Thursday, October 15, 2026
B.C. votes in 9 days

Seine-et-Marne — 5ème circonscription

Legislative constituency · Seine-et-Marne

Forecast of July 11, 2026

Our forecast gives the RN and its allies a 96% chance of winning, with an average lead of 18.2 points.

Safe seat. Chance of a final gap under 5 points: 7%.

Projected vote share

Projection by party

  • RN and allies 44.6%
  • Centre (Ensemble) 26.3%
  • Left (NFP) 23.7%
  • Others 2.5%
  • Far left 1.7%
  • LR and allies 1.2%

Thin vertical mark: 2024 result.

Compared with the average

RN and allies Centre (Ensemble) Left (NFP) Others
Seine-et-Marne — 5ème circonscription 44.6%26.3%23.7%2.5%
Provincial averageSeine-et-Marne 35.7%+8.8 14.2%+12.2 31.1%−7.4 2.5%
National averageFrance 36.0%+8.6 17.0%+9.3 29.0%−5.4 3.9%−1.4

Simple average of the 577 ridings, not weighted by population.

Current member

Franck RIESTER · Centre (Ensemble)

Previous election (2024)

The centrist bloc won by 0.0 points.

Our current projection: the RN and its allies ahead by 18.2 points.

Candidates and votes in 2024

Candidate Party Votes %
Philippe FONTANA RN and allies 23,820 41.8
Franck RIESTER Elected Centre (Ensemble) 17,923 31.4
Laurie CAENBERGS Left (NFP) 13,985 24.5
Pascal QUENOT Far left 1,011 1.8
Rudolf LARREGAIN-FELLER Others 288 0.5
Michèle DURAND Sovereignists 2 0.0

Nearby ridings

Party ahead and how sure the projection is.

Forecast updated