| gm. Brwinów, Precinct no. 1 |
| Vote on 05-12-2010 | |
| Office | Burmistrz Gminy Brwinów |
| Precinct | Precinct no. 1 |
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 1, ul. Piłsudskiego 11, Brwinów |
| Number of electors | 2 376 |
| Number of dispensed ballot cards | 1 072 |
| Number of valid ballot cards | 1 072 |
| Number of votes valid | 1 070 |
| Number of votes invalid | 2 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 05-12-2010 22:53 |
| 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 | 154 | 14,39% | |
| 4 | Kosiński Arkadiusz | 38 | wyższe techniczne | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW ARKA KOSIŃSKIEGO "DOBRO WSPÓLNE", not a member of any political party | 916 | 85,61% | |
| Vote on 21-11-2010 | |
| Office | Burmistrz Gminy Brwinów |
| Precinct | Precinct no. 1 |
| Electoral Commission Regional Headquarters | Szkoła Podstawowa Nr 1, ul. Piłsudskiego 11, Brwinów |
| Number of electors | 2 366 |
| Number of dispensed ballot cards | 1 356 |
| Number of valid ballot cards | 1 350 |
| Number of votes valid | 1 342 |
| Number of votes invalid | 8 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 01:18 |
| 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 | 210 | 15,65% | |
| 2 | Guzik Andrzej | 41 | wyższe | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW WSPÓLNOTA SAMORZĄDOWA MIESZKAŃCÓW GMINY, not a member of any political party | 436 | 32,49% | |
| 3 | Kogut Grzegorz Adam | 36 | wyższe | Żółwin, submitted by KOMITET WYBORCZY WYBORCÓW KATARZYNY ZIELENKIEWICZ-OŁPIŃSKIEJ, not a member of any political party | 10 | 0,75% | |
| 4 | Kosiński Arkadiusz | 38 | wyższe techniczne | Brwinów, submitted by KOMITET WYBORCZY WYBORCÓW ARKA KOSIŃSKIEGO "DOBRO WSPÓLNE", not a member of any political party | 686 | 51,12% | |