Maricopa County is located in the state of Arizona. With an area of 9224 square miles, Maricopa County is one of the larger counties in the state, while in population it is at the top with 307,214 inhabitants. Maricopa County's population density of urban makes it one of the least densely populated areas in the state. The county's largest city is Phoenix, with a population of 1,211,093.
Maricopa County is one of the most prosperous regions in the state. The median income for Maricopa County residents is $47,604, putting the region in at the top of all counties in Arizona. As a reflection this, the average house value in Maricopa County is $131,810, well above the state average of $116,792.
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