Montgomery County, Iowa Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Red Oak15,3435,596-0.84%1,3614 City
Villisca21,0921,132-0.64%6122 City
Stanton3663669-0.15%6991 City
Elliott4321339-1.23%7570 City
Grant58286-1.2%1121 City
Coburg62828-3.45%970 City

Montgomery County Cities Summary

Largest City

Red Oak is the largest city in Montgomery County, with a population of 5,343.

Smallest City

Coburg is the smallest city in Montgomery County, with a population of 28.

10 Largest Cities

There are 6 cities in Montgomery County, Iowa.

Location of Montgomery County