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2026 midtermsResults

2026 results · Colorado · Colorado 4th District

Eileen Laubacher, the Democrat, leads in the race for Colorado's 4th District

Donald Trump carried the district by 18.2 points in 2024; this year's count is a 19.1-point move toward the Democrats.

Colorado 4th District: votes counted for each candidate
CandidateVotesShareShare of the vote
Eileen LaubacherDemocrat185,81848.8%
Lauren BoebertRepublican, incumbent182,64647.9%
Douglas MangerisOther party12,5983.3%

Not called: within 1.5 points, it goes to the count and the state's recount rules. How we call races →

Nearly all of the expected vote counted381,062 votesCount last changed Nov 7, 11:28 AM EST · checked Nov 7, 6:28 PM ESTSource: Colorado Secretary of State

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About the seat

Colorado's 4th District takes in all or part of 21 counties. The Republicans held it before this election. Its voters went R+18.3 for president in 2024. Its move from that vote, 19.1 points toward the Democrats, ranks 1 of 8 among the state's districts, counting from the largest move toward the Democrats.

2024 president
R+18.3
2024 House race, same lines
R+12.1
Move from 2024, rank in state
1 of 8
  1. Douglas County53%
  2. Larimer County15%
  3. Weld County9%
  4. Elbert County4%
  5. Arapahoe County4%
  6. Morgan County3%
  7. Logan County2%
  8. Adams County2%
  9. 13 more7%

Shares are of the votes counted this year. The 2024 House figure is the same district, on the same lines.

What the count shows

Added together, the 21 counties compared moved 19.1 points toward the Democrats from the 2024 presidential vote.

The counties compared cast 83% as many votes as in 2024, from 91% in Adams County to 59% in El Paso County.

Morgan County moved most: R+48.6 for president in 2024, R+24.3 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+70EvenD+70Move
Morgan County10,120 votes24.3 pts → D
Adams County6,337 votes22.7 pts → D
Arapahoe County16,624 votes21.7 pts → D
Phillips County1,874 votes21.2 pts → D
Larimer County58,783 votes20.7 pts → D
Yuma County3,693 votes20.5 pts → D
Weld County34,926 votes19.2 pts → D
Logan County7,722 votes18.5 pts → D
Prowers County3,944 votes18.1 pts → D
Douglas County201,926 votes17.9 pts → D

2024 president 2026

Douglas County added 38,894 net votes for Laubacher against the 2024 margin, 45% of the district's change

Across the 21 counties compared, the margin moved by 87,386 votes toward Laubacher: 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. Douglas County+38,894 Laubacher
  2. Larimer County+12,570 Laubacher
  3. Weld County+9,450 Laubacher
  4. Elbert County+4,228 Laubacher
  5. Morgan County+4,083 Laubacher
  6. Arapahoe County+3,599 Laubacher
  7. Logan County+2,832 Laubacher
  8. El Paso County+1,893 Laubacher

2 counties Donald Trump carried in 2024 are led by Laubacher this year

Striped on the map above. Largest first.

  • Douglas CountyR+7.1D+10.8
  • Larimer CountyR+3.5D+17.2

The seat that changed party

U.S. HouseBefore the election 4–4, now D 7–1, counting the leaders in 3 uncalled seats

  1. D+64.2Kiros
  2. D+51.0Neguse
  3. R+1.9Hurd
  4. D+0.8Laubacher
  5. D+4.7Killin
  6. D+34.5Crow
  7. D+24.6Pettersen
  8. D+14.7Rutinel

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 published by the Colorado Secretary of State. 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. Photos: Eileen Laubacher, by U.S. Navy, public domain, via Wikimedia Commons, cropped, background removed; Lauren Boebert, by U.S. House of Representatives, public domain, via the GPO Member Guide, cropped, background removed.