Hardin County, Iowa 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
Iowa Falls14,9735,087-0.58%9235.4City
Eldora22,5682,651-0.81%6004.3City
Ackley31,5191,595-1.23%6182.5City
Hubbard4829859-0.96%4671.8City
Alden5730761-1.08%4741.5City
Radcliffe6535555-0.93%5371.0City
Union7377393-1.05%6600.6City
McCallsburg83553510.28%7790.5City
Steamboat Rock9259265-0.77%4800.5City
New Providence10228235-0.87%2281.0City
Garden City111481507.25%1481.0CDP
Whitten1297101-1.02%1950.5City
Buckeye138184-1.22%821.0City

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 Hardin County, Iowa?

Iowa Falls is the largest city in Hardin County.

What is the smallest city in Hardin County, Iowa?

Buckeye is the smallest city in Hardin County.

How many cities are in Hardin County?

There are 13 cities in Hardin County, Iowa.

Frequently Asked Questions