| 2016-01-01 | Creation of a new commune | 49101 | Clefs-Val d'Anjou → Clefs |
| 2016-01-01 | Creation of a new commune | 49101 | Clefs |
| 2016-01-01 | Creation of a new commune | 49101 → 49018 | Clefs-Val d'Anjou → Baugé-en-Anjou |
| 2016-01-01 | Creation of a new commune | 49101 → 49018 | Clefs → Baugé-en-Anjou |
| 2016-01-01 | Deletion | 49101 | Clefs-Val d'Anjou |
| 2013-01-01 | Creation of a new commune | 49101 | Clefs |
| 2013-01-01 | Creation of a new commune | 49101 | Clefs → Clefs-Val d'Anjou |
| 2013-01-01 | Deletion | 49101 | Clefs |
| 2013-01-01 | Creation of a new commune | 49380 → 49101 | Vaulandry → Clefs-Val d'Anjou |
| 1943-01-01 | Creation | 49101 | Clefs |