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?

Iowa · Iowa Senate District 19 · Updated Oct 16, 2026

Barb Kniff McCulla

Republican

2026 race · Iowa Senate District 19

>99% chance of winning · race rated Solid R

<1%>99%

99% chance of winning · race rated Solid R

1%99%
● Zachary Mecham● Barb Kniff McCulla
Full race forecast

Background

Current office
Iowa House of Representatives, HD-37
Past races on file
2 (2 won)

Links: Candidate list (source)

Electoral history

Earlier races in Iowa, newest first, matched by name in the results archive.

  1. 2024

    House of Representatives · HD-37 Nov 5, 2024

    R · 100.0% · 14,955 votes

    Won
  2. 2022

    House of Representatives · HD-37 Nov 8, 2022

    R · 74.7% · 10,593 votes

    Won

Opponents in 2026