There are 14 cities in Jasper County, Iowa.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Newton1Iowa15,69215,7470.01%1,39311.26
Mitchellville2Iowa2,4672,484-0.52%1,0572.33
Colfax3Iowa2,2552,2540.04%9562.36
Monroe4Iowa2,0231,9680.3%1,1941.69
Prairie City5Iowa1,7191,6960.23%1,3871.24
Baxter6Iowa9789670.21%1,4950.65
Sully7Iowa8918810.22%1,5230.58
Kellogg8Iowa597601 1,6360.36
Lynnville9Iowa381380 3451.10
Mingo10Iowa306303 5030.61
Oakland Acres11Iowa177175 6250.28
Lambs Grove12Iowa171172 1,6760.10
Reasnor13Iowa154153 2780.55
Valeria14Iowa3939 7800.05
showing: 14 rows

Cities in Jasper County, Iowa by Population (2024)

What is the largest city in Jasper County, Iowa?

Newton is the largest city in Jasper County.

What is the smallest city in Jasper County, Iowa?

Valeria is the smallest city in Jasper County.

How many cities are in Jasper County?

There are 14 cities in Jasper County, Iowa.

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