About the town » Casa Grande, Pinal County, Arizona, United States

Casa Grande (Spanish for Large House) is a city in Pinal County, approximately halfway between Phoenix and Tucson in the U.S. state of Arizona. According to 2011 Census, the population of the city is 49,591 and has a metropolitan population of 151,464. It is named after the Casa Grande Ruins National Monument, which is actually located in Coolidge.