Elections / 1986 · House · IL-13
IL-13 — 1986 U.S. House election
congressional district1986 US House electionIL-13 · U.S. HouseFarewellR+46.8
How it voted
Share of the 1986 vote
| Harris W Farewell ✓Republican | 73.4% | 107,227 |
|---|---|---|
| Dominick J JeffreyDemocrat | 26.6% | 38,874 |
D+60R+60
District boundary, filled by its own 1986 D-vs-R margin — precinct detail where available, over faint county context.
Margin history
IL-13 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | D | 329,500 | |
| 2022 | D | 250,450 | |
| 2020 | R | 333,021 | |
| 2018 | R | 270,981 | |
| 2016 | R | 314,394 | |
| 2014 | R | 210,272 | |
| 2012 | R | 294,385 | |
| 2010 | R | 238,413 | |
| 2008 | R | 337,771 | |
| 2006 | R | 205,234 | |
| 2004 | R | 308,312 | |
| 2002 | R | 198,615 | |
| 2000 | R | 292,018 | |
| 1998 | R | 199,767 | |
| 1996 | R | 236,344 | |
| 1994 | R | 170,021 | |
| 1992 | R | 262,255 | |
| 1990 | R | 176,353 | |
| 1988 | R | 249,416 | |
| 1986 | R | 146,101 | |
| 1984 | R | 235,234 | |
| 1982 | R | 162,530 | |
| 1980 | R | 183,458 | |
| 1978 | R | 104,738 | |
| 1976 | R | 164,266 |
Same ballot, 1986IL
Source. MIT Election Data + Science Lab — 1986 US House returns, party-classified by literal ballot party · district lines from the 2010-census apportionment. Real returns — nothing estimated.