Riding profile

Hamilton Mountain

Provincial riding — ON · Suburban · on 905

The question

Hamilton Mountain: who wins this toss-up?

Editorial read

Hamilton Mountain, a suburban riding in Ontario, elected a member with the PC Party in the previous cycle, with a 5-point margin. The Vote-Scope model projects the Ontario Liberals ahead at 35% vote share, against 33% for the PC Party, and the race could swing.

Sitting member

Monica Ciriello

Sits with PC

Parliament
44th

Current forecast

OLP

Toss-up

Probability
91%
Mean margin (pts)
2.3
P(close race)
98%

Projected vote share

Projection by party

  • OLP 35.2%
  • PC 33.1%
  • NDP 26.8%
  • GP 3.4%
  • OTH 1.4%

In context

How this riding stacks up

OLP PC NDP GP
HereHamilton Mountain 35.2%33.1%26.8%3.4%
Provincial averageOntario 33.4% +1.9 40.2% −7.1 20.3% +6.5 3.9% −0.5

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
5.2 pts
Turnout
46.0%
Margin shift vs current projection
-3.0 pts

Detailed result · ON 2025

Candidates and votes

Candidate Party Votes % Occupation
MONICA CIRIELLO Elected PC 13,948 36.2
DAWN DANKO OLP 11,933 30.9
KOJO DAMPTEY NDP 10,037 26.0
JOSHUA CZERNIGA GP 1,544 4.0
LAYLA MARIE-ANGELA PROTOPAPA OTH 392 1.0
DAN PRESTON OTH 278 0.7
EJAZ BUTT IND 267 0.7
BING WONG OTH 178 0.5
Last model run
Cycle
on_2029