King—Vaughan (provincial electoral district)

For the federal electoral district, see King—Vaughan.

King—Vaughan is a provincial electoral district in Ontario, Canada. It elects one member to the Legislative Assembly of Ontario. This riding was created in 2015.^[1]

King—Vaughan

Ontario electoral district
King—Vaughan in relation to other Greater Toronto Area districts
Provincial electoral district
Legislature	Legislative Assembly of Ontario
MPP	Stephen Lecce Progressive Conservative
District created	2015
First contested	2018
Last contested	2025
Demographics
Population (2021)	147,695
Electors (2025)	111,214
Area (km²)	430
Pop. density (per km²)	343.5
Census division(s)	York
Census subdivision(s)	King, Vaughan

Members of Provincial Parliament

King—Vaughan
Assembly	Years	Member		Party
Riding created from Oak Ridges—Markham and Vaughan
42nd	2018–2022		Stephen Lecce	Progressive Conservative
43rd	2022–2025
44th	2025–present

Election results

Winning party in each polling division of King—Vaughan at the 2025 Ontario general election

2025 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Stephen Lecce	28,527	64.17	+6.86
	Liberal	Gillian Vivona	12,453	28.01	–0.50
	New Democratic	Rick Morelli	1,714	3.86	–3.08
	Green	Ann Raney	934	2.10	–0.60
	New Blue	Christopher Bressi	569	1.28	–2.14
	Ontario Party	Maria Morgis	256	0.58	–0.18
Total valid votes			44,453	99.39	–0.06
Total rejected, unmarked and declined ballots			274	0.61	+0.06
Turnout			44,727	40.22	+0.43
Eligible voters			111,214
	Progressive Conservative hold		Swing		+3.68
Source: Elections Ontario[2][3]

Winning party in each polling division of King—Vaughan at the 2022 Ontario general election

v t e 2022 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Stephen Lecce	23,439	57.31	+0.69
	Liberal	Gillian Vivona	11,658	28.51	+5.16
	New Democratic	Samantha Sanchez	2,840	6.94	−8.45
	New Blue	Michael Di Mascolo	1,400	3.42
	Green	Ren Guidolin	1,104	2.70	−0.71
	Ontario Party	Neil Killips	309	0.76
	Moderate	Tatiana Babitch	147	0.36	+0.07
Total valid votes			40,897	100.0
Total rejected, unmarked, and declined ballots			228
Turnout			41,125	39.79
Eligible voters			101,572
	Progressive Conservative hold		Swing		−2.23
Source(s) "Summary of Valid Votes Cast for Each Candidate" (PDF). Elections Ontario. 2022. Archived from the original on 2023-05-18. "Statistical Summary by Electoral District" (PDF). Elections Ontario. 2022. Archived from the original on 2023-05-21.

2018 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Stephen Lecce	29,136	56.62	+24.34
	Liberal	Marilyn Iafrate	12,012	23.34	-27.97
	New Democratic	Andrea Beal	7,921	15.39	+3.70
	Green	Greg Locke	1,754	3.41	+0.43
	Trillium	Roman Evtukh	252	0.49
	Libertarian	Yan Simkin	235	0.46
	Moderate	Tatiana Babitch	151	0.29
Total valid votes			51,461	100.0
Total rejected, unmarked and declined ballots
Turnout
Eligible voters			90,498
	Progressive Conservative notional gain from Liberal		Swing		+26.16
Source: Elections Ontario[4]

2014 general election redistributed results[5]
Party		Vote	%
	Liberal	17,618	51.31
	Progressive Conservative	11,084	32.28
	New Democratic	3,986	11.61
	Green	1,022	2.98
	Others	627	1.83