| gm. Brwinów, Precinct no. 4 |
| Vote on 05-12-2010 | |
| Office | Burmistrz Gminy Brwinów |
| Precinct | Precinct no. 4 |
| Electoral Commission Regional Headquarters | OSP w Brwinowie, ul. Pszczelińska 3, Brwinów |
| Number of electors | 1 801 |
| Number of dispensed ballot cards | 833 |
| Number of valid ballot cards | 833 |
| Number of votes valid | 828 |
| Number of votes invalid | 5 |
| Number of dispensed ballot cards for plenipotentiaries | 1 |
| Protocol date | 05-12-2010 23:01 |
| 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 | 234 | 28,26% | |
| 4 | Kosiński Arkadiusz | 38 | wyższe techniczne | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW ARKA KOSIŃSKIEGO "DOBRO WSPÓLNE", not a member of any political party | 594 | 71,74% | |
| Vote on 21-11-2010 | |
| Office | Burmistrz Gminy Brwinów |
| Precinct | Precinct no. 4 |
| Electoral Commission Regional Headquarters | OSP w Brwinowie, ul. Pszczelińska 3, Brwinów |
| Number of electors | 1 798 |
| Number of dispensed ballot cards | 1 087 |
| Number of valid ballot cards | 1 085 |
| Number of votes valid | 1 064 |
| Number of votes invalid | 21 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 09:08 |
| 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 | 320 | 30,08% | |
| 2 | Guzik Andrzej | 41 | wyższe | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW WSPÓLNOTA SAMORZĄDOWA MIESZKAŃCÓW GMINY, not a member of any political party | 376 | 35,34% | |
| 3 | Kogut Grzegorz Adam | 36 | wyższe | Żółwin, submitted by KOMITET WYBORCZY WYBORCÓW KATARZYNY ZIELENKIEWICZ-OŁPIŃSKIEJ, not a member of any political party | 13 | 1,22% | |
| 4 | Kosiński Arkadiusz | 38 | wyższe techniczne | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW ARKA KOSIŃSKIEGO "DOBRO WSPÓLNE", not a member of any political party | 355 | 33,36% | |