# 2010 Sierpc mayoral election

[Poland](https://electionsarchive.com/pl.md) / [województwo mazowieckie](https://electionsarchive.com/pl/mazowieckie.md) / [powiat sierpecki](https://electionsarchive.com/pl/mazowieckie/powiat-sierpecki.md) / [Sierpc](https://electionsarchive.com/pl/mazowieckie/sierpc.md), November 21, 2010

Marek Andrzej Kośmider led with 38.4% of the vote, 15.3 points ahead of Jarosław Żmijewski.

> Candidate votes for the gmina as the Krajowe Biuro Wyborcze's candidate file prints them, with valid votes as the file prints them for the gmina. Valid votes come from the Krajowe Biuro Wyborcze's gmina turnout file (2010-frekw-wbp-gm.xls).

## Rounds

### Round 1, November 21, 2010

- Marek Andrzej Kośmider, 38.4% (Advanced)
- Jarosław Żmijewski, 23.1% (Advanced)
- Piotr Leśniewski, 22.4%

### [Second round](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-12-05-runoff/mayor.md), December 5, 2010

- Marek Andrzej Kośmider, 57.8% (Elected)
- Jarosław Żmijewski, 42.2%

| Candidate or party | Party | Votes | Share | Result |
| --- | --- | --- | --- | --- |
| Marek Andrzej Kośmider | Komitet Wyborczy Wyborców Zgoda w Samorządzie | 2,982 | 38.4% | Advanced |
| Jarosław Żmijewski | KOMITET WYBORCZY WYBORCÓW "AKTYWNE CENTRUM" | 1,795 | 23.1% | Advanced |
| Piotr Leśniewski | KOMITET WYBORCZY WYBORCÓW NIEZALEŻNI I PRAWORZĄDNI | 1,739 | 22.4% |  |
| Margota Anna Zimerman | KOMITET WYBORCZY WYBORCÓW KOMITET OBYWATELSKI SIERPCZANIE 2010 | 1,240 | 16.0% |  |

Valid votes: 7,756

## This race in other years

- [April 7, 2024](https://electionsarchive.com/pl/mazowieckie/sierpc/2024-04-07-local/mayor.md): Jarosław Marcin Perzyński, 67.0%
- [October 21, 2018](https://electionsarchive.com/pl/mazowieckie/sierpc/2018-10-21-local/mayor.md): Jarosław Marcin Perzyński, 65.2%
- [November 16, 2014](https://electionsarchive.com/pl/mazowieckie/sierpc/2014-11-16-local/mayor.md): Jarosław Marcin Perzyński, 76.6%
- November 21, 2010: Marek Andrzej Kośmider, 57.8%
- [November 12, 2006](https://electionsarchive.com/pl/mazowieckie/sierpc/2006-11-12-local/mayor.md): Marek Andrzej Kośmider, 55.9%
- [October 27, 2002](https://electionsarchive.com/pl/mazowieckie/sierpc/2002-10-27-local/mayor.md): Marek Andrzej Kośmider, 66.3%

## Also on the ballot in Poland on November 21, 2010

- [Assembly of Masovian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (7)
- [Assembly of Silesian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (7)
- [Assembly of Greater Poland Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (6)
- [Assembly of Kuyavian-Pomeranian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (6)
- [Assembly of Lesser Poland Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (6)
- [Assembly of Łódź Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (6)
- [Assembly of Lower Silesian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Lublin Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Lubusz Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Opole Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Podlaskie Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Pomeranian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Subcarpathian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Warmian-Masurian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of West Pomeranian Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (5)
- [Assembly of Świętokrzyskie Voivodeship](https://electionsarchive.com/pl/2010-11-21-local.md) (4)
- [Sierpc council](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local.md) (4)
- [Local races across Poland](https://electionsarchive.com/pl/2010-11-21-local.md) (25,488)

## Sources

- [Dane wyborcze: wybory wójtów, burmistrzów i prezydentów miast](https://danewyborcze.kbw.gov.pl/), Krajowe Biuro Wyborcze. License: Official public record, no license stated

## On the ballot in Sierpc

- 2010 Sierpc mayoral election
- [Sierpc council, constituency 1](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/council/1.md)
- [Sierpc council, constituency 2](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/council/2.md)
- [Sierpc council, constituency 3](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/council/3.md)
- [Sierpc council, constituency 4](https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/council/4.md)

Also available as HTML at https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/mayor and JSON at https://electionsarchive.com/pl/mazowieckie/sierpc/2010-11-21-local/mayor.json.