Rosny-sous-Bois: Magalie Thibault's list won the town hall in 2026; Jean-Luc Mélenchon would lead here in 2027
Rosny-sous-Bois (Seine-Saint-Denis, INSEE 93064) has 25,318 registered voters. Its council has 43 seats; the 2026 municipal election went to a second round on 22 March. The next municipal elections are in 2032; the presidential election is on 18 April 2027.
- 25,318registered voters
- 47%turnout, 2026 round one
- 32.1%Jean-Luc Mélenchon, 2027 round one here (France: 16.8%)
The municipal election, March 2026
Round two, 22 March · 11,788 voted, 11,402 valid votes
- ROSNY ÉCOLOGIQUE ET SOLIDAIRELed by Magalie Thibault · Union of the left 46.9% · 5,350 · 32 seats
- Le rosny que nous voulonsLed by Ivan Itzkovitch · Miscellaneous right 45.3% · 5,169 · 10 seats
- Les Insoumis.es : Parole de rosnéen.nesLed by Anaïs Warda Kaci · France Unbowed 7.7% · 883 · 1 seat
Round one, 15 March · 11,831 voted, 11,538 valid votes
- ROSNY ÉCOLOGIQUE ET SOLIDAIREUnion of the left 29.1% · 3,359
- Le rosny que nous voulonsMiscellaneous right 21.3% · 2,456
- LE ROSNY QUE VOUS AIMEZLes Républicains 17.0% · 1,956
- Les Insoumis.es : Parole de rosnéen.nesFrance Unbowed 11.0% · 1,269
- RASSEMBLEMENT POUR ROSNYUnion of the far right 8.6% · 988
- En avant RosnyUnion of the centre 6.7% · 777
- Changeons Rosny Écoutons les habitantsMiscellaneous 6.4% · 733
Official results, Ministère de l'Intérieur. Lists are labelled with the ministry's political "nuance"; lists in small communes carry none. The list that comes first takes half the seats as a bonus, and the rest are shared in proportion among lists over 5%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Rosny-sous-Bois from how it voted in 2022.
- Jean-Luc MélenchonFrance Unbowed 32.1% · France 16.8%
- Marine Le PenNational Rally 24.4% · France 34.2%
- Édouard PhilippeEnsemble (Macron camp) 12.8% · France 14.3%
- Raphaël GlucksmannSocialists 12.3% · France 13.4%
- Bruno RetailleauRepublicans 8.4% · France 7.6%
- Éric ZemmourReconquête 3.6% · France 3.8%
- Marine TondelierGreens 2.6% · France 2.9%
- Fabien RousselCommunist Party 1.9% · France 2.0%
- Nicolas Dupont-AignanSovereigntists 1.4% · France 2.1%
In 2022, round one here: France Unbowed 39.5% · Ensemble (Macron camp) 24.0% · National Rally 14.0% · Reconquête 6.7% · Republicans 5.0%. Each political family moves by its national change since 2022 (half uniform, half proportional), scaled so that every commune adds up to our national forecast. The national forecast →
Communes of a similar size in Seine-Saint-Denis
- Bobigny25,822 voters · Miscellaneous left
- Bondy26,779 voters · Miscellaneous right
- Epinay-sur-Seine27,144 voters · Miscellaneous centre
- Livry-Gargan23,404 voters · Miscellaneous right
- Sevran23,241 voters · Union of the left
- Gagny22,721 voters · Miscellaneous right
- Le Blanc-Mesnil28,721 voters · Miscellaneous left
- Pantin28,972 voters · Miscellaneous left