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

Isère — 10ème circonscription

Legislative constituency · Isère

Forecast of July 11, 2026

Our forecast gives the RN and its allies a more than 99% chance of winning, with an average lead of 21.1 points.

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

Projected vote share

Projection by party

  • RN and allies 45.6%
  • Left (NFP) 24.6%
  • Centre (Ensemble) 17.2%
  • LR and allies 9.2%
  • Others 2.0%
  • Far left 1.4%

Thin vertical mark: 2024 result.

Compared with the average

RN and allies Left (NFP) Centre (Ensemble) LR and allies
Isère — 10ème circonscription 45.6%24.6%17.2%9.2%
Provincial averageIsère 37.4%+8.2 32.2%−7.7 16.2%+1.0 10.9%−1.7
National averageFrance 36.0%+9.6 29.0%−4.5 17.0%+0.1 12.2%−3.0

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

Current member

Thierry PEREZ · RN and allies

Previous election (2024)

The RN and its allies won by 0.0 points.

Our current projection: the RN and its allies ahead by 21.1 points.

Candidates and votes in 2024

Candidate Party Votes %
Thierry PEREZ Elected RN and allies 28,348 42.8
Joëlle RICHOL Left (NFP) 16,833 25.4
Marjolaine MEYNIER-MILLEFERT Centre (Ensemble) 14,688 22.2
Aurélien LEPRETRE LR and allies 5,318 8.0
Clément BORDES Far left 999 1.5

Nearby ridings

Party ahead and how sure the projection is.

Forecast updated