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About Poweshiek County

Poweshiek County is a county in the southeastern part of the U.S. state of Iowa. As of the 2020 United States census, the population was 18,662. The county seat is Montezuma. The county is named for the chief of the Meskwaki who signed the treaty ending the Black Hawk War. It lies along Interstate 80 between Des Moines and Iowa City. Poweshiek County's largest city is Grinnell.

Description adapted from Wikipedia, CC BY-SA 4.0.

Poweshiek County, Iowa
Poweshiek County IA Courthouse — CC BY-SA 4.0, Nst101 · source

History of Poweshiek County

Poweshiek County was formed in 1843. It was named for Meskwaki Chief Poweshiek (1791–1854), a chief of the Meskwaki people. The Poweshiek County Courthouse, completed in 1859, is listed on the National Register of Historic Places.

Adapted from Wikipedia, CC BY-SA 4.0.

Poweshiek County at a glance

County seat
Montezuma
Population
18,662 (2020)
Land area
586 sq mi
Founded
1843

Largest communities in Poweshiek County

  1. Grinnell 9,564
  2. Bear Creek Township 1,819
  3. Jackson Township 1,776
  4. Brooklyn 1,502
  5. Montezuma county seat 1,442

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Part of Iowa Voter Check

This is the Poweshiek County page of Iowa Voter Check, a project of True the Vote, pointing Iowa voters at the official tools that already exist — and at Scan Check Protect to verify your registration.

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