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

Châteauguay—Les Jardins-de-Napierville

Federal riding · Quebec

Forecast of October 15, 2026

Our forecast gives the Liberal Party a more than 99% chance of winning, with an average lead of 16.8 points.

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

Projected vote share

Projection by party

  • Liberal 45.9%
  • Bloc 29.1%
  • Conservative 24.3%
  • NDP 3.7%
  • Green 2.0%
  • PPC 1.6%

Thin vertical mark: 2025 result.

Compared with the average

Liberal Bloc Conservative NDP
Châteauguay—Les Jardins-de-Napierville 45.9%29.1%24.3%3.7%
Provincial averageQuebec 43.6%+2.4 27.3%+1.8 24.2%+0.1 5.7%−2.0
National averageCanada 47.0%−1.1 6.3%+22.8 30.4%−6.1 11.8%−8.1

Simple average of the 343 ridings, not weighted by population.

Projection track

How the projection has moved

Local profile

Language spoken most often at home
  • French 76.3%
  • English 18.4%
  • Other languages 5.3%

Source: Statistics Canada, 2021 Census (single responses)

Current member

Nathalie Provost · Liberal

In office since April 28, 2025. 45th Parliament.

Previous election (2025)

The Liberal Party won by 15.9 points, with 69.3% turnout.

Our current projection: the Liberal Party ahead by 16.8 points.

Candidates and votes in 2025

Candidate Party Votes % Occupation
Nathalie Provost Elected Liberal 28,224 45.2 Public Servant
Patrick O'Hara Bloc 18,160 29.1 Manager
David De Repentigny Conservative 13,538 21.7 Border Services Officer
Hannah Wolker NDP 1,377 2.2 Home Care Worker
Martine Desrochers Green 773 1.2 Executive Assistant
Nicolas Guérin PPC 429 0.7 Engineer

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Central NewfoundlandLiberal66%1.2-point gap
  2. Niagara WestConservative53%1.2-point gap
  3. Windsor WestConservative56%1.3-point gap
Forecast updated