Cities in Cassia County, Idaho by Population (2024)

There are 11 cities in Cassia County, Idaho.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Burley1Idaho12,27511,7591.06%1,8166.76
Rupert2Idaho6,3976,1041.15%3,1072.06
American Falls3Idaho4,8544,5611.53%3,0071.61
Heyburn4Idaho3,7333,7030.19%1,4292.61
Oakley5Idaho8257871.1%1784.62
Declo6Idaho3593381.41%1,2960.28
Albion7Idaho2482351.22%5270.47
Malta8Idaho1791661.7%1301.38
Acequia9Idaho1371320.73%2570.53
Murtaugh10Idaho1221160.83%5420.23
Minidoka11Idaho90890%8570.10

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Cassia County, Idaho?

Burley is the largest city in Cassia County.

What is the smallest city in Cassia County, Idaho?

Minidoka is the smallest city in Cassia County.

How many cities are in Cassia County?

There are 11 cities in Cassia County, Idaho.

Frequently Asked Questions