# 2008 Rosny-sur-Seine municipal election

[France](https://electionsarchive.com/fr.md) / [Rosny-sur-Seine](https://electionsarchive.com/fr/rosny-sur-seine.md), March 9, 2008

Turnout: 2,542 of 3,620 registered voters (70.2%). +2.2 points since 2001.

## [Municipal council of Rosny-sur-Seine](https://electionsarchive.com/fr/rosny-sur-seine/2008-03-09-local/conseil-municipal.md)

Francoise Descamps Crosnier won 21 of the 27 seats, with 54.3% of the vote.

| Candidate or party | Party | Votes | Share | Seats |
| --- | --- | --- | --- | --- |
| Francoise Descamps Crosnier | LSOC | 1,327 | 54.3% | 21 |
| Michel Guillamaud | LMAJ | 1,115 | 45.7% | 6 |

## Also on the ballot

### [Yvelines](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general.md)

| Name | Leader | Share |
| --- | --- | --- |
| [Bonnieres-sur-Seine canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/bonnieres-sur-seine.md) | Didier Jouy | 44.5% |
| [Chatou canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/chatou.md) | Ghislain Fournier | 51.3% |
| [Chevreuse canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/chevreuse.md) | Yves Vandewalle | 53.7% |
| [Houilles canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/houilles.md) | Alexandre Joly | 41.7% |
| [Maisons-Laffitte canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/maisons-laffitte.md) | Joël Desjardins | 38.4% |
| [Mantes-la-Jolie canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/mantes-la-jolie.md) | Pierre Bedier | 50.1% |
| [Mantes-la-Ville canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/mantes-la-ville.md) | André Sylvestre | 43.0% |
| [Maurepas canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/maurepas.md) | Gérald Favier | 26.9% |
| [Meulan canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/meulan.md) | André Cassagne | 33.2% |
| [Montigny-le-Bretonneux canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/montigny-le-bretonneux.md) | François Deligne | 51.9% |
| [Poissy-Nord canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/poissy-nord.md) | Jean-François Raynal | 44.4% |
| [Rambouillet canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/rambouillet.md) | Christine Boutin | 43.2% |
| [Saint-Germain-en-Laye-Nord canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/saint-germain-en-laye-nord.md) | Maurice Solignac | 45.5% |
| [Saint-Nom-la-Breteche canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/saint-nom-la-breteche.md) | Michel Colin | 34.4% |
| [Trappes canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/trappes.md) | Jeanine Mary | 36.1% |
| [Triel-sur-Seine canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/triel-sur-seine.md) | Philippe Tautou | 42.5% |
| [Velizy-Villacoublay canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/velizy-villacoublay.md) | Joël Loison | 47.8% |
| [Versailles-Nord canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/versailles-nord.md) | Alain Schmitz | 47.2% |
| [Viroflay canton, first round](https://electionsarchive.com/fr/departement-yvelines/2008-03-09-general/viroflay.md) | Olivier Lebrun | 53.9% |

## Contests

- [2008 Rosny-sur-Seine municipal election, first round](https://electionsarchive.com/fr/rosny-sur-seine/2008-03-09-local/conseil-municipal.md)

## Party system indices

[How these indices are computed](https://electionsarchive.com/indices.md)

| Chamber | Effective parties by votes | Effective parties by seats | Gallagher index | Loosemore–Hanby index | Volatility | Nationalization |
| --- | --- | --- | --- | --- | --- | --- |
| Municipal council of Rosny-sur-Seine | 1.99 | 1.53 | 23.4 | 23.4 |  |  |

- From 2,442 votes and 27 seats.

Also available as HTML at https://electionsarchive.com/fr/rosny-sur-seine/2008-03-09-local and JSON at https://electionsarchive.com/fr/rosny-sur-seine/2008-03-09-local.json.