By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Llais Gwynedd 341 (48.4; +48.4)
PC 247 (35.0; +35.0)
Green 117 (16.6; +16.6)
[Lab (0.0; -100.0)]
Majority 94
Turnout not known
Llais Gwynedd gain from Lab
Percentage change from May 2004.
Party defending seat: Lab. Cause: Death.