Montgomery County, Missouri Cities (2025)

9 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Montgomery City12,8022,7990.04%8303.38 City
Wellsville21,0189880.59%6621.54 City
Jonesburg38037232.03%4681.72 City
New Florence46426390.16%2143.01 City
Bellflower53413280.89%6100.56 City
High Hill61821820%3960.46 City
Middletown71701700%5300.32 Town
Rhineland81381400%4090.34 Town
Big Spring919227-34.48%63.36 CDP

Montgomery County Cities Summary

Largest City

Montgomery City is the largest city in Montgomery County, with a population of 2,802.

Smallest City

Big Spring is the smallest city in Montgomery County.

10 Largest Cities

There are 9 cities in Montgomery County, Missouri.

Location of Montgomery County