| gm. Brwinów, Precinct no. 12 |
| Vote on 05-12-2010 | |
| Office | Burmistrz Gminy Brwinów |
| Precinct | Precinct no. 12 |
| Electoral Commission Regional Headquarters | Dom Gościnny Zalewskich, ul. 36 P.P.Legii Akademickiej, Parzniew |
| Number of electors | 754 |
| Number of dispensed ballot cards | 114 |
| Number of valid ballot cards | 114 |
| Number of votes valid | 114 |
| Number of votes invalid | 0 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 05-12-2010 22:24 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Falkowski Krzysztof | 38 | wyższe | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW RAZEM DLA ROZWOJU, member of Prawa i Sprawiedliwości | 65 | 57,02% | |
| 4 | Kosiński Arkadiusz | 38 | wyższe techniczne | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW ARKA KOSIŃSKIEGO "DOBRO WSPÓLNE", not a member of any political party | 49 | 42,98% | |
| Vote on 21-11-2010 | |
| Office | Burmistrz Gminy Brwinów |
| Precinct | Precinct no. 12 |
| Electoral Commission Regional Headquarters | Dom Gościnny Zalewskich, ul. 36 P.P.Legii Akademickiej, Parzniew |
| Number of electors | 753 |
| Number of dispensed ballot cards | 296 |
| Number of valid ballot cards | 296 |
| Number of votes valid | 284 |
| Number of votes invalid | 12 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 00:51 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Falkowski Krzysztof | 38 | wyższe | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW RAZEM DLA ROZWOJU, member of Prawa i Sprawiedliwości | 132 | 46,48% | |
| 2 | Guzik Andrzej | 41 | wyższe | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW WSPÓLNOTA SAMORZĄDOWA MIESZKAŃCÓW GMINY, not a member of any political party | 108 | 38,03% | |
| 3 | Kogut Grzegorz Adam | 36 | wyższe | Żółwin, submitted by KOMITET WYBORCZY WYBORCÓW KATARZYNY ZIELENKIEWICZ-OŁPIŃSKIEJ, not a member of any political party | 10 | 3,52% | |
| 4 | Kosiński Arkadiusz | 38 | wyższe techniczne | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW ARKA KOSIŃSKIEGO "DOBRO WSPÓLNE", not a member of any political party | 34 | 11,97% | |