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Colorado's 4th U.S. House District

Colorado · Next election 2026 · 3 active candidates · $11.6M raisedFederal
About This Office

U.S. House seat for Colorado's 4th congressional district. Representatives serve two-year terms.

Total Seats
435
Term Length
2 years
Salary
$174,000
Current Officeholders
Rep. Lauren Boebert
Rep. Lauren BoebertR
U.S. Representative · CO-004
Tenure
5y
Bills Spon.
18
Votes Missed
4.34%
Cross-party
13
Committees
Vice ChairOversight and Investigations Subcommittee
Oversight and Government Reform Committee
Natural Resources Committee
+5 more
The 2026 Race

12 candidates filed, 3 active for the 2026 House election in Colorado District 4. Party primary on Jun 30, 2026. General election on Nov 3, 2026.

Primary
Jun 30, 2026
General
Nov 3, 2026
Total Raised
$11.6M
Candidates
3 active / 12 filed
Incumbent
Lauren BoebertR
Cash on Hand
$3.9M
Election History
YearWinnerResultRunner-UpTotal Votes
2024Lauren Boebert R53.6%Trisha Calvarese D 42.0%447,807
2022Ken Buck R60.9%Ike Mccorkle D 36.6%354,513
2020Ken Buck R60.1%Ike Mccorkle D 36.6%475,107
2018Ken Buck R60.6%Karen Mccormick D 39.4%369,582
2016Ken Buck R63.5%Bob Seay D 31.7%390,633
2014Ken Buck R64.7%Vic Meyers D 29.2%286,507
2012Cory Gardner R58.4%Brandon Shaffer D 36.7%342,336
2010Cory Gardner R52.5%Betsy Markey D 41.4%264,181
2008Betsy Markey D56.2%Marilyn N Musgrave R 43.8%333,375
2006Marilyn N Musgrave R45.6%Angie Paccione D 43.1%240,613
2004Marilyn N Musgrave R51.0%Stan Matsunaka D 44.8%305,509
2002Marilyn N Musgrave R54.9%Stan Matsunaka D 41.7%209,955
2000Bob Schaffer R80.9%Dan Sewell Ward O 7.6%258,467
1998Bob Schaffer R59.3%Susan Kirkpatrick D 40.7%221,291
1996Bob Schaffer R56.1%Guy Keller D 38.0%244,067
District
Population
756,186
Median HH Income
$115K
Unemployment
3.9%
Bachelor's+
48.1%
Veterans
7.4%
Median Age
39.4
Mean HH Income
$149K
Poverty Rate
6.8%
HS or Higher
95.1%
Median Home Value
$603K
Median Rent
$1,855/mo
Owner-Occupied
76.2%
Under 18 / 65+
23.3% / 15.3%