Caroline Mulroney has cast 110 recorded division votes in the current parliament, voting yea on 73 (66%) and nay on 25 (23%). Mulroney was absent for 12 votes (11% of all divisions). Mulroney voted with the winning majority 83% of the time.

In the February 2025 election, Mulroney won York—Simcoe with 59.4% of the vote, a safe margin of +35.5% over Fatima Chaudhry (LIB, 23.9%). Turnout in the riding was 40.29%.

Of the 110 votes, 67 were on bills and 31 were procedural motions. As a member of the governing party, a high majority-alignment rate is typical.