Excelsior Springs is a city in Clay and Ray counties in the U.S. state of Missouri and part of the Kansas City metropolitan area. The population was 10,553 at the 2020 census. It is located approximately 30 miles (48 km) northeast of central Kansas City, Missouri.

Clay County is located in the U.S. state of Missouri and is part of the Kansas City metropolitan area. As of the 2020 census, the county had a population of 253,335, making it the fifth-most populous county in Missouri. Its county seat is Liberty. The county was organized January 2, 1822, and named in honor of U.S. Representative Henry Clay from Kentucky, later a member of the United States Senate and United States Secretary of State.