Illinois's 15th district: 2026 House race
Illinois's 15th district is held by Mary Miller (Republican). Mary Miller leads in reported fundraising with $1.3M. Forecasters rate it Safe R.
Candidates and money2 on file
| Candidate | Party | Status | Raised | Spent | Cash |
|---|---|---|---|---|---|
| Mary Miller | REP | Incumbent | $1.3M | $1.2M | $810K |
| Jennifer Todd | DEM | Challenger | $113K | $82K | $31K |
Ballot status: nominees as listed on Wikipedia (text under CC BY-SA), matched to FEC records by name.
Reported Source: FEC, through each candidate's latest filing. Open this race on FEC.gov
Other FEC filers (not matched to a November nominee)3
| Candidate | Party | Status | Raised | Spent | Cash |
|---|---|---|---|---|---|
| Paul R. Davis Jr. | DEM | Challenger | $87K | $84K | $3,113 |
| Judy Bowlby | REP | Challenger | $38K | $38K | $0 |
| Ryan Tebrugge | REP | Challenger | $5,484 | $3,567 | $2,130 |
They may have lost a primary or withdrawn, or our name match may have missed them. Their records are kept for reference.
Forecasts and ratingsnational odds + who rates this race
Consensus (median of 4): Safe R Estimate
| Forecaster | Rating | Date listed | Note |
|---|---|---|---|
| Cook Political Report | Safe R | 2025-02-06 | dated |
| Inside Elections | Safe R | 2025-12-05 | dated |
| Sabato's Crystal Ball | Safe R | 2025-07-15 | dated |
| Decision Desk HQ | Safe R | 2026-07-14 | dated |
Ratings are each publisher's own, compiled from Wikipedia (CC BY-SA 4.0). The date is the one listed there; a rater may have changed its call since, and “dated” means more than 45 days old. Open the forecaster for its current rating.
Prediction market
Democratic 3.7% · Republican 96.0% Estimate
Polymarket price read as a probability (the two prices need not add up to exactly 100%). Volume $44,243, snapshot 2026-10-15. Thin market: small trades can move the price. View the market · About Polymarket
Open each forecaster for its current rating and method.
National picture: Democrats 90.5% to control the House on Polymarket Estimate. See all forecasts.
Last time (2024)R +99.0
Mary Miller won by 99.0 points, with 310,234 votes counted.
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Mary Miller | Republican | 308,825 | 99.5% |
| William Bonnett | Democratic | 1,409 | 0.5% |
Reported Results as compiled in Wikipedia (CC BY-SA 4.0), top three shown. Under the district lines used in 2024.
Who lives hereCensus survey data
| Measure | Value |
|---|---|
| Population | 746,652 |
| Median age | 42.3 |
| Median household income | $73,993 ±$890 |
| Adults 25+ with a bachelor’s degree or more | 26.1% |
| White, not Hispanic | 89.8% |
| Black, not Hispanic | 2.9% |
| Asian, not Hispanic | 0.9% |
| Hispanic or Latino (any race) | 3.1% |
| Homes lived in by their owners | 77.3% |
| People below the poverty line | 10.3% |
| Born outside the U.S. | 2.0% |
Source: U.S. Census Bureau, American Community Survey, 2020-2024 5-year estimates, district lines of the 119th Congress, fetched 2026-10-15. These are survey estimates with margins of error; the Bureau publishes the error for each figure.
Public attention in this race1 candidate with an article
| Candidate | Party | Views, 30 days | Share |
|---|---|---|---|
| Mary Miller | REP | 4,179 | 100% |
Reported English Wikipedia page views, 2026-09-14 to 2026-10-13. Only candidates with an article are counted; views show curiosity, not support.
Data on this page5/6 complete
| Data | Status | Detail |
|---|---|---|
| Nominees | Have it | listed on Wikipedia, matched to FEC |
| Campaign finance | Have it | FEC filings through 06/30/2026 |
| Forecaster ratings | Have it | 4 forecasters |
| Prediction market | Partial | Polymarket, volume $44K |
| 2024 result | Have it | same district lines |
| Financial disclosures | Have it | 2 of 2 candidates read |
So you can see what we have and what we do not. Missing is never treated as zero.