Issou: Julien Petit's list won the town hall in 2026; Marine Le Pen would lead here in 2027
Issou (Yvelines, INSEE 78314) has 3,017 registered voters. Its council has 27 seats; the 2026 municipal election went to a second round on 22 March. The next municipal elections are in 2032; the presidential election is on 18 April 2027.
- 3,017registered voters
- 57%turnout, 2026 round one
- 41.3%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round two, 22 March · 1,746 voted, 1,727 valid votes
- ISSOU TOUT COMMENCELed by Julien Petit · Miscellaneous 43.9% · 759 · 20 seats
- Agir pour Mieux Vivre à Issou (AMVI)Led by Denis Galle · Miscellaneous left 30.4% · 525 · 4 seats
- ISSOU CAP SUR L'AVENIRLed by Lionel Giraud · Miscellaneous left 25.7% · 443 · 3 seats
Round one, 15 March · 1,709 voted, 1,683 valid votes
- ISSOU TOUT COMMENCEMiscellaneous 38.8% · 653
- Agir pour Mieux Vivre à Issou (AMVI)Miscellaneous left 33.2% · 559
- ISSOU CAP SUR L'AVENIRMiscellaneous left 28.0% · 471
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 Issou from how it voted in 2022.
- Marine Le PenNational Rally 41.3% · France 34.2%
- Jean-Luc MélenchonFrance Unbowed 19.8% · France 16.8%
- Raphaël GlucksmannSocialists 11.1% · France 13.4%
- Édouard PhilippeEnsemble (Macron camp) 10.6% · France 14.3%
- Bruno RetailleauRepublicans 6.5% · France 7.6%
- Éric ZemmourReconquête 3.8% · France 3.8%
- Nicolas Dupont-AignanSovereigntists 2.8% · France 2.1%
- Marine TondelierGreens 2.1% · France 2.9%
- Fabien RousselCommunist Party 1.6% · France 2.0%
In 2022, round one here: National Rally 28.7% · France Unbowed 26.9% · Ensemble (Macron camp) 21.2% · Reconquête 7.3% · Republicans 3.9%. 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 Yvelines
- Le Port-Marly3,002 voters · Miscellaneous centre
- Mareil-Marly2,963 voters · Miscellaneous centre
- Bailly3,102 voters · Miscellaneous
- Maurecourt3,103 voters · Miscellaneous
- Bonnières-sur-Seine2,890 voters · Miscellaneous right
- Freneuse3,185 voters · Miscellaneous right
- Ecquevilly2,846 voters · Miscellaneous right
- La Verrière2,846 voters · Miscellaneous right