South Australian House of Assembly

House of Assembly
House of Assembly
55th Parliament
Type
Type	Lower house of the Parliament of South Australia
History
Founded	22 April 1857
Leadership
Speaker	Nat Cook, Independent ; since 5 May 2026
Leader of Government Business	Tom Koutsantonis, Labor ; since 24 March 2022
Government Whip	Lee Odenwalder, Labor ; since 24 March 2022
Opposition Whip	David Pisoni, Liberal ; since 18 April 2022
Structure
Seats	47
Political groups	Government (34) Labor (34); Opposition (5) Liberal (5); Crossbench (8) One Nation (4); Independent (4) ;
Length of term	4 years
Elections
Voting system	Full preferential voting
First election	9 March 1857
Last election	21 March 2026
Next election	March 2030
Redistricting	Redistributions are carried out after each election by the South Australian Electoral Districts Boundaries Commission.
Meeting place
	House of Assembly Chamber,; Parliament House, Adelaide,; South Australia, Australia
Website
	SA House of Assembly

Notes

↑ Current independent MPs: Geoff Brock (Stuart), Matt Schultz (Kavel), Travis Fatchen (Mount Gambier), and Lou Nicholson (Finniss).