern Arizona setting with the culture, cuisine, and charm of its neighbor to the south. Experience authentic Mexican food or shop in one of the local boutiques. Walk or drive across the border to sister city Nogales, Sonora for even more fabulous dining and shopping. Learn about the history of the area at The Pimeria Alta Historical Society and Museum. Visit the historic Santa Cruz County Courthouse, built in 1904, or explore the Juan Bautista de Anza National Historic Trail and walk in the footsteps of the late 18th century Spanish military leader. This bustling city is home to an array of industries, including cattle, commerce, retail, mining, and produce. Nogales' economy is heavily based on the agribusiness and produce distributors, which come from large farms in Mexico. Today, Nogales handles 37% of all Mexican imported produce into the United States.