Electoral district of Summer Hill

Summer Hill
New South Wales—Legislative Assembly
Summer Hill; New South Wales—Legislative Assembly
	Interactive map of district boundaries from the 2023 state election
State	New South Wales
Created	2015
MP	Jo Haylen
Party	Labor Party
Namesake	Summer Hill
Electors	58949 (2025)
Area	16.4 km2 (6.3 sq mi)
Demographic	Inner-metropolitan
	Electorates around Summer Hill:

Last updated January 23, 2026

Summer Hill is an electoral district of the Legislative Assembly in New South Wales. It is represented by Jo Haylen of the Labor Party.

History

Summer Hill is one of two new electorates (the other being Newtown) created in place of the abolished Marrickville for the 2015 state election. It takes its territory from areas previously belonging to the districts of Balmain, Canterbury, Marrickville and Strathfield.^[2]

Geography

Summer Hill is an urban electorate in Sydney's inner west centred on the suburb of Summer Hill from which it takes its name. On its current boundaries, it also includes the suburbs of Ashbury, Ashfield, Dulwich Hill, Haberfield, Lewisham and Marrickville.^[3]

Members for Summer Hill

Member		Party	Term
	Jo Haylen ^[4]	Labor	2015–present

Election results

2023 New South Wales state election: Summer Hill^[5]^[6]^[7]^[8]
Party		Candidate	Votes	%	±%
	Labor	Jo Haylen	25,922	52.1	+5.7
	Greens	Izabella Antoniou	12,596	25.3	+4.9
	Liberal	Bowen Cheng	8,340	16.8	−7.2
	Animal Justice	Sandra Haddad	1,567	3.1	+0.8
	Sustainable Australia	Michael Swan	1,333	2.7	+1.3
Total formal votes			49,758	97.5	+0.5
Informal votes			1,277	2.5	−0.5
Turnout			51,035	88.5	+0.7
Notional two-party-preferred count
	Labor	Jo Haylen	37,057	79.8	+8.2
	Liberal	Bowen Cheng	9,373	20.2	−8.2
Two-candidate-preferred result
	Labor	Jo Haylen	28,598	66.3	−0.2
	Greens	Izabella Antoniou	14,536	33.7	+0.2
	Labor hold		Swing	−0.2

References

↑ "NSW Enrolment Statistics". NSW Electoral Commission. 1 February 2025. Summer Hill. Retrieved 3 February 2025.
↑ "The Legislative Assembly District of Summer Hill". NSW Electoral Commission . Retrieved 23 November 2019.
↑ "Map of the Electoral District of Summer Hill" (PDF). NSW Electoral Commission. August 2021. Retrieved 29 March 2015.
↑ "Ms (Jo) Joanna Elizabeth Haylen, MP". Members of the Parliament of New South Wales . Retrieved 6 April 2019.
↑ LA First Preference: Summer Hill, NSW State Election Results 2023, NSW Electoral Commission. Retrieved 13 April 2023.
↑ LA Two Candidate Preferred: Summer Hill, NSW State Election Results 2023, NSW Electoral Commission. Retrieved 13 April 2023.
↑ Two Candidate Preferred (TCP) Analytical Tool: Summer Hill, NSW State Election Results 2023, NSW Electoral Commission. Retrieved 27 April 2023.
↑ Green, Antony. "2020/21 NSW Redistribution: Analysis of Draft Electoral Boundaries" (PDF). Parliament of New South Wales. Retrieved 27 April 2023.

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[1] "NSW Enrolment Statistics". NSW Electoral Commission. 1 February 2025. Summer Hill. Retrieved 3 February 2025.

[2] "The Legislative Assembly District of Summer Hill". NSW Electoral Commission . Retrieved 23 November 2019.

[3] "Map of the Electoral District of Summer Hill" (PDF). NSW Electoral Commission. August 2021. Retrieved 29 March 2015.

[Jo_Haylen_NSW_parl-4] "Ms (Jo) Joanna Elizabeth Haylen, MP". Members of the Parliament of New South Wales . Retrieved 6 April 2019.

[5] LA First Preference: Summer Hill, NSW State Election Results 2023, NSW Electoral Commission. Retrieved 13 April 2023.

[6] LA Two Candidate Preferred: Summer Hill, NSW State Election Results 2023, NSW Electoral Commission. Retrieved 13 April 2023.

[7] Two Candidate Preferred (TCP) Analytical Tool: Summer Hill, NSW State Election Results 2023, NSW Electoral Commission. Retrieved 27 April 2023.

[Results_of_the_2023_New_South_Wales_Legislative_Assembly_election_redistribution-analysis-8] Green, Antony. "2020/21 NSW Redistribution: Analysis of Draft Electoral Boundaries" (PDF). Parliament of New South Wales. Retrieved 27 April 2023.

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