Vaux-sur-Seine: VAUX ASSUREMENT won the town hall in 2026; Marine Le Pen would lead here in 2027
Vaux-sur-Seine (Yvelines, INSEE 78638) has 3,520 registered voters. Its council has 29 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.
- 3,520registered voters
- 57%turnout, 2026 round one
- 30.4%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round one, 15 March · 2,003 voted, 1,943 valid votes
- VAUX ASSUREMENTMiscellaneous right 57.1% · 1,110 · 24 seats
- VAUX DEMAINMiscellaneous 31.0% · 602 · 4 seats
- Réveil VauxoisMiscellaneous right 11.9% · 231 · 1 seat
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%.
What if the national vote changes? Every commune
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About Vaux-sur-Seine
Vaux-sur-Seine is a commune in Yvelines with 3,520 registered voters, the 70th largest of the département's 259 communes. At the municipal election of March 2026 56.9% of them voted, more than the 54.4% across Yvelines, and VAUX ASSUREMENT won 24 of the council's 29 seats in the first round.
In the first round of the 2022 presidential election the commune voted Ensemble (Macron camp) 32.2%, France Unbowed 19.5%, National Rally 18.6%. National Rally did 5 points worse here than across France.
Moved to today's national polls, our projection for the 2027 first round here has Marine Le Pen ahead on 30.4%, with Édouard Philippe on 18.2%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Vaux-sur-Seine from how it voted in 2022.
- Marine Le PenNational Rally 30.4% · France 34.2%
- Édouard PhilippeEnsemble (Macron camp) 18.2% · France 14.3%
- Jean-Luc MélenchonFrance Unbowed 14.8% · France 16.8%
- Raphaël GlucksmannSocialists 12.0% · France 13.4%
- Bruno RetailleauRepublicans 10.0% · France 7.6%
- Éric ZemmourReconquête 5.7% · France 3.8%
- Marine TondelierGreens 3.8% · France 2.9%
- Nicolas Dupont-AignanSovereigntists 3.0% · France 2.1%
- Fabien RousselCommunist Party 1.6% · France 2.0%
In 2022, round one here: Ensemble (Macron camp) 32.2% · France Unbowed 19.5% · National Rally 18.6% · Reconquête 9.6% · Republicans 6.1%. 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
- Freneuse3,185 voters · Miscellaneous right
- L'Etang-la-Ville3,991 voters · Miscellaneous centre
- Maurecourt3,103 voters · Miscellaneous
- Bailly3,102 voters · Miscellaneous
- Issou3,017 voters · Miscellaneous
- Rosny-sur-Seine4,107 voters · Miscellaneous right
- Le Port-Marly3,002 voters · Miscellaneous centre
- Mareil-Marly2,963 voters · Miscellaneous centre