St. Louis GIS Data (Missouri)

Search for St. Louis, 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. Louis, Missouri. As part of this job, St. Louis Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These St. Louis 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. Louis GIS data on their websites.

St Louis County Assessor's Office St. Louis MO 1200 Market Street 63103 314-622-4050


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. Louis, Missouri. These GIS maps typically include property boundaries, real estate appraisal values, St. Louis property tax assessments, public property, and unclaimed parcels. The maps may also show place names, St. Louis 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.

Grantwood Village Town Hall St. Louis MO 1 Missionary Ridge 63123 314-842-4409


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in St. Louis, Missouri. As part of that job, Building Departments maintain GIS data that can include St. Louis 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. Louis 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.

Ladue City Building Department St. Louis MO 9345 Clayton Road 63124 314-997-6308

St Louis County Permits St. Ann MO 715 Northwest Plaza 63074 314-615-5184

St Louis County Planning Department St. Louis MO 4546 Lemay Ferry Road 63129 314-615-4025


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. Louis, Missouri. The Army Corps of Engineers keeps St. Louis 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. Louis maps may be available on the Army Corps of Engineers website.

St Louis Army Corps of Engineers St. Louis MO 1222 Spruce Street 63103 314-331-8000


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. Louis 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. Louis GIS data is often accessible through the Clerk Office website.

St Louis County Clerk St. Louis MO 300 North Tucker Boulevard 63101 417-646-2315


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in St. Louis, 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. Louis GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show St. Louis 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 Louis County Recorder of Deeds Clayton MO 41 South Central Avenue 63105 314-615-7100

St Louis County Recorder of Deeds St. Louis MO 1200 Market Street 63103 314-622-4610