Rio Rico, AZ
Rio Rico is a census-designated place (CDP) in Santa Cruz County, Arizona, United States. The population was 18,962 at the 2010 census.
Rio Rico is located at 31°31′37″N 110°58′43″W / 31.52694°N 110.97861°W / 31.52694; -110.97861 (31.526941, -110.978729).
According to the United States Census Bureau, the CDP has a total area of 62.3 square miles (161.2 km²), all of it land.