Cassia County, Idaho Cities (2025)

5 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Burley112,40411,7591.05%1,8356.76 City
Oakley28357871.21%1814.62 City
Declo33643381.39%1,3140.28 City
Albion42512351.21%5330.47 City
Malta51821661.68%1321.38 City

Cassia County Cities Summary

Largest City

Burley is the largest city in Cassia County, with a population of 12,404.

Smallest City

Malta is the smallest city in Cassia County.

10 Largest Cities

There are 5 cities in Cassia County, Idaho.