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Ken Buck

Former representative for Colorado's 4th district · Republican; served until March 22, 2024

View:InteractiveSummary Compare with another member · All members from Colorado

Seats held: Representative for CO-4, 2015–2024.

CO-4 has about 768,000 residents.

Votes compared with what constituents said

Each survey is shown on its own, never combined. Votes marked related were on a bill close to what was asked, and aren't counted. How the estimates work.

Survey questionVoteHow they votedWhat constituents saidCompared
Ban TikTok unless China sells it to a U.S. company
CES 2024
March 13, 2024 · official recordYea (for the proposal)Most support (60.1% support, likely 51.9–68.3%)With the majority
Deny asylum to immigrants who cross the U.S.-Mexico border illegally (Secure the Border Act)
CES 2024
May 11, 2023 · official recordYea (for the proposal)Most support (67.1% support, likely 59.1–75.1%)With the majority
Clean-energy tax credits, lower ACA premiums and Medicare drug price negotiation (Inflation Reduction Act)
CES 2022
August 12, 2022 · official recordNay (against the proposal)Most support (58.6% support, likely 50.7–66.6%)Against the majority
Limit gun magazines to 10 bullets
Nationscape 2019-2021
July 29, 2022 · official recordNay (against the proposal)Too close to call (53.3% support, likely 48.9–57.7%)Related bill, not counted
Ban assault rifles (Assault Weapons Ban of 2022)
Nationscape 2019-2021
July 29, 2022 · official recordNay (against the proposal)Most support (58.4% support, likely 54.1–62.6%)Against the majority
$52 billion for U.S. semiconductor manufacturing and research (CHIPS and Science Act)
CES 2022
July 28, 2022 · official recordNay (against the proposal)Most support (60.9% support, likely 53–68.7%)Against the majority
Spend $2.2 trillion over ten years on prekindergarten, child care, college aid, housing and elder care (Build Back Better Act)
CES 2022
November 19, 2021 · official recordNay (against the proposal)Too close to call (54.5% support, likely 46.5–62.5%)Too close to call
Spend $150 billion a year for 8 years on roads, bridges, transit, water systems and broadband (Infrastructure Investment and Jobs Act)
CES 2022
November 5, 2021 · official recordNay (against the proposal)Most support (78.5% support, likely 71.1–85.9%)Against the majority
Spend $150 billion a year for 8 years on roads, bridges, transit, water systems and broadband (Infrastructure Investment and Jobs Act)
CES 2021
November 5, 2021 · official recordNay (against the proposal)Most support (79.5% support, likely 72–87%)Against the majority
Prohibit government restrictions on access to abortion services (Women's Health Protection Act)
CES 2022
September 24, 2021 · official recordNay (against the proposal)Too close to call (56.1% support, likely 48.1–64%)Too close to call
Require Justice Department approval of election-law changes in places with a history of discrimination (John Lewis Voting Rights Advancement Act)
CES 2021
August 24, 2021 · official recordNay (against the proposal)Most support (64.3% support, likely 56.1–72.5%)Against the majority
Establish a commission to investigate the January 6, 2021, attack on the U.S. Capitol
CES 2021
May 19, 2021 · official recordNay (against the proposal)Too close to call (51.8% support, likely 43.4–60.2%)Too close to call
Grant statehood and representation in Congress to Washington DC (Washington, D.C. Admission Act, 2021)
Nationscape 2019-2021
April 22, 2021 · official recordNay (against the proposal)Too close to call (51.6% support, likely 38.1–65.1%)Too close to call
Require equal pay for women and men doing similar jobs (Paycheck Fairness Act)
CES 2021
April 15, 2021 · official recordNay (against the proposal)Most support (87.3% support, likely 80.7–93.8%)Against the majority
Create a path to citizenship for undocumented immigrants brought here as children (American Dream and Promise Act, 2021)
Nationscape 2019-2021
March 18, 2021 · official recordNay (against the proposal)Most support (83% support, likely 79.6–86.4%)Against the majority
Require background checks for all gun purchases (Bipartisan Background Checks Act, 2021)
Nationscape 2019-2021
March 11, 2021 · official recordNay (against the proposal)Most support (91.3% support, likely 88.8–93.8%)Against the majority
Authorize up to $1.9 trillion in COVID relief (American Rescue Plan)
