Before (end of 2020) (75 seats, Open Council Data)
Labour 47 · Plaid Cymru - The Party of Wales 17 · Other 8 · Conservative 2 · Liberal Democrats 1
After (end of 2021) (75 seats, Open Council Data)
Labour 48 · Plaid Cymru - The Party of Wales 17 · Other 7 · Conservative 3
Ward results
Llantwit Fardre1 seat
| Sam Trask | Conservative | 1,011 ✓ |
| Graham Colk | Labour | 656 |
| Ioan Bellin | PC | 464 |
| James Huw Williams | Independent | 162 |
| Nick Tizard-Lee | Independent | 80 |
| David Charles Payne | Liberal Democrats | 73 |
Penrhiw-Ceiber1 seat
| Ross Williams | Labour | 954 ✓ |
| Gavin Williams | Independent | 384 |
| Danny Allen | PC | 194 |