The 2024 United States House of Representatives elections in Colorado were held on November 5, 2024, to elect the eight U.S. representatives from the State of Colorado, one from each of the state's congressional districts. The elections coincided with the 2024 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary election took place on June 25, 2024.

Following the 2024 elections, the Democratic and Republican parties split the Colorado House of Representatives delegation, with four seats held by each party.

As a result of the Republicans picking up the eighth district, the Democratic Party lost its majority in Colorado's U.S. House delegation that they held since 2018.

Overview Statewide Party Candi-dates Votes Seats % +/– % Democratic Party 8 1,667,213 54.25% 4 1 50% Republican Party 8 1,306,086 42.50% 4 1 50% Libertarian Party 6 48,577 1.58% 0 0% Unity Party 6 20,933 0.68% 0 0% Approval Voting Party 5 20,678 0.67% 0 0% Independent 1 4,094 0.13% 0 0% American Constitution Party 1 4,006 0.13% 0 0% Forward Party 1 1,627 0.05% 0 0% Write-ins – 177 0.01% 0 0%Total 36 3,073,391 100% 8 100%

District DistrictDemocraticRepublicanOthersTotalResult Votes % Votes % Votes % Votes % 264,606 76.53% 74,598 21.58% 6,531 1.89% 345,735 100.0% Democratic hold 284,994 68.36% 120,633 28.94% 11,281 2.71% 416,908 100.0% Democratic hold 182,147 45.82% 201,951 50.80% 13,455 3.38% 397,553 100.0% Republican hold 188,249 42.04% 240,213 53.64% 19,345 4.32% 447,807 100.0% Republican hold 147,972 40.87% 197,924 54.66% 16,189 4.47% 362,085 100.0% Republican hold 202,686 58.97% 132,174 38.45% 8,861 2.58% 343,721 100.0% Democratic hold 235,688 55.33% 175,273 41.15% 15,005 3.52% 425,966 100.0% Democratic hold 160,871 48.22% 163,320 48.95% 9,425 2.83% 333,616 100.0% Republican gainTotal 1,667,213 54.25% 1,306,086 42.50% 100,092 3.26% 3,073,391 100.0%

District 1

The 1st district includes almost all of Denver, as well as the enclaves of Glendale and Holly Hills. The incumbent was Democrat Diana DeGette, who was re-elected with 80.3% of the vote in 2022.

Democratic primary Nominee Diana DeGette, incumbent U.S. representative

Endorsements

Fundraising Campaign finance reports as of June 5, 2024CandidateRaisedSpentCash on handDiana DeGette (D)$702,043$669,440$381,442Source: Federal Election Commission

Results

Republican primary Nominee Valdamar Archuleta, massage therapist and former president of Colorado Log Cabin Republicans

Endorsements

Fundraising Campaign finance reports as of June 5, 2024CandidateRaisedSpentCash on handValdamar Archuleta (R)$6,777$4,291$2,485Source: Federal Election Commission

Results

Independents and third-party candidates Declared Morgan Law (Independent), nonprofit founder and construction worker Dom Waters (Unity Party), artist

General election Predictions SourceRankingAs of The Cook Political Report July 28, 2023 Sabato's Crystal Ball June 8, 2023 Inside Elections September 15, 2023 Elections Daily June 8, 2023 CNalysis November 16, 2023

Results

Results by county +CountyDiana DeGette DemocraticValdamar Archuleta RepublicanVarious Candidates Other PartiesMarginTotal Votes Cast#%#%#%#%Arapahoe (part)2,40672.60%83625.23%722.17%1,57047.37%3,314Denver (part)262,20076.57%73,75821.54%6,4591.89%188,44255.03%342,417Jefferson (part)00.00%4100.00%00.00% -4 -100.00%4Total264,60676.53%74,59821.58%6,5311.88%190,00854.95%345,735

District 2

The 2nd district is located in north-central Colorado, including the northwestern Denver suburbs, such as Boulder and Fort Collins. The incumbent was Democrat Joe Neguse, who was re-elected with 70.0% of the vote in 2022.

