Julie Fortier, 2026 House candidate
Julie Fortier
DEMOCRATIC

Illinois 122026 HOUSE POLLS

Mike Bost, 2026 House candidate
Mike Bost*
REPUBLICAN

2026 Illinois 12th District House Polls:

Aggregate of all polls released for Illinois's 12th congressional district House election between Democrat TBD and Republican Mike Bost. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.

Year
2026
Race
House
District
IL-12
Democratic candidate
TBD
Republican candidate
Mike Bost
Incumbent / open seat
Mike Bost
Polling average
Polling average margin
Last updated
Polls included
0
Latest poll

Democrat

%

Weighted polling average

Republican

%

Weighted polling average

Net margin

Polling average difference

Polls Included

Number of polls conducted