The county has 31 municipalities, which consist of 24 incorporated cities and many unincorporated areas. It is also Florida’s seventh-largest county in terms of land area, with 1,322.8 square miles (3,426 km2). Broward County’s urbanized area occupies 427.8 square miles of land. The largest portion of the county is the Conservation Area that extends west to border Collier County. The conservation area is 796.9 square miles and consists of wetlands. At its widest points, the County stretches approximately 50.3 miles east to west and approximately 27.4 miles from north to south, averaging 5 to 25 feet in elevation.