St. Louis County Property Search (Missouri)

Search free St. Louis County, MO property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The St. Louis County Assessor is responsible for determining the value of property in order to determine St. Louis County property taxes. The St. Louis County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The St. Louis County Tax Assessor maintains current data on every parcel in the St. Louis County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the St. Louis County, MO. The St. Louis County Assessor’s Office can answer questions regarding St. Louis County property tax appeals and assessments, St. Louis County property tax rates and payment due dates.

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 Auditors are responsible for maintaining accurate financial records on properties, including the appraisal and assessment of a property's value, which is used to determine St. Louis County property taxes. The St. Louis County Auditor’s Office collects data from on-site inspections, information submitted by owners, prior sales, and statistical analyses. The Auditor maintains current data on St. Louis County property value, owner information, inventories of parcels and structures, and parcel maps. The Office also provides property search databases for St. Louis County, MO.

St Louis County Auditor Clayton MO 41 South Central Avenue 63105 314-615-7076


The St. Louis County Clerk files important documents and preserves municipal records in order to maintain an archive of St. Louis County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in St. Louis County, Missouri. The St. Louis County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including St. Louis County deeds, mortgages, and liens on properties.

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 and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including St. Louis County property taxes, property value assessments, and land transactions, as well as property sales and transfers in St. Louis County, Missouri.

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


The St. Louis County Treasurer and Tax Collector’s Office is responsible for the collection of St. Louis County property tax revenue. The Treasurer and Tax Collector maintains current St. Louis County property tax information including St. Louis County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in St. Louis County, Missouri.

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