Jefferson County Property Search (Missouri)

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

Jefferson County Assessor Hillsboro MO 729 Maple Street 63050 636-797-5466


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

Arnold City Clerk Arnold MO 2101 Jeffco Boulevard 63010 636-296-4308

Crystal City Clerk Crystal MO 130 Mississippi Avenue 63019 636-937-4604

De Soto City Clerk De Soto MO 17 Boyd Street 63020 636-586-3326

Jefferson County Clerk Hillsboro MO 729 Maple Street 63050 636-797-5483


The Jefferson County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Jefferson County, MO. The Office of Recorder of Deeds in Jefferson County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Jefferson County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Jefferson County Recorder-Deed Hillsboro MO 729 Maple Street 63050 636-797-5414


Jefferson 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 Jefferson County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Jefferson County, Missouri.

Arnold City Hall Arnold MO 2101 Jeffco Boulevard 63010 636-296-2100

Crystal City City Hall Crystal MO 130 Mississippi Avenue 63019 636-937-4614

Festus City Hall Festus MO 711 West Main Street 63028 636-937-4694

Herculaneum City Hall Herculaneum MO 1 Parkwood Court 63048 636-475-4447

Kimmswick City Hall Imperial MO 6041 3rd Street 63052 636-464-7407

Pevely City Hall Pevely MO 401 Main Street 63070 636-475-4452


The Jefferson County Treasurer and Tax Collector’s Office is responsible for the collection of Jefferson County property tax revenue. The Treasurer and Tax Collector maintains current Jefferson County property tax information including Jefferson 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 Jefferson County, Missouri.

Arnold Tax Collector Arnold MO 2101 Jeffco Boulevard 63010 636-296-4308

Jefferson County Tax Collector's Office Hillsboro MO 729 Maple Street 63050 636-797-5406