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About Buchanan County

Buchanan County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,565. Its county seat is Independence. The county was created in 1837 and was named in honor of Senator James Buchanan, the 15th President of the United States.

Description adapted from Wikipedia, CC BY-SA 4.0.

Buchanan County, Iowa
Buchanan-county-court-house — CC BY-SA 3.0, Kevin Schuchmann · source

History of Buchanan County

Buchanan County was formed on December 21, 1837, from parts of Dubuque County. It was named after US Senator James Buchanan, who would later go on to be President of the United States.

Adapted from Wikipedia, CC BY-SA 4.0.

Buchanan County at a glance

County seat
Independence
Population
20,565 (2020)
Land area
573 sq mi
Founded
1837

Largest communities in Buchanan County

  1. Independence county seat 6,064
  2. Washington Township 4,249
  3. Sumner Township 3,335
  4. Perry Township 3,076
  5. Fairbank Township 1,783

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Official channels

Buchanan County election resources

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Neighboring counties

Part of Iowa Voter Check

This is the Buchanan 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 Buchanan County or the Iowa Secretary of State publishes, they are right and this page is not.