Middletown
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 0.321
- State:
- Missouri
Middletown is a town located in Montgomery County, Missouri. Middletown has a 2026 population of 170. Middletown is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 170 in 2020.
The median household income in Middletown is $50,625 with a poverty rate of 17.34%. The median age in Middletown is 28.3 years: 28.4 years for males, and 28.2 years for females. For every 100 females there are 119.5 males.