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?

Idaho · Idaho Legislative District 20 · Updated Oct 16, 2026

Mary A Mosley

Democratic2 seats

2026 race · Idaho Legislative District 20

Solid R

<1%>99%

Solid R

1%99%
● Jennifer Stephens● Joe A PalmerINCAlso: Mary A Mosley (D), James D. Holtzclaw (R)
Full race forecast

Background

Record
No elected office on file.

Links: Candidate list (source)

Opponents in 2026