Les Trois-Châteaux: Un avenir commun, Les trois-Châteaux won the town hall in 2026; Marine Le Pen would lead here in 2027
Les Trois-Châteaux (Jura, INSEE 39378) has 673 registered voters. Its council has 19 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.
- 673registered voters
- 69%turnout, 2026 round one
- 40.9%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round one, 15 March · 465 voted, 416 valid votes
- Un avenir commun, Les trois-ChâteauxNo label (small commune) 52.9% · 220 · 15 seats
- AGIR ENSEMBLE POUR LES TROIS CHATEAUXNo label (small commune) 47.1% · 196 · 4 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%.
What if the national vote changes? Every commune
Move a party's national vote share and our model reruns all 34,778 communes with your figures: the same arithmetic as our projection, so you see what changes hands and why.
3 more parties
The sliders set each party's national figure; the parties left out keep theirs. The local picture moves with the national change since the last presidential election, as in our projection.
What changes hands
- Nothing yet: move a slider.
About Les Trois-Châteaux
Les Trois-Châteaux is a commune in Jura with 673 registered voters, the 54th largest of the département's 490 communes. At the municipal election of March 2026 69.1% of them voted, more than the 57.6% across Jura, and Un avenir commun, Les trois-Châteaux won 15 of the council's 19 seats in the first round.
In the first round of the 2022 presidential election the commune voted National Rally 28.7%, Ensemble (Macron camp) 24%, France Unbowed 14.9%. France Unbowed did 7 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 40.9%, with Raphaël Glucksmann on 16.2%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Les Trois-Châteaux from how it voted in 2022.
- Marine Le PenNational Rally 40.9% · France 34.2%
- Raphaël GlucksmannSocialists 16.2% · France 13.4%
- Édouard PhilippeEnsemble (Macron camp) 11.9% · France 14.3%
- Jean-Luc MélenchonFrance Unbowed 10.5% · France 16.8%
- Bruno RetailleauRepublicans 6.8% · France 7.6%
- Nicolas Dupont-AignanSovereigntists 4.5% · France 2.1%
- Fabien RousselCommunist Party 2.9% · France 2.0%
- Éric ZemmourReconquête 2.9% · France 3.8%
- Marine TondelierGreens 2.7% · France 2.9%
- Nathalie ArthaudFar left 0.7% · France 0.6%
In 2022, round one here: National Rally 28.7% · Ensemble (Macron camp) 24.0% · France Unbowed 14.9% · Others 5.9% · Reconquête 5.7%. 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 Jura
- Commenailles666 voters · No label (small commune)
- Messia-sur-Sorne658 voters · No label (small commune)
- Orchamps658 voters · No label (small commune)
- Thoirette-Coisia693 voters · No label (small commune)
- Nanchez695 voters · No label (small commune)
- Septmoncel les Molunes647 voters · No label (small commune)
- Mignovillard641 voters · No label (small commune)
- Authume637 voters · No label (small commune)