Groslay: François Jeffroy's list won the town hall in 2026; Marine Le Pen would lead here in 2027
Groslay (Val-d'Oise, INSEE 95288) has 5,313 registered voters. Its council has 29 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.
- 5,313registered voters
- 63%turnout, 2026 round one
- 31.0%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round two, 22 March · 3,474 voted, 3,419 valid votes
- GROSLAY TERRE D'AVENIRLed by François Jeffroy · Miscellaneous 50.9% · 1,741 · 22 seats
- AGIR ENSEMBLE POUR GROSLAYLed by Patrick Cancouet · Miscellaneous right 49.1% · 1,678 · 7 seats
Round one, 15 March · 3,343 voted, 3,276 valid votes
- AGIR ENSEMBLE POUR GROSLAYMiscellaneous right 42.8% · 1,402
- GROSLAY TERRE D'AVENIRMiscellaneous 32.5% · 1,066
- GROSLAY CAP CITOYENSMiscellaneous right 15.4% · 505
- NOUVEL HORIZON POUR GROSLAYMiscellaneous 9.2% · 303
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 Groslay from how it voted in 2022.
- Marine Le PenNational Rally 31.0% · France 34.2%
- Jean-Luc MélenchonFrance Unbowed 21.7% · France 16.8%
- Édouard PhilippeEnsemble (Macron camp) 14.4% · France 14.3%
- Raphaël GlucksmannSocialists 12.5% · France 13.4%
- Bruno RetailleauRepublicans 8.1% · France 7.6%
- Éric ZemmourReconquête 5.4% · France 3.8%
- Marine TondelierGreens 3.0% · France 2.9%
- Nicolas Dupont-AignanSovereigntists 1.9% · France 2.1%
- Fabien RousselCommunist Party 1.7% · France 2.0%
In 2022, round one here: France Unbowed 27.8% · Ensemble (Macron camp) 27.2% · National Rally 19.1% · Reconquête 9.1% · Republicans 4.8%. 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 Val-d'Oise
- Auvers-sur-Oise5,435 voters · Miscellaneous right
- Ecouen5,028 voters · Socialist
- Bessancourt5,692 voters · Miscellaneous
- Pierrelaye5,807 voters · Miscellaneous right
- Saint-Prix5,855 voters · Miscellaneous right
- Beaumont-sur-Oise5,965 voters · Miscellaneous left
- Courdimanche4,731 voters · Miscellaneous left
- Le Plessis-Bouchard6,015 voters · Miscellaneous right