Adams County, Iowa Cities (2026)

4 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Corning11,4801,567-0.94%9082 City
Prescott2183191-0.54%4230 City
Nodaway373760%1091 City
Carbon432320%431 City

Adams County Cities Summary

Largest City

Corning is the largest city in Adams County, with a population of 1,480.

Smallest City

Carbon is the smallest city in Adams County, with a population of 32.

10 Largest Cities

There are 4 cities in Adams County, Iowa.

Location of Adams County