Democratic primary Nominee Joe Neguse, incumbent U.S. representative

Endorsements

Fundraising Campaign finance reports as of June 5, 2024CandidateRaisedSpentCash on handJoe Neguse (D)$1,537,908$1,537,423$1,861,324Source: Federal Election Commission

Results

Republican primary Nominee Marshall Dawson, firmware engineer and nominee for this district in 2022

Fundraising Campaign finance reports as of June 5, 2024CandidateRaisedSpentCash on handMarshall Dawson (R)$3,082$4,119$13,019Source: Federal Election Commission

Results

Libertarian convention Nominated Gaylon Kent, hotel clerk and perennial candidate

General election Predictions SourceRankingAs of The Cook Political Report July 28, 2023 Sabato's Crystal Ball June 8, 2023 Inside Elections September 15, 2023 Elections Daily June 8, 2023 CNalysis November 16, 2023

Results

Results by county CountyJoe Neguse DemocraticMarshall Dawson RepublicanVarious Candidates Other PartiesMarginTotal Votes Cast#%#%#%#%Boulder145,76276.57%39,64120.82%4,9552.60%106,12155.75%190,358Clear Creek 3,29056.50%2,32539.93%2083.57%96516.57%5,823Eagle (part)12,97960.33%8,03137.33%5042.34%4,94823.00%21,514Gilpin2,18755.19%1,63741.31%1393.51%55013.88%3,963Grand 4,58748.06%4,70049.24%2582.70% -113 -1.18%9,545Jackson15119.41%59976.99%283.60% -448 -57.58%778Jefferson (part)75559.08%47637.25%473.68%27921.83%1,278Larimer (part)86,32463.16%46,31233.89%4,0372.95%40,01229.27%136,673Routt 9,68961.60%5,63335.81%4082.59%4,05625.79%15,730Summit 11,28467.01%5,14530.55%4112.44%6,13936.46%16,840Weld (part)7,98655.44%6,13442.58%2861.99%1,85212.86%14,406Total284,99468.36%120,63328.94%11,2812.70%164,36139.42%416,908

District 3

The 3rd district encompasses the Colorado Western Slope, including the cities of Montrose, Pueblo, and Grand Junction. The incumbent was Republican Lauren Boebert, who was re-elected with 50.1% of the vote in 2022. Due to Boebert's narrow re-election in 2022, and her decreasing popularity, she dropped her bid in this district, and instead ran in the neighboring 4th district, which is more heavily Republican. Consequently, this seat became open.

Republican primary Nominee Jeff Hurd, attorney

Eliminated in primary Russ Andrews, financial advisor Ron Hanks, former state representative from the 60th district (2021–2023), candidate for U.S. Senate in 2022, and nominee for in 2010 Curtis McCrackin, realtor Stephen Varela, member of the Colorado State Board of Education Lew Webb, retired businessman

Disqualified Joe Granado

Withdrawn Lauren Boebert, incumbent U.S. representative (ran in the 4th district)

Declined Don Coram, former state senator for the 6th district (2017–2023) and candidate for this district in 2022 Matt Soper, state representative from the 54th district (2019–present) Perry Will, state senator from the 5th district (2023–2025)

Endorsements

Fundraising Campaign finance reports as of June 5, 2024CandidateRaisedSpentCash on handRuss Andrews (R)$423,270$403,522$19,747Ron Hanks (R)$22,910$7,438$15,472Jeff Hurd (R)$1,067,662$847,969$219,692Curtis McCrackin (R)$73,039$70,694$0Stephen Varela (R)$263,886$163,546$100,340Lew Webb (R)$193,550$149,927$43,622Source: Federal Election Commission

Polling Poll source Date(s)administered Samplesize Marginof error RussAndrews RonHanks JeffreyHurd CurtisMcCrackin StephenVarela LewWebb Undecidedco/efficient (R)co/efficient (R)June 4, 20241,110 (LV)± 3.1%3%9%27%2%5%3%52%

Results

Democratic primary Nominee Adam Frisch, former Aspen city councilor and nominee for this district in 2022

Withdrew Debby Burnett, veterinarian and candidate for this district in 2022 Anna Stout, mayor of Grand Junction Adam Withrow, contractor (running under the Unity Party)

Declined Sol Sandoval, Pueblo school board member and candidate for this district in 2022

Endorsements

Fundraising Campaign finance reports as of June 5, 2024CandidateRaisedSpentCash on handAdam Frisch (D)$13,174,631$9,769,839$3,770,102Source: Federal Election Commission

Results

Libertarian convention Nominated James Wiley, executive director of the Colorado Libertarian Party

Not nominated

Unity Party Declared Adam Withrow, contractor (previously ran as a Democrat)

Withdrawn Gary Swing, Colorado Unity Party state secretary, perennial candidate, and Natural Law nominee for this district in 2002 (ran for state senate)

General election Predictions SourceRankingAs of The Cook Political Report November 1, 2024 Sabato's Crystal Ball July 31, 2024 Inside Elections May 9, 2024 Elections Daily June 8, 2023 CNalysis August 6, 2024

