Ballot results for the candidate by precinct
| Candidate | Derra Tomasz |
| Age | 34 |
| Address and endorsements | Kościerzyna |
| Constituency no. | 3 |
| Number of votes for the candidate | 123 |
| % of valid votes for the candidate | 4.39% |
| Number of votes for the list | 677 |
| % of votes for the candidate relating to votes for the list | 18.17% |
| Mandate | Yes |
m. Kościerzyna
| No. | Address | Number of votes | % of valid votes* | Number of votes for the list | % of votes for the candidate relating to votes for the list * |
|---|---|---|---|---|---|
| 8 | Szkoła Podstawowa Nr 2 Kościerzyna, ul. Strzelecka 1 | 63 |
7.63% 
|
198 |
31.82%
|
| 9 | Powiatowy Zespół Szkół Nr 1 Kościerzyna, ul. Sikorskiego 1 | 14 |
2.52%
|
146 |
9.59%
|
| 10 | Zespół Szkół Publicznych Nr 3 Kościerzyna, ul. Mestwina II 7 | 27 |
3.84%
|
180 |
15.00%
|
| 11 | Szkoła Muzyczna Kościerzyna, ul. Dworcowa 12 | 19 |
2.64%
|
153 |
12.42%
|