Washington County Tax Records (Missouri)

Washington County Assessors are responsible for determining the value of property in order to assess property taxes in Washington County, Missouri. The Assessor’s Office is an important source for tax records. The Assessor’s Office maintains current data on the value of all property in the jurisdiction, including ownership information, maps of property lines, and Washington County property tax records. Many Assessor’s Offices also provide online access to property assessments and tax records.

Washington County Assessor's Office Potosi MO 102 North Missouri Street 63664 573-438-4992


Washington County Clerks file important documents and preserve records in order to maintain a public archive Washington County, Missouri. The Clerk’s Office also maintains tax records. The Clerk’s Office contains records on real estate excise taxes, property transactions, mortgages, liens, and tax records. The Clerk’s Office may also have court records that include Washington County tax information. Many Clerk’s Offices provide online databases to access tax records.

Washington County Clerk Potosi MO 102 North Missouri Street 63664 573-438-6111


Washington County Recorders of Deeds maintain multiple kinds of records, particularly documents related to property and property taxes, and these records are available to the public in Washington County, Missouri. The Recorder of Deeds can be an important source for tax records. The Recorder of Deeds keeps documents on land transactions, including deeds, mortgages, easements, Washington County tax liens, and other tax records. Many Recorders of Deeds provide online databases to access tax record information.

Washington County Recorder of Deeds Potosi MO 102 North Missouri Street 63664 573-438-6111

Washington County Treasurer and Tax Collector Offices are responsible for the collection of property tax revenue, making the Treasurer and Tax Collector an important source for tax records in Washington County, Missouri. The Office of the Treasurer and Tax Collector maintains current Washington County property tax information as well as records on defaults on taxes. Many Treasurers and Tax Collectors provide online databases to access tax record information.

Caledonia City Hall Caledonia MO 130 Webster Rd 63631 573-779-3492

Irondale City Hall Irondale MO 110 South Oak Street 63648 573-749-3223

Mineral Point Town Hall Mineral Point MO 702 State Street 63660 573-438-3487

Potosi City Hall Potosi MO 121 East High Street 63664 573-438-2767


Washington County Town Halls and City Halls are the chief administrative offices that run municipalities in Washington County, Missouri. They often maintain records related to the locality, making them a valuable resource for locating Washington County tax records. Town and City Halls keep documents on property taxes, property value assessments, and other local tax records. Many Town and City Halls provide online access to tax records.

Washington County Tax Collector's Office Potosi MO 102 North Missouri Street 63664 573-438-3441