Osny: OSNY ENSEMBLE VERS LE FUTUR won the town hall in 2026; Marine Le Pen would lead here in 2027

The municipal election, March 2026

Round one, 15 March · 4,895 voted, 4,609 valid votes

1. OSNY ENSEMBLE VERS LE FUTURMiscellaneous 55.2% · 2,545 · 26 seats
2. OSNY INTENSEMENTMiscellaneous right 44.8% · 2,064 · 7 seats

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 Osny from how it voted in 2022.

1. Marine Le PenNational Rally 30.8% · France 34.2%
2. Jean-Luc MélenchonFrance Unbowed 21.4% · France 16.8%
3. Édouard PhilippeEnsemble (Macron camp) 15.5% · France 14.3%
4. Raphaël GlucksmannSocialists 12.6% · France 13.4%
5. Bruno RetailleauRepublicans 9.4% · France 7.6%
6. Éric ZemmourReconquête 3.6% · France 3.8%
7. Marine TondelierGreens 2.4% · France 2.9%
8. Nicolas Dupont-AignanSovereigntists 2.2% · France 2.1%
9. Fabien RousselCommunist Party 1.6% · France 2.0%

In 2022, round one here: Ensemble (Macron camp) 29.0% · France Unbowed 27.7% · National Rally 19.2% · Reconquête 6.8% · Republicans 5.8%. 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

• Domont10,392 voters · Miscellaneous right
• Éragny-sur-Oise11,677 voters · Miscellaneous right
• Saint-Leu-la-Forêt11,680 voters · Miscellaneous left
• Jouy-le-Moutier11,802 voters · Miscellaneous
• Vauréal12,005 voters · Miscellaneous left
• Soisy-sous-Montmorency12,136 voters · Miscellaneous right
• Saint-Brice-sous-Forêt9,383 voters · Miscellaneous right
• Montigny-lès-Cormeilles12,847 voters · Union of the left

Every commune in Val-d'Oise → · All of France →