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2026 midtermsResults

2026 results · Illinois · Illinois 16th District

Darin LaHood, the Republican, wins re-election in Illinois's 16th District

Donald Trump carried the district by 22.5 points in 2024; this year's count is a 4.9-point move toward the Democrats.

Illinois 16th District: votes counted for each candidate
CandidateVotesShareShare of the vote
Darin LaHoodRepublican, incumbent173,22858.8%
Paul NolleyDemocrat121,38341.2%

Called by Call the Map, Nov 3, 9:40 PM EST · 95% counted.

About 95% of the expected vote counted294,611 votesCount last changed Nov 7, 1:02 PM EST · checked Nov 7, 5:00 PM ESTSource: the official state and county counts, gathered by civicAPI

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About the seat

Illinois's 16th District takes in all or part of 21 counties. The Republicans held it before this election. Its voters went R+22.5 for president in 2024. Its move from that vote, 4.9 points toward the Democrats, ranks 16 of 17 among the state's districts, counting from the largest move toward the Democrats.

2024 president
R+22.5
Move from 2024, rank in state
16 of 17
  1. Winnebago County17%
  2. Tazewell County16%
  3. McLean County13%
  4. Peoria County8%
  5. Ogle County7%
  6. Grundy County6%
  7. Woodford County5%
  8. Henry County4%
  9. 13 more24%

Shares are of the votes counted this year. The district was redrawn for 2026 or had no contest in 2024, so no 2024 House race compares like for like.

What the count shows

Added together, the 21 counties compared moved 4.8 points toward the Democrats from the 2024 presidential vote.

The counties compared cast 75% as many votes as in 2024, from 87% in Stephenson County to 40% in DeKalb County.

McHenry County moved most: R+16.4 for president in 2024, D+5.3 this year

The 10 counties with the largest moves from the 2024 presidential vote, among those with 2,000 or more votes for president in 2024 and a quarter of that counted, and at least half a percent of the state's 2024 vote. Each line runs from the 2024 margin to this year’s.

CountyR+40EvenD+40Move
McHenry County4,220 votes21.7 pts → D
Grundy County18,322 votes10.3 pts → D
Winnebago County49,961 votes8.8 pts → D
DeKalb County1,462 votes8.8 pts → D
Peoria County23,658 votes5.2 pts → D
Ogle County19,492 votes4.5 pts → D
Boone County10,697 votes4.5 pts → D
Tazewell County46,760 votes4.4 pts → D
LaSalle County7,519 votes4.4 pts → D
Lee County12,090 votes4.1 pts → D

2024 president 2026

Winnebago County added 6,875 net votes for Nolley against the 2024 margin, 19% of the district's change

Across the 21 counties compared, the margin moved by 35,874 votes toward Nolley: this year’s lead in votes against the 2024 presidential lead in votes, county by county. The figure counts voters who changed sides and differences in who turned out alike; the count cannot tell them apart.

  1. Winnebago County+6,875 Nolley
  2. Tazewell County+5,614 Nolley
  3. Grundy County+3,867 Nolley
  4. Ogle County+2,724 Nolley
  5. Peoria County+2,390 Nolley
  6. Woodford County+2,156 Nolley
  7. LaSalle County+1,905 Nolley
  8. McLean County+1,679 Nolley

1 county Donald Trump carried in 2024 is led by Nolley this year

Striped on the map above. Largest first.

  • McHenry CountyR+16.4D+5.3

won leads, still counting changed party. Margins are the leader’s share minus the runner-up’s, in points.

Every count on this page is the official count, from the state and its counties. Counts are unofficial until the state certifies them. The 2024 comparison is the presidential vote, Kamala Harris against Donald Trump, on the same ground. Margins are the Democrat minus the Republican, in points of all votes.