This list of tallest buildings in Denver ranks skyscrapers and high-rises in the U.S. city of Denver, Colorado, by height. The tallest building in Denver is the 56-story Republic Plaza, which rises 714 feet (218 m) and was completed in 1984. It stands as the 109th-tallest building in the United States, and the tallest building in the state of Colorado. The second-tallest skyscraper in the city and the state is 1801 California Street, commonly known as CenturyLink Tower, which rises 709 feet (216 m). Twenty-nine of the thirty tallest buildings in Colorado are located in Denver.