Saint-Hilarion: Trait d'Union Pour Saint-Hilarion won the town hall in 2026; Marine Le Pen would lead here in 2027
Saint-Hilarion (Yvelines, INSEE 78557) has 728 registered voters. Its council has 15 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.
- 728registered voters
- 54%turnout, 2026 round one
- 29.6%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round one, 15 March · 390 voted, 347 valid votes
- Trait d'Union Pour Saint-HilarionNo label (small commune) 100.0% · 347 · 15 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.
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What changes hands
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About Saint-Hilarion
Saint-Hilarion is a commune in Yvelines with 728 registered voters, the 152nd largest of the département's 259 communes. At the municipal election of March 2026 53.6% of them voted, close to the 54.4% across Yvelines, and Trait d'Union Pour Saint-Hilarion won 15 of the council's 15 seats in the first round.
In the first round of the 2022 presidential election the commune voted Ensemble (Macron camp) 29.7%, National Rally 18.7%, France Unbowed 17.9%. National Rally did 5 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 29.6%, with Édouard Philippe on 15.8%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Saint-Hilarion from how it voted in 2022.
- Marine Le PenNational Rally 29.6% · France 34.2%
- Édouard PhilippeEnsemble (Macron camp) 15.8% · France 14.3%
- Bruno RetailleauRepublicans 13.8% · France 7.6%
- Raphaël GlucksmannSocialists 13.4% · France 13.4%
- Jean-Luc MélenchonFrance Unbowed 13.1% · France 16.8%
- Éric ZemmourReconquête 5.1% · France 3.8%
- Marine TondelierGreens 4.3% · France 2.9%
- Nicolas Dupont-AignanSovereigntists 2.9% · France 2.1%
- Fabien RousselCommunist Party 1.4% · France 2.0%
- Nathalie ArthaudFar left 0.6% · France 0.6%
In 2022, round one here: Ensemble (Macron camp) 29.7% · National Rally 18.7% · France Unbowed 17.9% · Republicans 9.3% · Reconquête 8.9%. 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
- La Celle-les-Bordes727 voters · No label (small commune)
- Neauphle-le-Vieux725 voters · No label (small commune)
- Rochefort-en-Yvelines725 voters · No label (small commune)
- Arnouville-lès-Mantes734 voters · No label (small commune)
- Blaru719 voters · No label (small commune)
- Saint-Martin-la-Garenne717 voters · No label (small commune)
- Nézel715 voters · No label (small commune)
- Saulx-Marchais711 voters · No label (small commune)