Châteaufort: CHATEAUFORT BIEN VIVRE ENSEMBLE won the town hall in 2026; Édouard Philippe would lead here in 2027
Châteaufort (Yvelines, INSEE 78143) has 1,257 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.
- 1,257registered voters
- 51%turnout, 2026 round one
- 26.7%Édouard Philippe, 2027 round one here (France: 14.3%)
The municipal election, March 2026
Round one, 15 March · 638 voted, 584 valid votes
- CHATEAUFORT BIEN VIVRE ENSEMBLENo label (small commune) 100.0% · 584 · 19 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
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About Châteaufort
Châteaufort is a commune in Yvelines with 1,257 registered voters, the 120th largest of the département's 259 communes. At the municipal election of March 2026 50.8% of them voted, fewer than the 54.4% across Yvelines, and CHATEAUFORT BIEN VIVRE ENSEMBLE won 19 of the council's 19 seats in the first round.
In the first round of the 2022 presidential election the commune voted Ensemble (Macron camp) 42.4%, France Unbowed 17.6%, Reconquête 9.2%. National Rally did 16 points worse here than across France.
Moved to today's national polls, our projection for the 2027 first round here has Édouard Philippe ahead on 26.7%, with Raphaël Glucksmann on 16.4%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Châteaufort from how it voted in 2022.
- Édouard PhilippeEnsemble (Macron camp) 26.7% · France 14.3%
- Raphaël GlucksmannSocialists 16.4% · France 13.4%
- Marine Le PenNational Rally 16.0% · France 34.2%
- Jean-Luc MélenchonFrance Unbowed 13.7% · France 16.8%
- Bruno RetailleauRepublicans 12.3% · France 7.6%
- Marine TondelierGreens 6.7% · France 2.9%
- Éric ZemmourReconquête 5.6% · France 3.8%
- Fabien RousselCommunist Party 1.4% · France 2.0%
- Nicolas Dupont-AignanSovereigntists 1.0% · France 2.1%
In 2022, round one here: Ensemble (Macron camp) 42.4% · France Unbowed 17.6% · Reconquête 9.2% · Greens 9.0% · Republicans 7.6%. 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
- Gazeran1,248 voters · No label (small commune)
- Saint-Léger-en-Yvelines1,267 voters · No label (small commune)
- Lévis-Saint-Nom1,315 voters · No label (small commune)
- Sonchamp1,321 voters · No label (small commune)
- Les Loges-en-Josas1,322 voters · No label (small commune)
- Saint-Rémy-l'Honoré1,323 voters · No label (small commune)
- Bennecourt1,329 voters · No label (small commune)
- Cernay-la-Ville1,134 voters · No label (small commune)