Comprising the booming Phoenix metropolitan area, Maricopa County is the fastest growing county in the country in terms of population growth. The combined value of farms, ranches, hunting land and other land for sale in Maricopa County recently on Land.com was nearly $6 billion. This represents approximately 100,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Maricopa County. Maricopa County is among the top 10 counties in the U.S. with the most land currently for sale. Maricopa County ranks first out of 15 counties in the Copper State for the combined amount of land currently advertised for sale. Among cities in Maricopa County with farms and ranches for sale, Scottsdale featured the most land for sale. Maricopa County is one of the ten largest counties in Arizona (9,224 square miles). It's located in the Phoenix & Central Arizona region of the state.