Neath Port Talbot Council, Ystalyfera and Cwmllynfell – 3 April 2025
Liberal Democrats (Susan Grounds): 383 (34%, new)
Plaid Cymru: 340 (30.2%, -26.5%)
Reform: 150 (13.3%, new)
Labour: 143 (12.7%, -30.6%)
Independent: 98 (8.7%, new)
Conservative: 12 (1%, new)
Turnout: 34.4%
Liberal Democrat GAIN from Plaid Cymru