Cave Creek is a town in Maricopa County, Arizona in the United States. According to 2006 Census Bureau estimates, the population of the town was 4,951.The town of Cave Creek bought Spur Cross Ranch, a 2,154-acre tract of Sonoran desert just north of Phoenix. It had unusual cacti, stone formations, and hundreds of Hopi Indian tribal artifacts, and is now a Maricopa County park.According to the United States Census Bureau, the town has a total area of 28.2 square miles (73 Square Kilometer). 28.2 square miles (73 Square Kilometer) of it is land, all land. It is adjacent to the town of Carefree.