Caroline Mulroney has cast 76 recorded division votes in the current parliament, voting yea on 53 (70%) and nay on 16 (21%). Mulroney was absent for 7 votes (9% of all divisions). Mulroney voted with the winning majority 89% 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 76 votes, 44 were on bills and 25 were procedural motions. As a member of the governing party, a high majority-alignment rate is typical.