Original: According to the United States Census Bureau, the city has a total area of 475.1 square miles (1,230.5 km²); 474.9 square miles (1,229.9 km²) of it is land and 0.2 square miles (0.6 km², or 0.05%) of it is water.
Simplified: It has an area of 515 square miles. The Hohokam created about 135 miles (217 km) of irrigation canals.