Area cannot be measured in feet: only lengths can.
Elevation in feet for Avon Colorado is 7,430 feet
The top ten highest cities in the U.S. by elevation above sea level are Leadville, Colorado (10,152 feet), Aspen, Colorado (7,908 feet), Breckenridge, Colorado (9,603 feet), and Dillon, Colorado (9,111 feet). Other notable high-altitude cities include Silverton, Colorado (9,318 feet), Nederland, Colorado (8,236 feet), and Creede, Colorado (8,500 feet). Additionally, the cities of Ouray, Colorado (7,792 feet), Park City, Utah (7,000 feet), and Flagstaff, Arizona (6,910 feet) also rank among the highest. Most of these cities are located in the Rocky Mountains.
Colorado Spring's elevation is 6,035 feet above sea level.
colorado springs
Colorado's area is 104,000 square miles (270,000 square kilometers).
The area of San Juan Colorado is 85.48 square kilometers.
The area of Grand Lake - Colorado - is 2,051,756.2061568 square meters.
Leadville is a town in Colorado with a total area of approximately 1.1 square miles.
836,352,000 square feet
Colorado has 53 mountains over 14,000 feet in elevation.
Elevation of Bennett, Colorado is 5,485 feet (1,672 meters)
The total area of Colorado is 104,185 square miles or 269,837 kilometers squared