Mississauga--Streetsville — Canadian Federal Election Results
Compiled by EveryElectionResult.com's data team · Last updated 2026-08-30
Mississauga--Streetsville was won by Liberal at the 2021 general election, with a margin of 6,567 votes over Conservative. This page covers every general election in Mississauga--Streetsville from 2004 to 2021.
Full Election History, 2004–2021
Election
Winner
Party
Votes
Vote Share
Runner-up
Margin
2004
Liberal
Liberal
22,768
50.6%
Conservative (14,287)
8,481 (18.8 pts)
2006
Liberal
Liberal
23,913
45.9%
Conservative (18,121)
5,792 (11.1 pts)
2008
Liberal
Liberal
21,710
46.2%
Conservative (16,985)
4,725 (10.0 pts)
2011
Conservative
Conservative
22,104
43.9%
Liberal (18,651)
3,453 (6.9 pts)
2015
Liberal
Liberal
26,792
47.8%
Conservative (22,621)
4,171 (7.4 pts)
2019
Liberal
Liberal
29,618
50.4%
Conservative (19,474)
10,144 (17.3 pts)
2021
Liberal
Liberal
23,698
47.3%
Conservative (17,131)
6,567 (13.1 pts)
Full Result Breakdown by Election
2004
Party
Votes
Share
Liberal
22,768
50.6%
Conservative
14,287
31.7%
NDP
4,266
9.5%
Green
2,415
5.4%
Progressive Canadian Party
1,293
2.9%
2006
Party
Votes
Share
Liberal
23,913
45.9%
Conservative
18,121
34.8%
NDP
6,929
13.3%
Green
2,334
4.5%
Progressive Canadian Party
747
1.4%
2008
Party
Votes
Share
Liberal
21,710
46.2%
Conservative
16,985
36.1%
NDP
4,710
10.0%
Green
3,179
6.8%
Independent
431
0.9%
2011
Party
Votes
Share
Conservative
22,104
43.9%
Liberal
18,651
37.0%
NDP
7,834
15.5%
Green
1,802
3.6%
2015
Party
Votes
Share
Liberal
26,792
47.8%
Conservative
22,621
40.4%
NDP
5,040
9.0%
Green
1,293
2.3%
Christian Heritage Party of Canada
253
0.5%
2019
Party
Votes
Share
Liberal
29,618
50.4%
Conservative
19,474
33.1%
NDP
6,036
10.3%
Green
2,688
4.6%
People's Party
706
1.2%
Animal Protection Party of Canada
243
0.4%
2021
Party
Votes
Share
Liberal
23,698
47.3%
Conservative
17,131
34.2%
NDP
6,186
12.3%
People's Party
1,851
3.7%
Green
1,048
2.1%
Animal Protection Party of Canada
210
0.4%
Margin Over Time
Winning margin (percentage points) at each contested election, coloured by the winning party. Acclaimed elections (no opposing candidate) aren't plotted since there's no margin to measure.
Trend
Mississauga--Streetsville has been contested at 7 general elections on record since 2004. Winning parties over that span: Liberal, Conservative.
Frequently Asked Questions
Who won Mississauga--Streetsville in the 2021 general election?
Liberal won Mississauga--Streetsville in 2021 with 23,698 votes (47.3%), a margin of 6,567 votes over Conservative in second place.
Which parties have won Mississauga--Streetsville since 2004?
Since 2004, Mississauga--Streetsville has been won by: Conservative, Liberal.
What was the closest result in Mississauga--Streetsville?
The closest contested result on record for Mississauga--Streetsville was 2011, when Conservative beat Liberal by 3,453 votes (6.9 percentage points).