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Les Clayes-sous-Bois: Les Clayes avec vous won the town hall in 2026; Marine Le Pen would lead here in 2027

Les Clayes-sous-Bois (Yvelines, INSEE 78165) has 11,532 registered voters. Its council has 33 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.

The municipal election, March 2026

Round one, 15 March · 5,526 voted, 5,361 valid votes

  1. Les Clayes avec vousMiscellaneous right 68.2% · 3,654 · 29 seats
  2. MIEUX VIVRE AUX CLAYESMiscellaneous left 26.5% · 1,418 · 4 seats
  3. Lutte Ouvrière - Le camp des travailleursFar left 5.4% · 289

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 Les Clayes-sous-Bois from how it voted in 2022.

  1. Marine Le PenNational Rally 26.8% · France 34.2%
  2. Jean-Luc MélenchonFrance Unbowed 19.9% · France 16.8%
  3. Édouard PhilippeEnsemble (Macron camp) 17.2% · France 14.3%
  4. Raphaël GlucksmannSocialists 13.5% · France 13.4%
  5. Bruno RetailleauRepublicans 11.6% · France 7.6%
  6. Marine TondelierGreens 3.2% · France 2.9%
  7. Éric ZemmourReconquête 3.0% · France 3.8%
  8. Fabien RousselCommunist Party 2.2% · France 2.0%
  9. Nicolas Dupont-AignanSovereigntists 1.9% · France 2.1%
  10. Nathalie ArthaudFar left 0.7% · France 0.6%

In 2022, round one here: Ensemble (Macron camp) 31.1% · France Unbowed 25.9% · National Rally 16.0% · Republicans 7.4% · Reconquête 5.6%. 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

Every commune in Yvelines → · All of France →