| gm. Jarocin, Precinct no. 17 |
| Vote on 26-02-2012 | |
| Precinct | Precinct no. 17 |
| Electoral Commission Regional Headquarters | Gimnazjum Nr 1, ul. Tadeusza Kościuszki 25, 63-200 Jarocin |
| Number of electors | 1 420 |
| Number of dispensed ballot cards | 560 |
| Number of valid ballot cards | 560 |
| Number of votes valid | 552 |
| Number of votes invalid | 8 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 26-02-2012 22:26 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Kaźmierczak Robert | 38 | wyższe | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW ROBERT KAŹMIERCZAK ZIEMIA JAROCIŃSKA, not a member of any political party | 299 | 54,17% | |
| 3 | Martuzalski Stanisław Franciszek | 54 | średnie | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW STANISŁAWA FRANCISZKA MARTUZALSKIEGO, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 253 | 45,83% | |
| Vote on 12-02-2012 | |
| Precinct | Precinct no. 17 |
| Electoral Commission Regional Headquarters | Gimnazjum Nr 1, ul. Tadeusza Kościuszki 25, 63-200 Jarocin |
| Number of electors | 1 425 |
| Number of dispensed ballot cards | 512 |
| Number of valid ballot cards | 512 |
| Number of votes valid | 506 |
| Number of votes invalid | 6 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 12-02-2012 22:46 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Kaźmierczak Robert | 38 | wyższe | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW ROBERT KAŹMIERCZAK ZIEMIA JAROCIŃSKA, not a member of any political party | 226 | 44,66% | |
| 2 | Kostka Mikołaj | 30 | wyższe | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW MIKOŁAJA KOSTKI, member of Sojuszu Lewicy Demokratycznej | 124 | 24,51% | |
| 3 | Martuzalski Stanisław Franciszek | 54 | średnie | Jarocin, submitted by KOMITET WYBORCZY WYBORCÓW STANISŁAWA FRANCISZKA MARTUZALSKIEGO, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 156 | 30,83% | |