Lee County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 34,145. Its county seat is Dixon.
The Dixon, IL Micropolitan Statistical Area includes all of Lee County. Wikipedia
Cities: Dixon, Amboy, Franklin Grove, and more
Population: 33,848 (2022)
Area: 729 mi²
Congressional district: 16th
Founded: February 27, 1839
Largest city: Dixon
Named for: Henry Lee III