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L'Ile-Saint-Denis: L'Île Commune won the town hall in 2026; Jean-Luc Mélenchon would lead here in 2027

L'Ile-Saint-Denis (Seine-Saint-Denis, INSEE 93039) has 4,144 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.

The municipal election, March 2026

Round one, 15 March · 2,576 voted, 2,523 valid votes

  1. L'Île CommuneEcologist 52.8% · 1,331 · 23 seats
  2. ENSEMBLE, REINVENTONS NOTRE ÎLEMiscellaneous left 30.0% · 756 · 4 seats
  3. UnîleMiscellaneous left 13.0% · 328 · 2 seats
  4. Lutte ouvrière - le camp des travailleursFar left 4.3% · 108

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 L'Ile-Saint-Denis

L'Ile-Saint-Denis is a commune in Seine-Saint-Denis with 4,144 registered voters, the 38th largest of the département's 39 communes. At the municipal election of March 2026 62.2% of them voted, more than the 46.7% across Seine-Saint-Denis, and L'Île Commune won 23 of the council's 29 seats in the first round.

In the first round of the 2022 presidential election the commune voted France Unbowed 62.1%, Ensemble (Macron camp) 14.2%, National Rally 8.6%. France Unbowed did 40 points better here than across France.

Moved to today's national polls, our projection for the 2027 first round here has Jean-Luc Mélenchon ahead on 51.4%, with Marine Le Pen on 17%.

The 2027 presidential election here, round one

Our national forecast for round one, carried down to L'Ile-Saint-Denis from how it voted in 2022.

  1. Jean-Luc MélenchonFrance Unbowed 51.4% · France 16.8%
  2. Marine Le PenNational Rally 17.0% · France 34.2%
  3. Raphaël GlucksmannSocialists 11.9% · France 13.4%
  4. Édouard PhilippeEnsemble (Macron camp) 7.5% · France 14.3%
  5. Bruno RetailleauRepublicans 4.9% · France 7.6%
  6. Fabien RousselCommunist Party 2.2% · France 2.0%
  7. Marine TondelierGreens 1.9% · France 2.9%
  8. Éric ZemmourReconquête 1.3% · France 3.8%
  9. Nathalie ArthaudFar left 1.1% · France 0.6%
  10. Nicolas Dupont-AignanSovereigntists 0.8% · France 2.1%

In 2022, round one here: France Unbowed 62.1% · Ensemble (Macron camp) 14.2% · National Rally 8.6% · Greens 2.9% · Republicans 2.5%. 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-Saint-Denis

Every commune in Seine-Saint-Denis → · All of France →