Grundy 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
Grundy Center12,8062,8050%1,0922.6City
Reinbeck21,6651,6650%7672.2City
Dike31,2971,300-0.08%9341.4City
Conrad41,0961,0920.09%8921.2City
Wellsburg5714722-0.28%6501.1City
Holland6265269-0.38%1,0520.3City
Stout71921900%6580.3City
Beaman8158160-0.63%8450.2City
Morrison997950%1,0210.1City

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 Grundy County, Iowa?

Grundy Center is the largest city in Grundy County.

What is the smallest city in Grundy County, Iowa?

Morrison is the smallest city in Grundy County.

How many cities are in Grundy County?

There are 9 cities in Grundy County, Iowa.

Frequently Asked Questions