St. Louis County GIS Property Maps (Missouri)

Search for St. Louis County, MO GIS maps and property maps. Property maps show property and parcel boundaries, municipal boundaries, and zoning boundaries, and GIS maps show floodplains, air traffic patterns, and soil composition.


St. Louis County Assessors determine the value of properties and parcels in order to assess property taxes in St. Louis County, MO. The Assessor's Office maintains current data on every parcel in the district, which includes St. Louis County GIS maps, tax maps, and property maps. These maps show property lines, structures, addresses, and the value of properties in the Assessor's jurisdiction. Tax Assessor's Offices provide online access to property maps.

St Louis County Assessor Clayton MO 41 South Central Avenue 63105 314-615-1500

St Louis County Assessor's Office Clayton MO 41 South Central Avenue 63105 314-615-0124


St. Louis County Building Departments develop and enforce building codes to ensure the construction of safe buildings in St. Louis County, MO. The Building Department maintains records on design plans for construction and renovation projects, which can include St. Louis County GIS maps and zoning maps. These maps show property lines, current structures on the parcel, and modifications to any structures, including new buildings. Many Building Depts provide online databases to access GIS databases, maps and related property information.

Chesterfield Planning Department Chesterfield MO 690 Chesterfield Parkway West 63017 636-537-4736

Clayton Permits Clayton MO 10 North Bemiston Avenue 63105 314-290-8440

Creve Coeur Zoning Creve Coeur MO 300 North New Ballas Road 63141 314-872-2501

Ferguson Permits Ferguson MO 110 Church Street 63135 314-521-7721

Maryland Heights Planning Department Maryland Heights MO 11911 Dorsett Road 63043 314-291-6550


St. Louis County Clerks file documents and preserve municipal records in order to maintain an archive in St. Louis County, MO. The Clerk's Office contains a number of documents on property, including GIS maps and property maps that show property lines, registered lands, and, in some cases, property tax assessments. St. Louis County GIS maps may also include information on soil composition, floodplains, air traffic, and more. Many County Clerk Offices provide online databases to access GIS and property maps.

Chesterfield City Clerk Chesterfield MO 690 Chesterfield Parkway West 63017 636-537-4711

Ellisville Clerk Ellisville MO 37 Weis Avenue 63011 636-227-3729

Eureka Clerk Eureka MO 120 City Hall Drive 63025 636-938-6600

Ferguson City Clerk Ferguson MO 110 Church Street 63135 314-524-5152

Maryland Heights City Clerk Maryland Heights MO 11911 Dorsett Road 63043 314-291-6550

St Louis County Clerk Maplewood MO 12 Sunnen Drive 63143 417-741-6661

St Louis County Clerk Clayton MO 41 South Central Avenue 63105 314-615-7041

Webster Groves Clerk Webster Groves MO 4 East Lockwood Avenue 63119 314-963-5416

Wildwood City Clerk Wildwood MO 183 Plaza Drive 63040 636-458-0440


St. Louis County Town Halls or City Halls are the chief administrative offices that run a town or city in St. Louis County, MO. The Town or City Hall maintains property records related to the locality, including St. Louis County GIS maps. These maps show St. Louis County property lines, municipal boundaries, zoning boundaries, and property value assessments. GIS maps of St. Louis County may also include information on soil composition, floodplains, air traffic, and more. Many Town and City Halls provide online databases to access GIS and property maps.

Bridgeton City Hall Bridgeton MO 12355 Natural Bridge Road 63044 314-739-7500

Chesterfield City Hall Chesterfield MO 690 Chesterfield Parkway West 63017 636-537-4000

Eureka City Hall Eureka MO 100 City Hall Dr 63025 636-938-5233

Fenton City Hall Fenton MO 625 New Smizer Mill Road 63026 636-343-2080

Florissant City Hall Florissant MO 955 Saint Francois Street 63031 314-921-5700

Hazelwood City Hall Hazelwood MO 415 Elm Grove Lane 63042 314-839-3700

Maryland Heights City Hall Maryland Heights MO 11911 Dorsett Road 63043 314-291-6550

St Ann City Hall St. Ann MO 10405 Saint Charles Rock Road 63074 314-427-8009

Valley Park City Hall Valley Park MO 320 Benton Street 63088 636-225-5171

Winchester City Hall Ballwin MO 109 Lindy Blvd 63021 636-391-0600


St. Louis County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in St. Louis County, MO. The Office of the Treasurer and Tax Collector maintains current data on every parcel in the district, which includes property maps complete with St. Louis County GIS data. These maps show property lines, structures, addresses, and the value of properties in the Treasurer and Tax Collector's St. Louis County assessment roll. Many Treasurers and Tax Collectors provide online databases to access GIS and property maps, as well as related property information.

St Louis County Treasurer Clayton MO 41 South Central Avenue 63105 314-615-7053

St Louis Treasurer Maplewood MO 2508 Sutton Boulevard 63143 314-645-0555

St. Charles County Tax Collector's Office Clayton MO 41 South Central Avenue 63105 573-633-2271

St. Clair County Tax Collector's Office Clayton MO 41 South Central Avenue 63105 573-633-2271

St. Francois County Tax Collector's Office Clayton MO 41 South Central Avenue 63105 573-633-2271