| gm. Konstancin-Jeziorna, Precinct no. 3 |
| Vote on 05-12-2010 | |
| Office | Burmistrz Gminy Konstancin-Jeziorna |
| Precinct | Precinct no. 3 |
| Electoral Commission Regional Headquarters | Zespół Szkół Nr 2, Konstancin-Jeziorna ul. Żeromskiego 15, 05-510 Konstancin - Jeziorna |
| Number of electors | 1 371 |
| Number of dispensed ballot cards | 602 |
| Number of valid ballot cards | 602 |
| Number of votes valid | 594 |
| Number of votes invalid | 8 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 05-12-2010 22:54 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Jańczuk Kazimierz | 64 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, not a member of any political party | 345 | 58,08% | |
| 6 | Skowroński Marek Stanisław | 38 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY WYBORCÓW PRAWO RODZINA SPRAWIEDLIWOŚĆ, not a member of any political party | 249 | 41,92% | |
| Vote on 21-11-2010 | |
| Office | Burmistrz Gminy Konstancin-Jeziorna |
| Precinct | Precinct no. 3 |
| Electoral Commission Regional Headquarters | Zespół Szkół Nr 2, Konstancin-Jeziorna ul. Żeromskiego 15, 05-510 Konstancin - Jeziorna |
| Number of electors | 1 372 |
| Number of dispensed ballot cards | 747 |
| Number of valid ballot cards | 746 |
| Number of votes valid | 735 |
| Number of votes invalid | 11 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 06:58 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Jańczuk Kazimierz | 64 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, not a member of any political party | 244 | 33,20% | |
| 2 | Klucz Jerzy Krzysztof | 51 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY SOJUSZ LEWICY DEMOKRATYCZNEJ, endorsed by Sojusz Lewicy Demokratycznej, member of Sojuszu Lewicy Demokratycznej | 23 | 3,13% | |
| 3 | Machałek Ryszard | 55 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY POROZUMIENIE OBYWATELI KONSTANCINA- JEZIORNY, endorsed by Porozumienie Obywateli K-J, not a member of any political party | 57 | 7,76% | |
| 4 | Mioduszewska Maria | 60 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY WYBORCÓW NASZA GMINA - NASZ POWIAT, not a member of any political party | 110 | 14,97% | |
| 5 | Rutkowski Roman Paweł | 42 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY WYBORCÓW KONSTANCIN-JEZIORNA XXI WIEKU, not a member of any political party | 63 | 8,57% | |
| 6 | Skowroński Marek Stanisław | 38 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY WYBORCÓW PRAWO RODZINA SPRAWIEDLIWOŚĆ, not a member of any political party | 173 | 23,54% | |
| 7 | Tomaszewski Jacek Tomasz | 58 | wyższe | Konstancin-Jeziorna, submitted by KOMITET WYBORCZY STOWARZYSZENIA NASZE MIASTO KONSTANCIN, not a member of any political party | 65 | 8,84% | |