The Geographic Information System (GIS) Division staff prepares maps, maintains data and application development in support of the Community Development Department as well as other departments within the City of St. Charles.
Review these links to several maps that have been prepared and made available via the city's website.
Ward Maps (Effective September 7, 2022)
City Boundary Maps
Historic District Maps
Flood Insurance Rate Maps (FIRM)
St. Charles County Assessor Data - Website maintained by the St. Charles County Assessor Office allows you to search for property information in the area.
St. Charles County GIS - Online Interactive map for the County of St. Charles. This map includes data for St. Charles city.
Federal Emergency Management Agency (FEMA) Map Service Center- Online mapping program that creates a full-scale section of currently issued FEMA Flood Insurance Rate Maps (FIRM) that you can create yourself online. Maps are formatted for printing on a standard printer.
United States Geological Survey (USGS) National Map Viewer - Regional and nationwide map viewer
MSDIS - Public access Missouri Spatial Data Information Service (MSDIS). Service located at the University of Missouri - Columbia.
National Oceanic and Atmospheric Administration (NOAA) - National weather service satellite and radar images of the St. Charles area.