📌 The Quebec electoral district of Châteauguay was contested in the 2018 election.

🏆 Marie-Chantal Chassé, the Coalition Avenir Québec candidate, won the riding with 12,259 votes (37.1% of the vote).

🥈 The runner-up was Pierre Moreau (Parti Libéral du Québec) with 11,138 votes (33.7%), defeated by a margin of 1,121 votes.

📊 Other notable candidates: Sandrine Garcia-McDiarmid (Québec Solidaire, 13%) and Jean-Philippe Thériault (Parti Québécois, 12%).