Montgomery City
- County:
- Montgomery County
- County Seat:
- Yes
- Area (mi²):
- 3.375
- State:
- Missouri
Montgomery City is a city located in Montgomery County, Missouri. Montgomery City has a 2026 population of 2,792. It is also the county seat of Montgomery County. Montgomery City is currently declining at a rate of -0.21% annually and its population has decreased by -0.39% since the most recent census, which recorded a population of 2,803 in 2020.