Election Maps & Statistics

Maps & GIS Data

Election Map Categories

• Board of Supervisor District Maps
• City Council District Maps
• House District Maps
• Iowa Congressional Map (PDF)
• Kirkwood Director District Maps
• Polling Place - Buffer Maps
• Precinct Maps
• Countywide School District Map (PDF)

GIS Data

The Election Services Office provides some general data layers that are available for download at the Iowa GIS Data Repository. From this website, you can download zip files containing ESRI© Shapefiles and Geodatabase layers.

To use these files you will need a program capable of using these file formats. To download the files, you will need to create a login and navigate to Linn County's "open" folder.

Statistics

Monthly Statistics

Linn County Voter Registrations Numbers

• Voter Registration Demographics by Precinct (PDF)
• Voter Registration by District (PDF)
• Voter Registration by Party (PDF)

Please note: These numbers are typically created the first day of the month.

Voter Turnout

• City Election Voter Turnout by City Name (PDF)
• City Election Voter Turnout by Year (PDF)
• City Primary Election Voter Turnout (PDF)
• General Election Voter Turnout (PDF)
• Primary Election Voter Turnout (PDF)
• School Board Election Turnout by School District (PDF)
• School Board Election Turnout by Year (PDF)

Cost Per Vote

• Election Cost Per Voter (PDF)

Population Information

• City Population Information from 1990-2020 (PDF)
• Linn County 2010 Census Population Breakdown by Township and City (PDF)
• Population by Precincts for 2002-2011 Based off the 2000 Census (PDF)
• Population by Precincts for 2012-2021 Based off the 2010 Census (PDF)

Additional Resources

• Election Day Registration, Felon Voter, and Duplicate Voter Statistics (PDF)
• Straight Party Voting Statistics
• Linn County Voter List Customers (PDF)