
Lee's Summit
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 63.894
- State:
- Missouri
Lee's Summit is a city located in Jackson County, Missouri. Lee's Summit has a 2025 population of 105,892. Lee's Summit is currently growing at a rate of 0.81% annually and its population has increased by 4.2% since the most recent census, which recorded a population of 101,621 in 2020.
The average household income in Lee's Summit is $126,265 with a poverty rate of 5.5%. The median age in Lee's Summit is 38.6 years: 38 years for males, and 38.9 years for females.