Search Government Community Doing Business Visitors HomeGovernment Government Departments Gather information about the department serving Williamson County. County Mayor The Tennessee Constitution provides for the election of an executive officer, which is referred to as the County Mayor, in each county. Boards & Commissions Learn about the boards and commissions in Williamson County. County Commission The Williamson County Board of Commissioners, also known as the County Commission, is the legislative body of the county government and as such it is the primary policy-making body in the county. County Clerk The County Clerk has many important functions within the county government. Public Records Request Courts Tennessee’s trial courts include Chancery, Criminal, Circuit, and Probate Courts. Currently there are 142 trial and three probate judges within 31 judicial districts in Tennessee. Property Assessor The Williamson County Assessor of Property is a Tennessee constitutionally elected official who serves at the pleasure of the Williamson County citizens for a four-year term of office. Register of Deeds The primary and most most important function of the Register's Office is the filing or recording of instruments that affect the legal status of real and personal property. Sheriff The sheriff has the important duty to prevent crimes, investigate criminal conduct that has occurred, and arrest criminals. Emergency Services The mission of the Williamson County Emergency Management Agency is to develop and implement a comprehensive, integrated emergency management program. Trustee The Williamson County Trustee's Office collects property taxes for Williamson County, the Franklin 9th Special School District, and the cities of Brentwood, Franklin, Nolensville, and Thompson's Station. Organizational Chart Read through a county organizational chart. Contact a Department Departments County Mayor Boards & Commissions County Commission County Clerk Public Records Request Courts Property Assessor Register of Deeds Sheriff Emergency Services Trustee Organizational Chart Contact a Department Property Records Employment Animal Adoption Parks & Recreation Mapping Schools County Clerk Library Contact Us Williamson County 1320 West Main Street Franklin, TN 37064 Quick Links TN State Library & Archives TN Archives Directory Williamson County CVB TN State Museum Site Links Home Contact Us Accessibility Privacy Government Websites by CivicPlus®