The state that has the highest average elevation is Colorado. However Alaska is the state that has the single highest elevation at Mount McKinley.
The highest is Hawkeye Point (671 ft) The lowest is the confluence of the Des Moines and Mississippi River at Keokuk, Iowa (480 ft)
Florida has the smallest difference in elevation from its highest point, which is Britton Hill at 345 feet above sea level, to its lowest point at sea level.
Alaska has the highest elevation with Mount McKinley.
Alaska has the highest elevation at Mount McKinley.
Colorado has the highest mean elevation.
Colorado has the second highest average elevation in the United States, with a mean elevation of 6,800 feet above sea level. This is second only to Wyoming, which has the highest mean elevation at 6,700 feet.
The highest point of elevation in Illinois is Charl's Mound at 1,235ft
Iowa's highest elevation point is the Hawkeye Point at 1,671 feet (509 meters) above sea level while the lowest elevation point is the confluence of the Mississippi River and the Des Moines River at 480 feet (146 meters) above sea level
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Mt.McKinley in Alaska
Colorado has the highest average elevation among all U.S. states, with an average elevation of around 6,800 feet. The state is known for its Rocky Mountains, which contribute to its overall high elevation.