99chambers

Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Indiana · Indiana Senate District 1 · Updated Oct 16, 2026

Scott Houldieson

Democratic

2026 race · Indiana Senate District 1

75% chance of winning · race rated Lean D

75%25%

56% chance of winning · race rated Toss-up

56%44%
● Scott Houldieson● Trevor De Vries
Full race forecast

Background

Record
No elected office on file.

Links: Candidate list (source)

Opponents in 2026