Updated Oct 16, 2026, 3:12 PM ET
Democratic · 3 November 2026

Julie Fortier

Julie Fortier, a Democrat who works as a research microbiologist and is an Air Force veteran, is the Democratic nominee for Illinois's 12th congressional district in 2026, facing Republican incumbent Mike Bost.

2026 Races & Market Forecast

Live TruthIndex™ and prediction market consensus for races contested by Julie Fortier.

Latest coverage

Live News

Recent media coverage for Julie Fortier.

  1. Endorsements: Glowiak Hilton for Senate Dist. 23; Deuter for House Dist. 45; Blair-Sherlock for House Dist. 46

    The article is a set of endorsements from the Daily Herald for Illinois races, including endorsements for Glowiak Hilton for Senate District 23, Deuter for Illinois House District 45, and Blair-Sherlock for Illinois…

    Daily Herald
  2. Former U.S. Rep. Melissa Bean seeks return to Congress in race vs. Republican Jennifer Davis - CBS Chicago

    The CBS Chicago article covers former U.S. Rep. Melissa Bean seeking to return to Congress in Illinois’ 8th District, challenging Republican Jennifer Davis.

  3. Who is running for the U.S. House in the Chicago area during the 2026 midterm elections? - CBS Chicago

    The page appears to discuss who is running for the U.S. House in the Chicago area for the 2026 midterms, including information on candidates and elections in various districts.

  4. US Department Of Transportation Awards Grant To Effingham & Marion Counties To Expand Truck Parking

    U.S. Representative Mike Bost (IL-12) announced that a U.S. Department of Transportation grant will be used to expand and improve truck parking along Interstate 57 in Effingham and Marion counties, Illinois.

    effinghamradio.com

Biography & Campaign Analysis

2026 race

Julie Fortier, a research microbiologist and Air Force veteran, is the Democratic nominee in the 2026 election for Illinois's 12th congressional district. The district is based in southern Illinois and takes in the southeastern St. Louis exurbs, including Carbondale, Centralia, Marion and O'Fallon.

Fortier was unopposed in the Democratic primary, receiving 26,791 votes. In the general election on November 3, 2026, Fortier faces the Republican incumbent, Mike Bost, who was re-elected with 74.2% of the vote in 2024 and was also unopposed in the Republican primary.