Illinois District 14
D+3
Primary: March 17, 2026
District Demographics
Median HHI
$98,492
Unemployment
5.2%
Uninsured
5.9%
Primary Contests
Democratic Primary
Lauren Underwood
Inc
$2.0M raised
B
Republican Primary
James Thomas Marter
$99K raised
N/A
Primary Opponents
Gary Vician
$68K raised
N/A
2024 House Results
LAUREN UNDERWOOD
vs55.1%
JAMES T. \"JIM\" MARTER
44.9%
D+10.2
Candidate Details
Lauren Underwood
Democratic
Grade: B
2026 Fundraising$2.0M
Individuals
PACs
James Thomas Marter
Republican
Grade: N/A
2026 Fundraising$99K
Individuals
PACs
Self
GV
Gary Vician
Republican
Grade: N/A
2026 Fundraising$68K
Individuals
PACs
Self