DemocraticIncumbent
Eric Sorensen
Incumbent U.S. representative
- Experience
- Statewide office or Congress
- Raised
- $2.6M
- From individuals
- $1.5M
- Spent
- $1.4M
- Cash on hand
- $1.3M
Money: FEC, through Sep 30, 2026.
Illinois › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026
Illinois's 17th District
Sorensen is very likely to win: Sorensen wins in more than 99 of every 100 simulations.
Sorensen (D)
99%
chance of winning
Vancil (R)
1%
- Average margin
- D+17.8
- 80% of outcomes
- D+9 to D+27
- Partisan lean
- D+6
- Polls
- No pollsmodel only
Sorensen is clearly favored to win: Sorensen wins in about 19 of every 20 simulations.
Sorensen (D)
93%
chance of winning
Vancil (R)
7%
- Average margin
- D+13.6
- 80% of outcomes
- D+2 to D+25
- Partisan lean
- D+6
- Polls
- No pollsmodel only
Range of outcomes
Final margin across our simulations; the white dashes mark the middle 80%.
The candidates
Republican
Dillan Vancil
Coffee shop owner
- Experience
- No elected office
- Raised
- $398.1K
- From individuals
- $364.1K
- Spent
- $367.1K
- Cash on hand
- $51.3K
Money: FEC, through Sep 30, 2026.
What goes into the forecast
Every ingredient's estimate of the final margin.
- National environment
- D+9.5Election Day forecast; federal races run in it
- Swing reaching this office
- 78%Of a shift in the environment, from past House races since 2016
- Midwest adjustment
- +1.4How House races in the region have run against lean and environment lately
Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.
Fundamentals inputs
| Incumbency (+1 D, −1 R) | 1 |
| Fundraising edge (log ratio of individual money) | 0.86 |
| Elected-experience edge | 1 |
| First-term incumbent | 0 |
| Seat's last result vs. expectation | 5.4 |
| Incumbent's last result vs. expectation | 5.4 |
Polls
No public polls of this race. The forecast relies on fundamentals and on polling of similar places.
The district
Lean D+6: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 728,558
- People per km²
- 62
- Adults with a B.A.+
- 25%
- White, no degree
- 55%of adults
- White 69%
- Hispanic 12%
- Black 12%
- Asian 2%
- Other / multiracial 5%
American Community Survey 2020–2024, aggregated from census tracts.
Past results
Results in the same-numbered district; earlier elections may have used different lines.
2024
312,828 votes · D+8.9✓ Eric Sorensen (D)54.4%
Joe McGraw (R)45.6%
2024 President Vote in this district
308,913 two-party votes · D+4.7 · D+6.2 vs. the nation✓ Kamala Harris (D)52.3%
Donald Trump (R)47.7%
2022
233,422 votes · D+4.0✓ Eric Sorensen (D)51.9%
Esther Joy King (R)48.0%
2020 Earlier district lines
300,042 votes · D+4.1✓ Cheri Bustos (D)52.0%
Esther Joy King (R)47.9%
2020 President Vote in this district
368,317 two-party votes · D+10.0 · D+5.5 vs. the nation✓ Joe Biden (D)55.0%
Donald Trump (R)45.0%
2018 Earlier district lines
229,749 votes · D+24.2✓ Cheri Bustos (D)62.1%
William W "bill" Fawell (R)37.9%
2016 Earlier district lines
287,068 votes · D+20.6✓ Cheri Bustos (D)60.3%
Patrick Harlan (R)39.7%
2016 President Vote in this district
298,115 two-party votes · D+6.6 · D+4.3 vs. the nation✓ Hillary Clinton (D)53.3%
Donald Trump (R)46.7%