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

Seine-Saint-Denis — 3ème 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 16.5 points.

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

Projected vote share

Projection by party

  • Left (NFP) 40.7%
  • RN and allies 24.2%
  • Centre (Ensemble) 16.5%
  • LR and allies 14.9%
  • Others 2.8%
  • Far left 0.8%

Thin vertical mark: 2024 result.

Compared with the average

Left (NFP) RN and allies Centre (Ensemble) LR and allies
Seine-Saint-Denis — 3ème circonscription 40.7%24.2%16.5%14.9%
Provincial averageSeine-Saint-Denis 58.8%−18.1 19.9%+4.3 5.3%+11.3 11.9%+3.0
National averageFrance 29.0%+11.7 36.0%−11.8 17.0%−0.5 12.2%+2.7

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

Current member

Thomas PORTES · Left (NFP)

Previous election (2024)

The united left won by 0.0 points.

Our current projection: the united left ahead by 16.5 points.

Candidates and votes in 2024

Candidate Party Votes %
Thomas PORTES Elected Left (NFP) 20,648 41.7
Denis CRETIN-GIELLY RN and allies 10,539 21.3
Eric ALLEMON LR and allies 5,681 11.5
Patrice ANATO Centre (Ensemble) 5,521 11.1
Stéphanie RICHARD Centre (Ensemble) 2,710 5.5
Djénéba DIABY Centre (Ensemble) 2,452 4.9
Maxence BUTTEY LR and allies 1,146 2.3
Maëlle GAUCHERAND Far left 451 0.9
Sarah Astrid DACKO Others 388 0.8
Gaspard NICOLLE Far left 1 0.0

Nearby ridings

Party ahead and how sure the projection is.

Forecast updated