Municipal Boundary Review News

The Municipal Data System (MDS) provides records of changes to Wisconsin municipal boundaries and a directory of municipal and county clerks. Please click the About menu above for more information.  For questions please email mds@wi.gov or call 608-264-6102.
Petitions
Proposed Annexations from Towns to Cities & Villages
Ordinances
Municipal Annexations, Attachments or Detachments
Boundary Agreements
Land Exchange Agreements Between Municipalities
Corporate Boundaries
Updated City/Village Boundaries
Supervisory Districts
District Changes in Wisconsin Counties
Charter Ordinances
Passed by Cities or Villages
Contiguity Reviews
Contested Annexations Under DOA Review
Historical Municipal Records From the Office of the Secretary of State
Clerk Information
A Directory of Municipal and County Clerks
Incorporations
Recently Incorporated Municipalities
Help on How to Submit Municipal Records