High Quality Content by WIKIPEDIA articles! Davenport is a city located along the Mississippi River in Scott County, Iowa, United States. Davenport is the county seat of and largest city in Scott County. Davenport was founded on May 14, 1836 by Antoine LeClaire and was named for his friend, George Davenport, a colonel during the Black Hawk War stationed at nearby Fort Armstrong. As of the 2010 census, the city had a population of 99,685, making it Iowa`s third-largest city. As of 2011, the mayor of Davenport is Bill Gluba. Davenport is the largest of the Quad Cities. The Quad Cities also consists of neighboring Bettendorf and the Illinois cities of Moline, East Moline, and Rock Island and has a population of 379,690.