| 30 | Marathon | Marathon County Resolution #R-39-20 changing supervisory district boundaries resulting from a City of Wausau annexation. | 06/30/2020 | 06/23/2020 |  | |
| 29 | St. Croix | Resolution Altering Supervisory District Boundary for New Richmond due to Annexation. | 03/13/2020 | 03/03/2020 | | |
| 28 | St. Croix | Resolution Altering Supervisory District Boundary for Hudson due to Annexation. | 03/13/2020 | 03/03/2020 | | |
| 27 | Marathon | Resolution #R-7-20 approving alteration of Supervisory District Boundary - City of Wausau - due to an annexation of territory from the Town of Stettin. | 03/02/2020 | 02/25/2020 | | |
| 26 | St. Croix | Resolution Altering Supervisory District Boundary for Somerset due to Annexation. | 11/08/2019 | 11/05/2019 | | |
| 25 | Marathon | Resolution #R-40-19 approving Supervisory District Boundary Changes resulting from a City of Mosinee annexation. | 09/03/2019 | 08/27/2019 | | |
| 24 | St. Croix | Resolution #25 (2019) approving alteration of Supervisory District Boundary - City of New Richmond - due to an annexation of territory from the Town of Star Prairie. The annexation parcel was formerly part of County Supervisor District 11, Ward 5 and is hereby moved into County Supervisor District 12, Ward 1. | 08/09/2019 | 07/22/2019 | | |
| 23 | Marathon | Resolution #R-36-19; Supervisory District #16 change per City of Schofield's 03/12/19 annexation/attachment from the Town of Weston into existing Ward #1. | 07/29/2019 | 07/23/2019 | | |
| 22 | Marathon | Resolution #R-35-19; Supervisory District #17 change per the Village of Rothschild's 04/22/19 Annexation from the Town of Stettin and subsequent Ward changes. Document updated per "Village of Rothschild" reference corrections noted in County Clerk's 08/12/2019 email/attachment. | 07/29/2019 | 07/23/2019 | | |
| 21 | Marathon | Resolution #R-34-19; Supervisory District #9 change per City of Wausau's 06/14/19 Annexation from the Town of Stettin. | 07/29/2019 | 07/23/2019 | | |
| 20 | St. Croix | Resolution approving alteration of Supervisory District Boundary - City of Hudson (District #6, Ward 8) ; County Resolution #18 (2019) | 06/11/2019 | 06/04/2019 | | |
| 19 | Marathon | Changes in Supervisory District Boundaries (District #16) resulting from City of Schofield Annexation; County Resolution #R-23-19 | 05/31/2019 | 05/28/2019 | | |
| 18 | St. Croix | Resolution No. 9 (2019) Approving alteration of Supervisory District Boundary - City of New Richmond (Three Parcels - Zero Population) | 04/09/2019 | 03/19/2019 | | |
| 17 | St. Croix | Resolution No. 8 (2019) Approving alteration of Supervisory District Boundary - Village of Somerset related to annexation of the 273 acre Plourde Property. | 04/09/2019 | 03/19/2019 | | |
| 16 | Marathon | Resolution #R-53-18 Changing Supervisory District Boundaries resulting from Village of Maine attachment of Village of Brokaw | 10/22/2018 | 10/22/2018 | | |