Scott County, Iowa
Scott County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 174,669, and was estimated to be 175,259 in 2025, making it the third-most populous county in Iowa. The county seat and largest city is Davenport.
Scott County is included in the Davenport–Moline-Rock Island, IA–IL Metropolitan Statistical Area.