U.S. House · IL-15
Rep. Mary Miller (R)
Represents Illinois’s 15th District, in office since Jan. 3, 2025. Official site (opens in a new tab)
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$4.06spent by the campaign for every vote cast in the 2024 general election
- This race$4.06
- IL average$7.05
- House average$8.13
Ranks 276 of 422 House members (1 = most spent per vote).
The 2024 race
| Candidate | Votes | Campaign spent | Per vote cast |
|---|---|---|---|
| Mary Miller (R), won | 308,825 (99.5%) | $1,259,724 (opens in a new tab) | $4.06 |
| William Bonnett (N) | 1,409 (0.5%) | No FEC report found | Not reported |
Total votes cast: 310,234. “Per vote cast” is the campaign’s total spending for that election divided by all votes cast in the race.
Results: MIT Election Data + Science Lab. Spending: FEC candidate totals for the 2024 election (as of Oct. 31, 2026). How this is calculated.