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Cachan: Cachan en commun 2026 avec Hélène de COMARMOND won the town hall in 2026; Jean-Luc Mélenchon would lead here in 2027

Cachan (Val-de-Marne, INSEE 94016) has 17,441 registered voters. Its council has 39 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 · 8,698 voted, 8,466 valid votes

  1. Cachan en commun 2026 avec Hélène de COMARMONDUnion of the left 64.4% · 5,451 · 33 seats
  2. Avec le Dr Sébastien TROUILLAS, Cachan sûre, propre, écologique et dynamique !Miscellaneous right 21.7% · 1,834 · 4 seats
  3. En Avant CachanMiscellaneous centre 13.9% · 1,181 · 2 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 Cachan

Cachan is a commune in Val-de-Marne with 17,441 registered voters, the 19th largest of the département's 47 communes. At the municipal election of March 2026 49.9% of them voted, close to the 50.7% across Val-de-Marne, and Cachan en commun 2026 avec Hélène de COMARMOND won 33 of the council's 39 seats in the first round.

In the first round of the 2022 presidential election the commune voted France Unbowed 38.8%, Ensemble (Macron camp) 28.1%, National Rally 8.4%. France Unbowed did 17 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 31.9%, with Marine Le Pen on 17.3%.

The 2027 presidential election here, round one

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

  1. Jean-Luc MélenchonFrance Unbowed 31.9% · France 16.8%
  2. Marine Le PenNational Rally 17.3% · France 34.2%
  3. Raphaël GlucksmannSocialists 16.2% · France 13.4%
  4. Édouard PhilippeEnsemble (Macron camp) 15.3% · France 14.3%
  5. Bruno RetailleauRepublicans 7.1% · France 7.6%
  6. Marine TondelierGreens 5.4% · France 2.9%
  7. Éric ZemmourReconquête 2.6% · France 3.8%
  8. Fabien RousselCommunist Party 2.0% · France 2.0%
  9. Nicolas Dupont-AignanSovereigntists 1.6% · France 2.1%
  10. Nathalie ArthaudFar left 0.6% · France 0.6%

In 2022, round one here: France Unbowed 38.8% · Ensemble (Macron camp) 28.1% · National Rally 8.4% · Greens 7.4% · Reconquête 4.7%. 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-de-Marne

Every commune in Val-de-Marne → · All of France →