| gm. Grójec, Precinct no. 12 |
| Vote on 21-11-2010 | |
| Office | Burmistrz Gminy i Miasta Grójec |
| Precinct | Precinct no. 12 |
| Electoral Commission Regional Headquarters | Publiczna Szkoła Podstawowa w Bikówku |
| Number of electors | 1 080 |
| Number of dispensed ballot cards | 676 |
| Number of valid ballot cards | 671 |
| Number of votes valid | 665 |
| Number of votes invalid | 6 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 02:11 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Banasiewicz Artur | 30 | wyższe | Grójec, submitted by KOMITET WYBORCZY WYBORCÓW AKTYWNI DLA GMINY, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 141 | 21,20% | |
| 2 | Stolarski Jacek | 56 | wyższe | Grójec, submitted by KOMITET WYBORCZY WYBORCÓW ROZWÓJ I GOSPODARNOŚĆ, not a member of any political party | 524 | 78,80% | |