Pettis County, Missouri Cities (2025)

6 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Sedalia122,31321,7450.51%1,56114 City
La Monte21,0101,0050.1%9311 City
Green Ridge36864706.69%1,5990 City
Smithton45055070%1,6780 City
Houstonia51971960%9950 City
Hughesville61511500%1,3020 Village

Pettis County Cities Summary

Largest City

Sedalia is the largest city in Pettis County, with a population of 22,313.

Smallest City

Hughesville is the smallest city in Pettis County, with a population of 151.

10 Largest Cities

There are 6 cities in Pettis County, Missouri.

Location of Pettis County