Castelnau-le-Lez: Julien Miro's list won the town hall in 2026; Marine Le Pen would lead here in 2027
Castelnau-le-Lez (Hérault, INSEE 34057) has 17,950 registered voters. Its council has 35 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.
- 17,950registered voters
- 58%turnout, 2026 round one
- 26.4%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round two, 22 March · 10,129 voted, 9,946 valid votes
- PROTÉGEONS CASTELNAULed by Julien Miro · Miscellaneous right 47.5% · 4,726 · 26 seats
- CASTELNAU PASSIONNEMENT-UNION POUR CASTELNAULed by Frederic Lafforgue · Miscellaneous right 21.5% · 2,135 · 4 seats
- ICI ET ENSEMBLELed by Richard Corvaisier · Miscellaneous left 19.0% · 1,893 · 3 seats
- RÉINVENTER CASTELNAU-LE-LEZLed by Najate Haïe · Socialist 12.0% · 1,192 · 2 seats
Round one, 15 March · 10,375 voted, 10,214 valid votes
- PROTÉGEONS CASTELNAUMiscellaneous right 39.7% · 4,050
- CASTELNAU PASSIONNEMENT-UNION POUR CASTELNAUMiscellaneous right 21.1% · 2,155
- ICI ET ENSEMBLEMiscellaneous left 17.7% · 1,809
- RÉINVENTER CASTELNAU-LE-LEZSocialist 15.2% · 1,553
- "Choisissons Castelnau"Miscellaneous right 6.3% · 647
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%.
What if the national vote changes? Every commune
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About Castelnau-le-Lez
Castelnau-le-Lez is a commune in Hérault with 17,950 registered voters, the 7th largest of the département's 341 communes. At the municipal election of March 2026 57.8% of them voted, fewer than the 60% across Hérault, and the list led by Julien Miro won 26 of the council's 35 seats after a second round.
In the first round of the 2022 presidential election the commune voted Ensemble (Macron camp) 28.7%, France Unbowed 25.4%, National Rally 15.5%. National Rally did 8 points worse here than across France.
Moved to today's national polls, our projection for the 2027 first round here has Marine Le Pen ahead on 26.4%, with Jean-Luc Mélenchon on 19.7%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Castelnau-le-Lez from how it voted in 2022.
- Marine Le PenNational Rally 26.4% · France 34.2%
- Jean-Luc MélenchonFrance Unbowed 19.7% · France 16.8%
- Édouard PhilippeEnsemble (Macron camp) 15.6% · France 14.3%
- Raphaël GlucksmannSocialists 15.1% · France 13.4%
- Bruno RetailleauRepublicans 8.6% · France 7.6%
- Éric ZemmourReconquête 5.4% · France 3.8%
- Marine TondelierGreens 5.3% · France 2.9%
- Nicolas Dupont-AignanSovereigntists 2.0% · France 2.1%
- Fabien RousselCommunist Party 1.6% · France 2.0%
In 2022, round one here: Ensemble (Macron camp) 28.7% · France Unbowed 25.4% · National Rally 15.5% · Reconquête 9.0% · Greens 7.4%. 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 Hérault
- Lunel19,095 voters · Miscellaneous
- Frontignan19,219 voters · Union of the left
- Mauguio15,886 voters · Miscellaneous right
- Lattes14,050 voters · Miscellaneous left
- Agde27,076 voters · Rassemblement National
- Saint-Jean-de-Védas9,955 voters · Miscellaneous
- Mèze9,905 voters · Miscellaneous centre
- Sète34,323 voters · Miscellaneous right