Riding profile

Markham—Thornhill

Provincial riding — ON · Suburban · on 905

The question

Markham—Thornhill: a safe seat for the PC Party?

Editorial read

Markham—Thornhill, a suburban riding in Ontario, elected a member with the PC Party in the previous cycle, with a 14-point margin. The Vote-Scope model projects the PC Party ahead at 50% vote share, against 43% for the Ontario Liberals, and the riding remains competitive.

Sitting member

Logan Kanapathi

Sits with PC

Parliament
44th

Current forecast

PC

Competitive

Probability
100%
Mean margin (pts)
6.5
P(close race)
16%

Projected vote share

Projection by party

  • PC 49.9%
  • OLP 43.4%
  • NDP 5.0%
  • GP 1.7%

In context

How this riding stacks up

PC OLP NDP GP
HereMarkham—Thornhill 49.9%43.4%5.0%1.7%
Provincial averageOntario 40.2% +9.6 33.4% +10.0 20.3% −15.2 3.9% −2.2

Provincial averages computed across the 124 riding-level projections (unweighted mean).

Projection track

How the projection has moved

Previous election · ON 2025

Won by
PC
Margin
13.9 pts
Turnout
37.2%
Margin shift vs current projection
-7.4 pts

Detailed result · ON 2025

Candidates and votes

Candidate Party Votes % Occupation
LOGAN KANAPATHI Elected PC 14,287 53.6
NIRMALA ARMSTRONG OLP 10,580 39.7
PAUL SAHBAZ NDP 1,176 4.4
SHANE O'BRIEN GP 623 2.3
Last model run
Cycle
on_2029