


In the 2024 House race for IN-1, Frank J. Mrvan (D) won with 53.4% of the vote, defeating Randy Niemeyer (R) who received 45.0%. A third candidate also appeared on the ballot. Frank J. Mrvan's 8.5-point lead over the runner-up showed solid but not overwhelming support.
As the incumbent, Frank J. Mrvan benefited from name recognition, established constituent services, and the roughly 2-3 point advantage that sitting members typically enjoy. The 2024 presidential election drove higher voter turnout, which can help or hurt down-ballot candidates depending on the top of the ticket. This seat will likely stay on party watch lists as potentially competitive in future cycles.
In the 2022 House race for IN-1, Frank J. Mrvan (D) won with 52.8% of the vote, defeating Jennifer-Ruth Green (R) who received 47.2%. A third candidate also appeared on the ballot. Frank J. Mrvan's 5.7-point lead over the runner-up showed solid but not overwhelming support.
As the incumbent, Frank J. Mrvan benefited from name recognition, established constituent services, and the roughly 2-3 point advantage that sitting members typically enjoy. As a Democrat, Frank J. Mrvan won despite the historical midterm penalty against the president's party (Democrat Biden was in office). This seat will likely stay on party watch lists as potentially competitive in future cycles.
In the 2020 House race for IN-1, Frank J. Mrvan (D) won with 56.6% of the vote, defeating Mark Leyva (R) who received 40.5%. A third candidate also appeared on the ballot. Frank J. Mrvan's 16.2-point advantage over the runner-up confirmed a comfortable win.
This was an open-seat race. Open seats typically attract stronger candidates and heavier spending from both parties. The 2020 presidential election drove higher voter turnout, which can help or hurt down-ballot candidates depending on the top of the ticket.