Lee County | |
---|---|
Coordinates: 41°45′N 89°18′W / 41.75°N 89.3°W | |
Country | United States |
State | Illinois |
Founded | February 27, 1839 |
Named for | Henry Lee III |
Seat | Dixon |
Largest city | Dixon |
Area | |
• Total | 729 sq mi (1,890 km2) |
• Land | 725 sq mi (1,880 km2) |
• Water | 4.1 sq mi (11 km2) 0.6% |
Population (2020) | |
• Total | 34,145 |
• Estimate (2023) | 33,654 |
• Density | 47/sq mi (18/km2) |
Time zone | UTC−6 (Central) |
• Summer (DST) | UTC−5 (CDT) |
Congressional district | 16th |
Website | www |
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.[1] Its county seat is Dixon.[2] The Dixon, IL Micropolitan Statistical Area includes all of Lee County.