Illinois 13th Congressional District, Illinois: Bellwether district. In 2024, voted R+9%. Democratic peak: D+28 in 1964.
Key facts
- 2024 presidential margin
- R+9MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 373,6042024 5-year
- Median household income
- $72,6822024 5-year
- White (non-Hispanic)
- 77.2%2024 5-year
- Black
- 12.4%2024 5-year
- Hispanic / Latino
- 4.0%2024 5-year
- Peak Democratic margin
- D+28 in 1964MIT Election Lab
- Peak Republican margin
- R+26 in 1920MIT Election Lab
Predecessors: DAVIS, Rodney (2021–2023), DAVIS, Rodney (2019–2021), DAVIS, Rodney (2017–2019), DAVIS, Rodney (2015–2017)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 81,727 | 97,986 | 183,583 | ||
| R | 86,379 | 101,937 | 193,523 | ||
| R | 75,346 | 94,388 | 182,498 | ||
| R | 83,100 | 86,419 | 173,813 | ||
| D | 98,591 | 81,437 | 183,001 | ||
| R | 84,124 | 91,041 | 176,534 | ||
| D | 80,191 | 78,264 | 163,438 | ||
| D | 77,239 | 61,169 | 153,573 | ||
| D | 83,146 | 57,511 | 173,381 | ||
| D | 78,185 | 75,662 | 154,725 | ||
| R | 71,399 | 90,800 | 162,915 | ||
| R | 63,013 | 83,186 | 156,817 | ||
| D | 80,274 | 73,418 | 156,149 | ||
| R | 60,875 | 88,277 | 150,214 | ||
| D | 65,692 | 64,022 | 147,308 | ||
| D | 94,671 | 53,433 | 148,112 | ||
| D | 78,587 | 73,417 | 152,339 | ||
| R | 67,444 | 73,553 | 141,161 | ||
| D | 72,135 | 69,470 | 141,877 | ||
| D | 63,207 | 54,149 | 118,373 | ||
| D | 62,654 | 57,297 | 120,493 | ||
| D | 72,213 | 61,956 | 135,031 | ||
| D | 72,369 | 47,851 | 124,004 | ||
| D | 66,239 | 42,123 | 112,470 | ||
| R | 43,973 | 57,358 | 102,443 | ||
| R | 24,277 | 42,371 | 86,612 | ||
| R | 22,578 | 41,578 | 74,216 | ||
| R | 36,596 | 39,636 | 79,972 | ||
| D | 16,939 | 10,107 | 40,371 | ||
| R | 18,811 | 20,932 | 42,471 | ||
| R | 14,097 | 20,443 | 37,756 | ||
| R | 18,158 | 19,182 | 38,352 | ||
| R | 17,261 | 18,576 | 36,452 | ||
| D | 15,595 | 13,638 | 31,080 | ||
| — | — | — | — | ||
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U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2022 | O | 0.0% | 41.5% | 4,098,896 |
| 2020 | D | 54.9% | 38.9% | 5,968,901 |
| 2016 | D | 54.9% | 39.8% | 5,491,878 |
| 2014 | D | 53.5% | 42.7% | 3,603,519 |
| 2010 | R | 46.4% | 48.0% | 3,704,473 |
| 2008 | D | 67.8% | 28.5% | 5,329,884 |
| 2004 | D | 70.0% | 27.0% | 5,141,520 |
| 2002 | D | 60.3% | 38.0% | 3,486,851 |
| 1998 | R | 47.4% | 50.3% | 3,394,521 |
| 1996 | D | 56.1% | 40.7% | 4,250,722 |
| 1992 | D | 53.3% | 43.1% | 4,939,558 |
| 1990 | D | 65.1% | 34.9% | 3,251,005 |
| 1986 | D | 65.1% | 33.7% | 3,122,883 |
| 1984 | D | 50.1% | 48.2% | 4,787,335 |
| 1980 | D | 56.0% | 42.5% | 4,580,029 |
| 1978 | R | 45.5% | 53.3% | 3,184,764 |
Demographics
Illinois' 13th covers a wide swath of central and southern downstate territory, blending mid-sized university communities with rural counties in a mix that has produced single-digit presidential margins in recent cycles.
The Democratic margin in Illinois 13th Congressional District has rarely exceeded twenty-eight points in modern history; the Republican margin has rarely exceeded twenty-six points. 2024 delivered the district to the Republican candidate by nine points.
Its demographics resemble the country more than they resemble most districts. A 77% non-Hispanic-white share, a 13% poverty rate, and a median household income of $72,682 — all within the broad national range.
Compare two places, side by side
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Congressional District 13, Illinois. Akashic. https://akashic.app/cd/1713/. Accessed May 20, 2026. License: CC BY 4.0.