CalledUnofficial results
Iowa House District 100
Iowa House of Representatives · Iowa
Blaine Watkins won re-election by 9.2 points over Matthew Mohrfeld.
Blaine WatkinsRepublican · winner · incumbent
54.5%6,057
Matthew MohrfeldDemocrat
45.3%5,030
Write-inOther party
0.2%26
11,113 votes
Source: Iowa Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:35 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Matthew MohrfeldBlaine Watkins
$17.4K
Raised by the campaign
$121.5K
$7.5K
Spent by the campaign
$4.3K
Campaign money: Iowa Ethics and Campaign Disclosure Board, through Jul 14, 2026; Iowa Ethics and Campaign Disclosure Board, through May 14, 2026.
Source: Iowa Ethics and Campaign Disclosure Board campaign filingsUpdated Jul 14, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Matthew Mohrfeld
- 2%
- Blaine Watkins
- 98%
- Projected margin
- R+15.8
The candidates
Blaine Watkins (R)
Incumbent, Iowa House of Representatives, first elected 2025Matthew Mohrfeld (D)
Incumbent, Iowa House of Representatives, first elected 2025Matthew Mohrfeld (D)
Also on the ballot: Write-in (Other party), 0.2%