Phoenix, Maricopa County, Arizona, USA
Municipality
Location overview
Phoenix is a community in Maricopa County, Arizona, set within the Sonoran Desert and the mountain basins of the Southwest. Arizona’s capital fills the Salt River Valley, where irrigated desert land gave rise to a vast metropolitan center. The area’s development reflects how Indigenous history, irrigation and later rail and highway growth shaped the region before modern highways linked it to nearby population centers. Technology, construction, tourism and regional services support the modern economy. Older neighborhoods, open spaces and regional connections remain visible in the community.