Prime Minister Mark Carney will soon move into Rideau Cottage, which was the home of Justin Trudeau from October 2015, when he was first elected as prime minister, to March 2025, when he resigned. Since 1951, every other prime minister preceding Trudeau has lived at 24 Sussex Drive. However, due to the need for extensive repairs, the official residence has not been in use since former prime minister Stephen Harper last resided there in 2015. Here’s what to know about Carney’s residences.