Election results by party
| Party name |
Seats won |
% of votes |
 Welsh Labour |
28 |
39% |
| Plaid Cymru |
5 |
21% |
| Welsh Liberal Democrats |
3 |
14% |
| Welsh Conservative Party |
1 |
21% |
| John Marek Independent Party |
1 |
1% |
| United Kingdom Independence Party (UKIP) |
0 |
2% |
| Independent |
0 |
< 1% |
| Tinker against the Assembly |
0 |
< 1% |
| Welsh Socialist Alliance Against the War |
0 |
< 1% |
| Caerphilly Constituency Independents |
0 |
< 1% |
| Socialist Alternative |
0 |
< 1% |
| The United Socialist Party |
0 |
< 1% |
| Socialist Labour Party |
0 |
< 1% |
| Millenium Bean Party |
0 |
< 1% |
| Pro life |
0 |
< 1% |
| Turnout: |
| n/a |
