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About Montgomery County

Montgomery County is a county located in the southwestern area of the U.S. state of Iowa. As of the 2020 United States census, the population was 10,330, and was estimated to be 10,002 in 2025. Its population has declined since a peak in 1900, since urbanization and decline of family farms. The county seat is Red Oak. The county was founded by European-American migrants from eastern areas in 1851. It was named in honor of Richard Montgomery, an American Revolutionary War general killed in 1775 while trying to capture Quebec City, Canada.

Description adapted from Wikipedia, CC BY-SA 4.0.

Montgomery County, Iowa
Red Oak Montgomery Co Treasury — CC BY-SA 4.0, Jared Winkler · source

History of Montgomery County

The county is largely rural and devoted to agriculture. The county was first surveyed in 1852. It is famous as the location of the unsolved Villisca axe murders committed in 1912. Clyde Cessna, the founder of the Cessna Aircraft Company was born here.

Adapted from Wikipedia, CC BY-SA 4.0.

Montgomery County at a glance

County seat
Red Oak
Population
10,330 (2020)
Land area
425 sq mi
Founded
1851

Largest communities in Montgomery County

  1. Red Oak Township 5,962
  2. Red Oak county seat 5,596
  3. East Township 1,308
  4. Villisca 1,132
  5. Scott Township 883

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Official channels

Montgomery County election resources

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Neighboring counties

Part of Iowa Voter Check

This is the Montgomery 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.

Where anything here differs from what Montgomery County or the Iowa Secretary of State publishes, they are right and this page is not.