m. Kościan, precinct no. 12
| Precinct | Precinct no. 12 |
| Office | Burmistrz Miasta Kościana |
| Siedziba Obwodowej Komisji Wyborczej | Państwowa Szkoła Muzyczna I Stopnia w Kościanie, ul. Kurpińskiego 3 |
| Number of electors | 1,593 |
| Number of dispensed ballot cards | 502 |
| Number of valid ballot cards | 502 |
| Number of votes valid | 498 |
| Number of votes invalid | 4 |
| Protocol date | 26-11-2006 20:36 |
2nd ballot
| Number | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | % of votes* |
|---|---|---|---|---|---|---|
| 1 | Bartkowiak Jerzy Edmund | 57 | wyższe techniczne | Kościan, submitted by Komitet Wyborczy Wyborców "FORUM GOSPODARCZE", not a member of any political party | 194 | 38.96% |
| 2 | Jurga Michał | 55 | wyższe | Kościan, submitted by Komitet Wyborczy KW "Porozumienie Ziemia Kościańska", not a member of any political party | 304 | 61.04% |