GIS Division (Maps)

Linn County GIS Hub

The Linn County GIS Hub site provides access Linn County’s geo-spatial content.  This includes access to GIS data (open data for downloading), map applications and printable maps.

What is GIS?

A Geographic Information System (GIS) is a computer technology that combines geographic location data with other types of location information characteristics to generate visual maps and reports. Linn County GIS works with other County departments and jurisdictions to generate location-based data to create maps and reports.

Learn more about GIS.

Popular Interactive Maps

Below are several of Linn County’s more popular map applications, also found in the Featured Maps section in the GIS Hub site.

• Land Records Map (Property Ownership)
• Treasurer Tax History Map
• Rural Zoning Map
• Survey Monument Reference
• Flood Hazard Map
• More are available located in the GIS Hub

National and Statewide Data

Below are a few resources that contain GIS data for Linn County as well as other locations.

• U.S. Census Data
• Iowa GEODATA
• Iowa Geographic Map Server
• United States Department of Agriculture (USDA) Geospatial Gateway