Elmore County, Idaho Cities (2024)

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.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Mountain Home116,92116,0481.31%2,4027.0City
Mountain Home AFB23,1753,151-0.16%31810.0CDP
Glenns Ferry31,3111,2830.54%6312.1City
Hammett42952127.66%2511.2CDP

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?

Mountain Home 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 4 cities in Elmore County, Idaho.

Frequently Asked Questions