By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Labour 233 [34.2%; -6.1%]
Plaid Cymru 185 [27.1%; -32.6%]
Llais Gwynedd 148 [21.7%; +21.7]
Independent 94 [13.8%; +13.8%]
Conservative 22 [3.2%; +3.2%]
Majority: 48
Labour gain from Plaid Cymru
Percentage change since 2012