St. Charles County GIS Data (Missouri)

Search for St. Charles County, MO GIS data. A GIS data search can provide information on GIS maps, property lines, county lines, city lines, public property, elevations, flood zones, school boundaries, earthquake zones, property appraisal values, erosion, water pollutants, topography, soil composition, sewers, public utilities, building hazards, population information, demographic information, place names, public property, parks, campgrounds, trails, trail maps, historic maps, historic GIS maps, town maps, county maps, city maps, and neighborhood boundaries.


An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in St. Charles County, Missouri. As part of this job, St. Charles County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These St. Charles County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their St. Charles County GIS data on their websites.

St Charles County Assessor's Office St. Charles MO 201 North 2nd Street 63301 636-949-7425


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in St. Charles County, Missouri. These GIS maps typically include property boundaries, real estate appraisal values, St. Charles County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, St. Charles County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Foristell City Hall Foristell MO 121 Mulberry Street 63348 636-463-2123

Lake St Louis City Hall Lake Saint Louis MO 200 Civic Center Drive 63367 636-625-1200

New Melle City Hall New Melle MO 145 Almeling Street 63365 636-828-4807

St Charles City Hall St. Charles MO 200 North 2nd Street 63301 636-949-3200

St Peters City Hall St. Peters MO 1 Saint Peters Centre Boulevard 63376 636-477-6600

Wentzville City Hall Wentzville MO 310 West Pearce Boulevard 63385 636-327-5101

West Alton City Hall West Alton MO 14060 Missouri 94 63386 636-899-1734


The Army Corps of Engineers is a federal agency that provides engineering services, including managing ports and waterways, protecting against floods and storm damage, and maintaining public recreation areas in St. Charles County, Missouri. The Army Corps of Engineers keeps St. Charles County GIS maps that show navigable waters, tributaries, water depths, bridges, and ports, as well as information on flood zones, dams, and hydroelectric plants. GIS maps of Army Corps recreation areas can include bodies of water, shelters, campgrounds, elevations, and trails. These St. Charles County maps may be available on the Army Corps of Engineers website.

Saint Charles Army Corps of Engineers St. Charles MO 7301 Missouri 94 63304 636-329-9974


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show St. Charles County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. St. Charles County GIS data is often accessible through the Clerk Office website.

St Charles City Clerk St. Charles MO 200 North 2nd Street 63301 636-946-1091

St Charles County Clerk St. Peters MO 397 Turner Boulevard 63376 636-949-7550

Wentzville Clerk Wentzville MO 1019 Schroeder Creek Boulevard 63385 636-327-5141


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in St. Charles County, Missouri. As part of that job, Building Departments maintain GIS data that can include St. Charles County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show St. Charles County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

St Charles County Building Department St. Charles MO 201 North 2nd Street 63301 636-949-7345

St Charles County Planning and Zoning Department St. Charles MO 201 North 2nd Street 63301 636-949-7335


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in St. Charles County, Missouri. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including St. Charles County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show St. Charles County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

St Charles County Recorder of Deeds St. Charles MO 201 North 2nd Street 63301 636-949-7505