Calhoun County, Illinois Cities (2026)

6 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Hardin1750794-0.92%3522 Village
Kampsville2285305-1.04%2791 Village
Hardin3185194-1.07%537 Township
Batchtown4154165-1.28%832 Village
Brussels5112121-0.88%2001 Village
Hamburg69298-1.08%1761 Village

Calhoun County Cities Summary

Largest City

Hardin is the largest city in Calhoun County, with a population of 750.

Smallest City

Hamburg is the smallest city in Calhoun County, with a population of 92.

10 Largest Cities

There are 6 cities in Calhoun County, Illinois.

Location of Calhoun County