Lewistown
- County:
- Lewis County
- County Seat:
- No
- Area (mi²):
- 0.501
- State:
- Missouri
Lewistown is a town located in Lewis County, Missouri. Lewistown has a 2026 population of 508. Lewistown is currently growing at a rate of 0.2% annually but its population has decreased by -2.31% since the most recent census, which recorded a population of 520 in 2020.
The median household income in Lewistown is $45,833 with a poverty rate of 9.04%. The median age in Lewistown is 42.1 years: 31.3 years for males, and 50.8 years for females. For every 100 females there are 91.6 males.