Riding profile

Yvelines — 11ème circonscription

Circonscription française — Yvelines

The question

Yvelines — 11ème circonscription: will LR and allies lose this seat to Left (NFP)?

Editorial read

Yvelines — 11ème circonscription, a mixed riding in Yvelines, elected a member with the LR right in the previous cycle, with a 0-point margin. The Vote-Scope model projects the united left ahead at 40% vote share, against 29% for the LR right, and the probability of a close race is negligible.

Sitting member

Laurent MAZAURY

Sits with LR and allies

Current forecast

Left (NFP)

Safe

Probability
94%
Mean margin (pts)
11.5
P(close race)
13%

Projected vote share

Projection by party

  • Left (NFP) 40.4%
  • LR and allies 28.9%
  • RN and allies 25.4%
  • Others 4.0%
  • Far left 0.9%

In context

How this riding stacks up

Left (NFP) LR and allies RN and allies Others
HereYvelines — 11ème circonscription 40.4%28.9%25.4%4.0%
Provincial averageYvelines 29.5% +10.9 13.4% +15.5 26.9% −1.5 2.6% +1.4
National averageFrance 29.5% +10.9 12.2% +16.7 36.0% −10.6 3.9% +0.1

Provincial averages computed across the 577 riding-level projections (unweighted mean).

Previous election · FR LEG_2024

Won by
LR and allies
Margin
0.0 pts
Margin shift vs current projection
+11.5 pts

Detailed result · FR LEG_2024

Candidates and votes

Candidate Party Votes % Occupation
William MARTINET Left (NFP) 20,395 43.4
Laurent MAZAURY Elected LR and allies 13,752 29.3
Victoria DOUCET RN and allies 10,243 21.8
Sarah NICOS Others 1,048 2.2
Nathalie MACHUCA RN and allies 900 1.9
Patrick PLANQUE Far left 507 1.1
Boris LUTZ Sovereignists 166 0.3
Last model run
Cycle
fr_leg_next