Illinois 87th State House District, Illinois: Republican loyalist district. In 2024, voted R+20%. Republican peak: R+33 in 1920.
Key facts
- 2024 presidential margin
- R+20MIT Election Lab
- Political archetype
- Republican loyalistAkashic typology
- Population
- 199,5312024 5-year
- Median household income
- $74,2122024 5-year
- White (non-Hispanic)
- 85.2%2024 5-year
- Black
- 6.7%2024 5-year
- Hispanic / Latino
- 3.6%2024 5-year
- Peak Democratic margin
- D+21 in 1912MIT Election Lab
- Peak Republican margin
- R+33 in 1920MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 38,837 | 58,455 | 99,215 | ||
| R | 40,214 | 59,805 | 102,880 | ||
| R | 34,052 | 54,736 | 96,503 | ||
| R | 37,646 | 52,376 | 92,112 | ||
| R | 45,301 | 49,421 | 96,409 | ||
| R | 38,134 | 55,966 | 94,759 | ||
| R | 37,391 | 48,529 | 88,313 | ||
| R | 36,279 | 38,101 | 82,027 | ||
| D | 39,279 | 37,334 | 92,652 | ||
| R | 35,830 | 46,536 | 82,803 | ||
| R | 33,076 | 53,699 | 87,142 | ||
| R | 27,355 | 52,896 | 86,483 | ||
| R | 36,466 | 45,722 | 83,213 | ||
| R | 26,499 | 52,236 | 78,987 | ||
| R | 30,620 | 39,086 | 76,775 | ||
| D | 45,311 | 31,617 | 76,930 | ||
| R | 33,774 | 43,527 | 77,385 | ||
| R | 28,088 | 44,221 | 72,372 | ||
| R | 29,389 | 40,796 | 70,247 | ||
| R | 26,742 | 29,891 | 56,937 | ||
| R | 27,617 | 30,959 | 58,793 | ||
| D | 34,537 | 33,238 | 68,065 | ||
| D | 36,019 | 25,282 | 62,259 | ||
| D | 32,602 | 23,209 | 56,673 | ||
| R | 17,919 | 30,877 | 49,209 | ||
| R | 11,813 | 24,696 | 44,189 | ||
| R | 11,661 | 24,447 | 38,532 | ||
| R | 19,511 | 21,425 | 42,886 | ||
| D | 9,656 | 5,007 | 22,479 | ||
| R | 10,484 | 11,872 | 23,466 | ||
| R | 8,457 | 12,187 | 22,333 | ||
| R | 11,085 | 11,953 | 23,655 | ||
| R | 10,414 | 11,710 | 22,569 | ||
| D | 9,783 | 8,908 | 19,797 | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — |
Demographics
With a 2024 presidential margin of R+58.3, this downstate district ranks among the most reliably conservative constituencies in Illinois, reflecting the rural demographic patterns that sharply distinguish it from the state's urban and suburban corridors.
The Republican margin in Illinois 87th State House District reached its widest at thirty-three points in 1920. The margin in 2024 was twenty points, in line with the district's deep historical pattern.
Its loyalty is rooted in its place. Median household income of $74,212, a 85% non-Hispanic-white share, and a population of 199,531 together describe a district whose political habits are deeply settled.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
State House District 87, Illinois. Akashic. https://akashic.app/sld-lower/17087/. Accessed May 20, 2026. License: CC BY 4.0.