Gaillon-sur-Montcient: Notre engagement: Bien vivre à Gaillon won the town hall in 2026; Marine Le Pen would lead here in 2027
Gaillon-sur-Montcient (Yvelines, INSEE 78261) has 558 registered voters. Its council has 15 seats; the 2026 municipal election was settled in the first round on 15 March. The next municipal elections are in 2032; the presidential election is on 18 April 2027.
- 558registered voters
- 48%turnout, 2026 round one
- 32.5%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round one, 15 March · 269 voted, 242 valid votes
- Notre engagement: Bien vivre à GaillonNo label (small commune) 100.0% · 242 · 15 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 Gaillon-sur-Montcient from how it voted in 2022.
- Marine Le PenNational Rally 32.5% · France 34.2%
- Jean-Luc MélenchonFrance Unbowed 15.6% · France 16.8%
- Édouard PhilippeEnsemble (Macron camp) 15.3% · France 14.3%
- Raphaël GlucksmannSocialists 13.1% · France 13.4%
- Bruno RetailleauRepublicans 10.9% · France 7.6%
- Éric ZemmourReconquête 4.3% · France 3.8%
- Marine TondelierGreens 2.7% · France 2.9%
- Nicolas Dupont-AignanSovereigntists 2.6% · France 2.1%
- Fabien RousselCommunist Party 1.9% · France 2.0%
- Nathalie ArthaudFar left 1.0% · France 0.6%
In 2022, round one here: Ensemble (Macron camp) 28.5% · France Unbowed 20.7% · National Rally 20.2% · Reconquête 7.8% · Republicans 6.8%. 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 Yvelines
- Lommoye555 voters · No label (small commune)
- Evecquemont564 voters · No label (small commune)
- Marcq565 voters · No label (small commune)
- Mittainville565 voters · No label (small commune)
- Guitrancourt550 voters · No label (small commune)
- Vieille-Eglise-en-Yvelines567 voters · No label (small commune)
- La Boissière-Ecole569 voters · No label (small commune)
- Mousseaux-sur-Seine573 voters · No label (small commune)