| Bytom, Precinct no. 21 | 
| Vote on 05-12-2010 | |
| Office | Prezydent Miasta Bytomia | 
| Precinct | Precinct no. 21 | 
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 44, ul. Gen. Grota-Roweckiego 6 | 
| Number of electors | 1 496 | 
| Number of dispensed ballot cards | 424 | 
| Number of valid ballot cards | 424 | 
| Number of votes valid | 421 | 
| Number of votes invalid | 3 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 05-12-2010 22:16 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 2 | Bartyla Damian Franciszek | 37 | wyższe | Bytom, submitted by KOMITET WYBORCZY WYBORCÓW DAMIANA BARTYLI, endorsed by Prawo i Sprawiedliwość, not a member of any political party | 183 | 43,47% | |
| 4 | Koj Piotr Michał | 48 | wyższe | Bytom, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, endorsed by Platforma Obywatelska RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 238 | 56,53% | |
| Vote on 21-11-2010 | |
| Office | Prezydent Miasta Bytomia | 
| Precinct | Precinct no. 21 | 
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 44, ul. Gen. Grota-Roweckiego 6 | 
| Number of electors | 1 498 | 
| Number of dispensed ballot cards | 548 | 
| Number of valid ballot cards | 548 | 
| Number of votes valid | 537 | 
| Number of votes invalid | 11 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 21-11-2010 23:34 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Bartkowiak Kazimierz Andrzej | 59 | wyższe | Bytom, submitted by KOMITET WYBORCZY "WSPÓLNY BYTOM", not a member of any political party | 71 | 13,22% | |
| 2 | Bartyla Damian Franciszek | 37 | wyższe | Bytom, submitted by KOMITET WYBORCZY WYBORCÓW DAMIANA BARTYLI, endorsed by Prawo i Sprawiedliwość, not a member of any political party | 112 | 20,86% | |
| 3 | Czubak Jan Kazimierz | 44 | średnie techniczne | Bytom, submitted by KOMITET WYBORCZY WYBORCÓW JAN KAZIMIERZ CZUBAK I BYTOMSKA LEWICA, member of Sojuszu Lewicy Demokratycznej | 19 | 3,54% | |
| 4 | Koj Piotr Michał | 48 | wyższe | Bytom, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, endorsed by Platforma Obywatelska RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 226 | 42,09% | |
| 5 | Książek Henryk | 63 | wyższe techniczne | Bytom, submitted by KOMITET WYBORCZY BYTOMSKI KOMITET OBYWATELSKI, endorsed by Bytomski Komitet Obywatelski, not a member of any political party | 8 | 1,49% | |
| 6 | Paczocha Janusz Jacek | 54 | wyższe | Bytom, submitted by KOMITET WYBORCZY POROZUMIENIE DLA BYTOMIA, not a member of any political party | 12 | 2,23% | |
| 7 | Wołosz Mariusz Maciej | 33 | wyższe | Bytom, submitted by KOMITET WYBORCZY "BYTOM PRZYJAZNE MIASTO", not a member of any political party | 89 | 16,57% | |