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.
- 17,441registered voters
- 50%turnout, 2026 round one
- 31.9%Jean-Luc Mélenchon, 2027 round one here (France: 16.8%)
The municipal election, March 2026
Round one, 15 March · 8,698 voted, 8,466 valid votes
- Cachan en commun 2026 avec Hélène de COMARMONDUnion of the left 64.4% · 5,451 · 33 seats
- Avec le Dr Sébastien TROUILLAS, Cachan sûre, propre, écologique et dynamique !Miscellaneous right 21.7% · 1,834 · 4 seats
- 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%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Cachan from how it voted in 2022.
- Jean-Luc MélenchonFrance Unbowed 31.9% · France 16.8%
- Marine Le PenNational Rally 17.3% · France 34.2%
- Raphaël GlucksmannSocialists 16.2% · France 13.4%
- Édouard PhilippeEnsemble (Macron camp) 15.3% · France 14.3%
- Bruno RetailleauRepublicans 7.1% · France 7.6%
- Marine TondelierGreens 5.4% · France 2.9%
- Éric ZemmourReconquête 2.6% · France 3.8%
- Fabien RousselCommunist Party 2.0% · France 2.0%
- Nicolas Dupont-AignanSovereigntists 1.6% · France 2.1%
- 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
- Sucy-en-Brie17,705 voters · Les Républicains
- Villiers-sur-Marne18,008 voters · Miscellaneous right
- Thiais18,416 voters · Les Républicains
- L'Haÿ-les-Roses19,166 voters · Les Républicains
- Saint-Mandé15,690 voters · Les Républicains
- Fresnes15,029 voters · Les Républicains
- Charenton-le-Pont20,319 voters · Les Républicains
- Choisy-le-Roi21,586 voters · Miscellaneous right