Cities in Elmore County, Idaho by Population (2024)

There are 7 cities in Elmore 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)
Boise1Idaho235,216236,034-0.09%2,78284.55
Mountain Home2Idaho16,92116,0481.31%2,4027.04
Mountain Home AFB3Idaho3,2173,1510.53%3239.97
Glenns Ferry4Idaho1,3111,2830.54%6312.08
Robie Creek5Idaho1,0941,380-6.09%3630.09
Grand View6Idaho4714451.29%8190.57
Hammett7Idaho2942127.69%2501.18

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 Elmore County, Idaho?

Boise City is the largest city in Elmore County.

What is the smallest city in Elmore County, Idaho?

Hammett is the smallest city in Elmore County.

How many cities are in Elmore County?

There are 7 cities in Elmore County, Idaho.

Frequently Asked Questions