The City of Côte-Saint-Luc held its municipal election on November 2, 2025. A total of 23,359 electors were registered, and the voter turnout was 36.90 percent.
On Sunday, November 2, the preliminary results were called in from the polling stations.
On Monday, November 3, as is the regular procedure, the Election Office reviews the Counting records, which contains the vote count at each poll. The Election Office then issued the completed results, and the Élections Québec website was updated accordingly.