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

Seine-Saint-Denis — 12ème circonscription

Legislative constituency · Seine-Saint-Denis

Forecast of July 11, 2026

Our forecast gives the united left a more than 99% chance of winning, with an average lead of 13.8 points.

Safe seat. Chance of a final gap under 5 points: 1%.

Projected vote share

Projection by party

  • Left (NFP) 44.1%
  • RN and allies 30.3%
  • LR and allies 14.1%
  • Centre (Ensemble) 7.6%
  • Others 2.0%
  • Far left 1.9%

Thin vertical mark: 2024 result.

Compared with the average

Left (NFP) RN and allies LR and allies Centre (Ensemble)
Seine-Saint-Denis — 12ème circonscription 44.1%30.3%14.1%7.6%
Provincial averageSeine-Saint-Denis 58.8%−14.7 19.9%+10.4 11.9%+2.2 5.3%+2.3
National averageFrance 29.0%+15.1 36.0%−5.7 12.2%+1.8 17.0%−9.4

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

Current member

Jérôme LEGAVRE · Left (NFP)

Previous election (2024)

The united left won by 0.0 points.

Our current projection: the united left ahead by 13.8 points.

Candidates and votes in 2024

Candidate Party Votes %
Jérôme LEGAVRE Elected Left (NFP) 17,566 45.1
Jean-François PERIER RN and allies 10,140 26.0
Xavier LEMOINE LR and allies 5,016 12.9
Virginie ROITMAN Centre (Ensemble) 4,893 12.6
Francis DIJOS RN and allies 546 1.4
Amal AISSAOUI Far left 503 1.3
Dominique VINCENOT Far left 273 0.7
Didier MARTINOT Far left 0 0.0
Serjan KIRMA Others 0 0.0

Nearby ridings

Party ahead and how sure the projection is.

Forecast updated