The metro region is 3,913 sq mi (10,130 km 2 ) in area . Detroit, Michigan is at an elevation of 200 m . The city water area is 4.12 sq mi (10.67 km 2 ) . The area of the city is 142.87 sq mi (370.03 km 2 ) . The urban region is 1,295 sq mi (3,350 km 2 ) in area . The land area of the city is 138.75 sq mi (359.36 km 2 )
Land covers 639 sq mi area of the city