Jouy-en-Josas: OSEZ LE CHANGEMENT ! won the town hall in 2026; Édouard Philippe would lead here in 2027
Jouy-en-Josas (Yvelines, INSEE 78322) has 4,969 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.
- 4,969registered voters
- 63%turnout, 2026 round one
- 26.5%Édouard Philippe, 2027 round one here (France: 14.3%)
The municipal election, March 2026
Round one, 15 March · 3,126 voted, 3,048 valid votes
- OSEZ LE CHANGEMENT !Miscellaneous centre 51.2% · 1,561 · 22 seats
- GénérationS JouyMiscellaneous right 48.8% · 1,487 · 7 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 Jouy-en-Josas from how it voted in 2022.
- Édouard PhilippeEnsemble (Macron camp) 26.5% · France 14.3%
- Marine Le PenNational Rally 17.4% · France 34.2%
- Bruno RetailleauRepublicans 16.2% · France 7.6%
- Raphaël GlucksmannSocialists 13.5% · France 13.4%
- Jean-Luc MélenchonFrance Unbowed 11.6% · France 16.8%
- Marine TondelierGreens 5.7% · France 2.9%
- Éric ZemmourReconquête 5.5% · France 3.8%
- Nicolas Dupont-AignanSovereigntists 2.0% · France 2.1%
- Fabien RousselCommunist Party 1.4% · France 2.0%
In 2022, round one here: Ensemble (Macron camp) 42.1% · France Unbowed 14.9% · Republicans 10.3% · Reconquête 9.1% · National Rally 8.4%. 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
- Meulan-en-Yvelines4,870 voters · Miscellaneous right
- Les Essarts-le-Roi5,112 voters · Miscellaneous centre
- Le Mesnil-le-Roi4,807 voters · Miscellaneous right
- Saint-Arnoult-en-Yvelines4,721 voters · Miscellaneous right
- Louveciennes5,293 voters · Miscellaneous centre
- Epône4,647 voters · Miscellaneous
- Le Perray-en-Yvelines5,351 voters · Miscellaneous right
- Gargenville5,354 voters · Miscellaneous right