Polling

Lauren Boebert vs. Adam Frisch Poll source Date(s)administered Samplesize Marginof error LaurenBoebert (R) AdamFrisch (D) UndecidedKeating ResearchKeating ResearchAugust 8–15, 2023801 (LV)± 3.5%48%50%–Global Strategy Group/Progress Colorado (D)Global Strategy Group/Progress Colorado (D)March 29 – April 2, 2023830 (V)± 4.9%45%45%10%

Results

Results by county +CountyJeff Hurd RepublicanAdam Frisch DemocraticVarious Candidates Other PartiesMarginTotal Votes Cast#%#%#%#%Alamosa3,57348.61%3,52547.96%2523.43%480.65%7,350Archuleta4,89253.66%3,92843.09%2963.25%96410.57%9,116Conejos 2,05351.29%1,83045.72%1203.00%2235.57%4,003Costilla72936.49%1,20160.11%683.40% -472 -23.62%1,998Delta12,03263.04%6,17132.33%8844.63%5,86130.71%19,087Dolores 99271.47%34424.78%523.52%64846.69%1,388Eagle (part)1,51230.41%3,35667.50%1042.09% -1,844 -37.09%4,972Garfield13,67646.31%14,96350.67%8933.02% -1,287 -4.36%29,532Gunnison3,47332.79%6,74763.69%3733.52% -3,274 -30.90%10,593Hinsdale 32154.13%25142.33%213.54%7011.80%593Huerfano2,09447.85%2,07447.39%2084.75%200.46%4,376La Plata 13,48938.95%20,13358.13%1,0142.93% -6,644 -19.18%34,636Las Animas 3,86950.83%3,47645.67%2663.49%3935.16%7,611Mesa 52,69358.63%34,05237.89%3,1273.48%18,64120.74%89,872Mineral36951.32%32945.76%212.92%405.56%719Moffat 4,90875.64%1,29019.88%2914.48%3,61855.76%6,489Montezuma8,52757.92%5,74139.00%4533.08%2,78618.92%14,721Montrose 15,51262.58%8,32133.57%9543.85%7,19129.01%24,787Otero5,08158.06%3,43439.24%2362.70%1,64718.82%8,751Ouray 1,53037.94%2,41259.81%912.26% -882 -21.87%4,033Pitkin 2,70324.78%7,96473.02%2392.19% -5,261 -48.24%10,906Pueblo 39,24346.82%41,74849.81%2,8243.37% -2,505 -2.99%83,815Rio Blanco2,84878.52%65718.11%1223.36%2,19160.41%3,627Rio Grande3,26653.77%2,57242.34%2363.89%69411.43%6,074Saguache 1,32340.73%1,76654.37%1594.90% -443 -13.64%3,248San Juan 16629.33%37265.72%284.95% -206 -36.39%566San Miguel 1,07722.96%3,49074.41%1232.62% -2,413 -51.45%4,690Total201,95150.79%182,14745.81%13,4553.38%19,8044.98%397,553

District 4

The 4th district encompasses rural eastern Colorado and the southern Denver exurbs, including Castle Rock and Parker. The incumbent was Republican Ken Buck, who was re-elected with 60.9% of the vote in 2022. He resigned from Congress on March 22. The new incumbent Greg Lopez, who won the special election, did not seek re-election to a full term. Lauren Boebert won the election.

Republican primary Nominee Lauren Boebert, U.S. representative from the 3rd district

Eliminated in primary Deborah Flora, radio host and candidate for U.S. Senate in 2022 Richard Holtorf, state representative from the 63rd district (2019–2025) Mike Lynch, former Minority Leader of the Colorado House of Representatives (2023–2024) from the 65th district (2021–2025) Jerry Sonnenberg, Logan County commissioner from the 3rd district (2023–present) and former president pro tempore of the Colorado Senate (2017–2019) from the 1st district (2015–2023) Peter Yu, mortgage banker, nominee for the 2nd district in 2018, and candidate for U.S. Senate in 2022

Disqualified Floyd Trujillo, energy consultant and candidate for U.S. Senate in 2014

Eliminated at convention Ted Harvey, former state senator and candidate for the 6th district in 2008

Withdrawn Trent Leisy, Weld County councilor (ran for state house)

Declined George Brauchler, former Arapahoe County District Attorney and nominee for Attorney General in 2018 (ran for district attorney) Greg Brophy, former state senator and former chief of staff to incumbent Ken Buck Ken Buck, former U.S. representative Kristi Burton Brown, former chair of the Colorado Republican Party