Karen McCrimmon has cast 76 recorded division votes in the current parliament, voting yea on 25 (33%) and nay on 38 (50%). McCrimmon was absent for 13 votes (17% of all divisions). McCrimmon voted with the winning majority 18% of the time.

In the February 2025 election, McCrimmon won Kanata—Carleton with 47.91% of the vote, a lean margin of +7.3% over Scott Phelan (PC, 40.65%). Turnout in the riding was 50.4%.

Of the 76 votes, 39 were on bills and 24 were procedural motions. Opposition members typically show lower majority-alignment rates, as they vote against government bills.