| 2019-01-01 | Creation of a new commune | 01036 | Belmont-Luthézieu |
| 2019-01-01 | Creation of a new commune | 01036 | Belmont-Luthézieu → Valromey-sur-Séran |
| 2019-01-01 | Deletion | 01036 | Belmont-Luthézieu |
| 2019-01-01 | Creation of a new commune | 01221 → 01036 | Lompnieu → Valromey-sur-Séran |
| 2019-01-01 | Creation of a new commune | 01414 → 01036 | Sutrieu → Valromey-sur-Séran |
| 2019-01-01 | Creation of a new commune | 01442 → 01036 | Vieu → Valromey-sur-Séran |
| 1997-12-01 | Association merger converted to a simple merger | 01036 | Belmont-Luthézieu |
| 1997-12-01 | Association merger converted to a simple merger | 01226 → 01036 | Luthézieu → Belmont-Luthézieu |
| 1974-11-01 | Association merger | 01036 | Belmont → Belmont-Luthézieu |
| 1974-11-01 | Deletion | 01036 | Belmont |
| 1974-11-01 | Association merger | 01226 → 01036 | Luthézieu → Belmont-Luthézieu |
| 1943-01-01 | Creation | 01036 | Belmont |