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Boissy-l'Aillerie: AGIR POUR BOISSY-L'AILLERIE won the town hall in 2026; Marine Le Pen would lead here in 2027

Boissy-l'Aillerie (Val-d'Oise, INSEE 95078) has 1,408 registered voters. Its council has 19 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 · 648 voted, 581 valid votes

  1. AGIR POUR BOISSY-L'AILLERIENo label (small commune) 100.0% · 581 · 19 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%.

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About Boissy-l'Aillerie

Boissy-l'Aillerie is a commune in Val-d'Oise with 1,408 registered voters, the 82nd largest of the département's 183 communes. At the municipal election of March 2026 46% of them voted, fewer than the 50.1% across Val-d'Oise, and AGIR POUR BOISSY-L'AILLERIE won 19 of the council's 19 seats in the first round.

In the first round of the 2022 presidential election the commune voted Ensemble (Macron camp) 26.2%, France Unbowed 24.5%, National Rally 19.6%. National Rally did 4 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 31.3%, with Jean-Luc Mélenchon on 18.6%.

The 2027 presidential election here, round one

Our national forecast for round one, carried down to Boissy-l'Aillerie from how it voted in 2022.

  1. Marine Le PenNational Rally 31.3% · France 34.2%
  2. Jean-Luc MélenchonFrance Unbowed 18.6% · France 16.8%
  3. Raphaël GlucksmannSocialists 14.3% · France 13.4%
  4. Édouard PhilippeEnsemble (Macron camp) 13.7% · France 14.3%
  5. Bruno RetailleauRepublicans 8.5% · France 7.6%
  6. Éric ZemmourReconquête 4.9% · France 3.8%
  7. Marine TondelierGreens 3.3% · France 2.9%
  8. Nicolas Dupont-AignanSovereigntists 2.6% · France 2.1%
  9. Fabien RousselCommunist Party 2.4% · France 2.0%
  10. Nathalie ArthaudFar left 0.5% · France 0.6%

In 2022, round one here: Ensemble (Macron camp) 26.2% · France Unbowed 24.5% · National Rally 19.6% · Reconquête 8.5% · Republicans 5.1%. 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 Val-d'Oise

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