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Saint-Mammès: NOUVEAU SOUFFLE POUR SAINT-MAMMÈS won the town hall in 2026; Marine Le Pen would lead here in 2027

Saint-Mammès (Seine-et-Marne, INSEE 77419) has 2,483 registered voters. Its council has 23 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 · 1,351 voted, 1,309 valid votes

  1. NOUVEAU SOUFFLE POUR SAINT-MAMMÈSNo label (small commune) 50.5% · 661 · 18 seats
  2. Unis pour Saint-MammèsNo label (small commune) 49.5% · 648 · 5 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 Saint-Mammès

Saint-Mammès is a commune in Seine-et-Marne with 2,483 registered voters, the 83rd largest of the département's 506 communes. At the municipal election of March 2026 54.4% of them voted, more than the 51.6% across Seine-et-Marne, and NOUVEAU SOUFFLE POUR SAINT-MAMMÈS won 18 of the council's 23 seats in the first round.

In the first round of the 2022 presidential election the commune voted National Rally 28.4%, France Unbowed 26.2%, Ensemble (Macron camp) 22.3%. Ensemble (Macron camp) 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 40.7%, with Jean-Luc Mélenchon on 19.1%.

The 2027 presidential election here, round one

Our national forecast for round one, carried down to Saint-Mammès from how it voted in 2022.

  1. Marine Le PenNational Rally 40.7% · France 34.2%
  2. Jean-Luc MélenchonFrance Unbowed 19.1% · France 16.8%
  3. Raphaël GlucksmannSocialists 12.0% · France 13.4%
  4. Édouard PhilippeEnsemble (Macron camp) 11.1% · France 14.3%
  5. Bruno RetailleauRepublicans 6.8% · France 7.6%
  6. Éric ZemmourReconquête 2.7% · France 3.8%
  7. Nicolas Dupont-AignanSovereigntists 2.6% · France 2.1%
  8. Marine TondelierGreens 2.2% · France 2.9%
  9. Fabien RousselCommunist Party 2.0% · France 2.0%
  10. Nathalie ArthaudFar left 0.7% · France 0.6%

In 2022, round one here: National Rally 28.4% · France Unbowed 26.2% · Ensemble (Macron camp) 22.3% · Reconquête 5.3% · Republicans 4.1%. 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 Seine-et-Marne

Every commune in Seine-et-Marne → · All of France →