Calhoun County, Illinois Cities (2025)

6 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Hardin1757794-1.05%3562 Village
Kampsville2288305-1.37%2821 Village
Hardin3187194-1.06%537 Township
Batchtown4156165-1.27%842 Village
Brussels5113121-1.74%2021 Village
Hamburg69398-1.06%1781 Village

Calhoun County Cities Summary

Largest City

Hardin is the largest city in Calhoun County, with a population of 757.

Smallest City

Hamburg is the smallest city in Calhoun County, with a population of 93.

10 Largest Cities

There are 6 cities in Calhoun County, Illinois.

Location of Calhoun County