The Political Record · Federal electoral districts

Mississauga—Streetsville

Federal riding · ON · No. 35066 · 2023 representation order
Fig. 1 — Mississauga—Streetsville, 2023 boundaries.
Member
Rechie Valdez Liberal
2025 result
Liberal hold by 4,056 votes
Turnout
70.0% of 87,180 electors
Population
113,765 2021 census
Area
48 km²
Figures as of
2026-09-25
Distinctions · ranked against all 343 ridings
  • Area, smallest first: 48 km² · 64th of 343 in Canada64th
    Area, smallest first
    48 km² · 64th of 343 in Canada
  • Closeness of the race: Won by 4,056 votes (6.6 pts) · 87th of 343 in Canada87th
    Closeness of the race
    Won by 4,056 votes (6.6 pts) · 87th of 343 in Canada
  • Length of the ballot: 5 candidates stood · 156th of 343 in Canada156th
    Length of the ballot
    5 candidates stood · 156th of 343 in Canada
In brief
  1. Rechie Valdez held the seat for the Liberals by 4,056 votes (+6.6 points).
  2. 7% of today's riding was drawn from other ridings in 2023.
  3. Election-day and advance voters agreed on the winner; 58.0% of votes were cast on the day.
  4. Median total household income is the 12th highest of 343 ridings.
Illustration after: © House of Commons
Member of Parliament
Rechie Valdez
Liberal · first elected 2021-09-20 · 2 terms
  • Minister of Women and Gender Equality
  • Secretary of State (Small Business and Tourism)

IDid this riding change?

Yes. 7% of today's Mississauga—Streetsville came from ridings other than the old Mississauga—Streetsville.

Share of today's areaFormer riding
93.3%Mississauga—Streetsville 91% of it kept
3.8%Mississauga—Erin Mills 5% of it kept
2.9%Mississauga Centre 6% of it kept
How this is measured. Share of the current riding's area that came from each former riding, by intersecting the 2013 and 2023 boundary files. It is area, not population. Elections Canada counts 48 of 343 ridings as entirely unchanged.

IIThe 2025 result

Liberal hold
Elected
Rechie Valdez
Liberal
31,297
51.5% of valid votes
Margin
4,056
votes · +6.6 pts
Runner-up
Sue McFadden
Conservative
27,241
44.9% of valid votes
Liberal 51.5% · Conservative 44.9% · New Democratic 2.3%
Turnout70.0% of 87,180 electors
CandidatePartyVotes%2021±
Rechie ValdezLiberal31,29751.5%47.0%+4.5
Sue McFaddenConservative27,24144.9%34.1%+10.8
Bushra AsgharNew Democratic1,3882.3%12.0%−9.7
2 further candidates, each under 1% of the vote
Chris HillGreen4390.7%
Logan AraujoPeople's3660.6%
The 2021 column is Elections Canada's official transposition of the 2021 result onto these 2023 boundaries. ± is the change in each party's share. It is not "swing": with four or more competitive parties there is no single pair to swing between.

IIIHow close was it, really

Swing needed to flip
3.3 pts
Half the margin: the share that would have had to move from first to second.
Third place vs. the margin
1,388 votes
New Democratic took fewer than the 4,056-vote margin.
Election-day polls won by others
92 of 197
4 polls ended in an exact tie.
Fig. 2 — Each square is one election-day poll: ■ won by the Liberals (101) · ■ won by another party (92) · ▨ tied (4).
Flip the seatHypothetical

It would have taken 2,029 voters switching from Liberal to Conservative — 3.3% of the 60,731 valid votes, 3.3 points — to change the result. No ballot was cast this way; this only moves votes between the top two.

Liberal31,297
Conservative27,241
Still Liberal by 4,056 votes. Actual margin: 4,056.

IVElection day versus advance

Only 58.0% of this riding's votes were cast at election-day polls. The rest were advance or special ballots.

Election dayAdvance & specialGap
Liberal48.8%55.3%+6.5
Conservative47.1%41.8%−5.3
New Democratic2.6%1.9%−0.7
An association, not a cause. Voters who cast ballots before election day differed from those who turned out on the day. It does not say why. There is no poll-level turnout figure on this page: the elector count on a polling division includes people who voted in advance and were counted elsewhere.

VWhat kind of place this is

2021 Census, keyed to the 2023 representation order. Comparisons are against the median riding, not Canada as a whole. Each rule places this riding among all 343.

VIWhere it is

loading basemap…
Fig. 3 — Mississauga—Streetsville and its 5 neighbouring ridings.

The card

No. 35066ON · 2025
Mississauga—Streetsville
Rechie Valdez
Result
Liberal hold by 4,056
Turnout
70.0%
Population
113,765
Area
48 km²
Area, smallest first: 48 km² · 64th of 343 in Canada64thArea, smallest firstCloseness of the race: Won by 4,056 votes (6.6 pts) · 87th of 343 in Canada87thCloseness of the raceLength of the ballot: 5 candidates stood · 156th of 343 in Canada156thLength of the ballot
One of 343The Political Record

A card exists for every one of the 343 ridings.

Every figure on it is the figure on this page: the 2025 result and margin, turnout, the 2021 census population, the area, and the distinctions ranked against all 343 ridings. The portrait is an illustration after the official House of Commons photograph.

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