When was the city that houses  Boca Raton Old City Hall first incorporated?
Boca Raton Old City Hall The Boca Raton Old City Hall (labeled as "Town Hall" on signs) is a historic site in Boca Raton, Florida, United States. It is located at 71 North Federal Highway. The former city hall now houses a historical museum. On October 16, 1980, it was added to the U.S. National Register of Historic Places. On April 18, 2012, the AIA's Florida Chapter placed it on its list of "Florida Architecture: 100 Years. 100 Places" as Boca Raton Town Hall.
Des Moines, Iowa Des Moines is the capital and the most populous city in the U.S. state of Iowa. It is also the county seat of Polk County. A small part of the city extends into Warren County. It was incorporated on September 22, 1851, as Fort Des Moines, which was shortened to "Des Moines" in 1857. It is on and named after the Des Moines River, which likely was adapted from the French colonial name, "Rivière des Moines," meaning "River of the Monks." The city's population was 203,433 as of the 2010 census. The five-county metropolitan area is ranked 91st in terms of population in the United States with 599,789 residents according to the 2013 estimate by the United States Census Bureau.