The Appraisal Department is responsible for the yearly valuation of all property within the county and is divided into the following departments: Agricultural, Business Personal Property, Commercial, Land, and Residential.

Please click a department’s link below to find out more information related to the individual departments and related properties.

Agricultural Department – Useful information for property owners who may be considering, or have questions related to Agricultural valuation.

Commercial Department – Information related to the valuation of commercial property within Williamson County.

Land Department – Data, maps, and links associated with the appraisal of vacant and improved land.

Personal Property Department – Business Personal Property. Comprehensive information on renditions and abatements, and links to many required and requested forms.

Residential Department – In depth access to indexes, forms, and an array of descriptive videos pertaining to property valuation.

Reports – Mass Appraisal Reports, Reappraisal Plans, and Annual Reports.