Mousseaux-sur-Seine: MOUSSEAUX SUR SEINE, L'ESPRIT VILLAGE won the town hall in 2026; Marine Le Pen would lead here in 2027
Mousseaux-sur-Seine (Yvelines, INSEE 78437) has 573 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.
- 573registered voters
- 62%turnout, 2026 round one
- 41.1%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round one, 15 March · 353 voted, 348 valid votes
- MOUSSEAUX SUR SEINE, L'ESPRIT VILLAGENo label (small commune) 65.2% · 227 · 13 seats
- Au coeur de MousseauxNo label (small commune) 34.8% · 121 · 2 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 Mousseaux-sur-Seine from how it voted in 2022.
- Marine Le PenNational Rally 41.1% · France 34.2%
- Édouard PhilippeEnsemble (Macron camp) 14.2% · France 14.3%
- Jean-Luc MélenchonFrance Unbowed 13.4% · France 16.8%
- Raphaël GlucksmannSocialists 12.2% · France 13.4%
- Bruno RetailleauRepublicans 7.9% · France 7.6%
- Éric ZemmourReconquête 4.7% · France 3.8%
- Marine TondelierGreens 2.5% · France 2.9%
- Nicolas Dupont-AignanSovereigntists 2.1% · France 2.1%
- Fabien RousselCommunist Party 1.2% · France 2.0%
- Nathalie ArthaudFar left 0.6% · France 0.6%
In 2022, round one here: National Rally 28.7% · Ensemble (Macron camp) 28.3% · France Unbowed 18.9% · Reconquête 8.7% · 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 Yvelines
- Bazoches-sur-Guyonne574 voters · No label (small commune)
- La Boissière-Ecole569 voters · No label (small commune)
- Vieille-Eglise-en-Yvelines567 voters · No label (small commune)
- Marcq565 voters · No label (small commune)
- Mittainville565 voters · No label (small commune)
- Evecquemont564 voters · No label (small commune)
- Gaillon-sur-Montcient558 voters · No label (small commune)
- Lommoye555 voters · No label (small commune)