CES 2022
March 10, 2021 · official recordNay (against the proposal)Too close to call (49.6% support, likely 41.6–57.6%)Too close to call
Authorize up to $1.9 trillion in COVID relief (American Rescue Plan)
CES 2021
March 10, 2021 · official recordNay (against the proposal)Too close to call (48.8% support, likely 40.3–57.2%)Too close to call
Protect workers who strike and unions' organizing (PRO Act)
CES 2021
March 9, 2021 · official recordNay (against the proposal)Most support (59.3% support, likely 50.9–67.6%)Against the majority
Increase accountability for police misconduct (George Floyd Justice in Policing Act)
CES 2021
March 3, 2021 · official recordNay (against the proposal)Most support (76.1% support, likely 68.2–84%)Against the majority
Prohibit discrimination based on gender identity and sexual orientation (Equality Act)
CES 2021
February 25, 2021 · official recordNay (against the proposal)Most support (61.7% support, likely 53.4–70%)Against the majority
Impeach and convict President Trump (January 2021)
Nationscape 2019-2021
January 13, 2021 · official recordNay (against the proposal)Too close to call (56% support, likely 43.4–68.6%)Too close to call
Legalize marijuana (MORE Act)
Nationscape 2019-2021
December 4, 2020 · official recordNay (against the proposal)Most support (71.9% support, likely 66–77.9%)Against the majority
Ban people from predominantly Muslim countries from entering the United States
Nationscape 2019-2021
July 22, 2020 · official recordNay (for the proposal)Most oppose (25.8% support, likely 19.5–32.1%)Related bill, not counted
Grant statehood and representation in Congress to Washington DC (Washington, D.C. Admission Act)
Nationscape 2019-2021
June 26, 2020 · official recordNay (against the proposal)Too close to call (51.6% support, likely 38.1–65.1%)Too close to call
Ban police officers from using chokeholds
Nationscape 2019-2021
June 25, 2020 · official recordNay (against the proposal)Most support (76.5% support, likely 67.1–86%)Related bill, not counted
HEROES Act ($3 trillion more in coronavirus relief, May 2020)
CES 2020
May 15, 2020 · official recordNay (against the proposal)Most support (72.8% support, likely 66–79.6%)Against the majority
Allow people to work in unionized workplaces without paying union dues
Nationscape 2019-2021
February 6, 2020 · official recordNay (for the proposal)Most support (62.3% support, likely 55.6–69%)Related bill, not counted
Impeach President Trump (December 2019)
Nationscape 2019-2021
December 18, 2019 · official recordNay (against the proposal)Too close to call (48.3% support, likely 39.3–57.3%)Too close to call
Remove President Trump from office for obstruction of Congress
CES 2020
December 18, 2019 · official recordNay (against the proposal)Too close to call (44.5% support, likely 37.3–51.7%)Too close to call
Remove President Trump from office for abuse of power
CES 2020
December 18, 2019 · official recordNay (against the proposal)Too close to call (43.9% support, likely 36.7–51.1%)Too close to call
Raise the minimum wage to $15 an hour (Raise the Wage Act)
Nationscape 2019-2021
July 18, 2019 · official recordNay (against the proposal)Most support (67.7% support, likely 61.6–73.8%)Against the majority
Raise the minimum wage to $15 an hour (Raise the Wage Act)
CES 2020
July 18, 2019 · official recordNay (against the proposal)Too close to call (55.6% support, likely 48.4–62.8%)Too close to call
Raise the minimum wage to $15 an hour (Raise the Wage Act)
CES 2019
July 18, 2019 · official recordNay (against the proposal)Too close to call (52.5% support, likely 42.1–62.8%)Too close to call
Create a path to citizenship for undocumented immigrants brought here as children (American Dream and Promise Act)
Nationscape 2019-2021
June 4, 2019 · official recordNay (against the proposal)Most support (83% support, likely 79.6–86.4%)Against the majority
Give permanent resident status to immigrants brought to the U.S. as children (American Dream and Promise Act)
CES 2020
June 4, 2019 · official recordNay (against the proposal)Most support (72.6% support, likely 65.9–79.3%)Against the majority
Give permanent resident status to immigrants brought to the U.S. as children (American Dream and Promise Act)
CES 2019
June 4, 2019 · official recordNay (against the proposal)Most support (68.6% support, likely 58.7–78.5%)Against the majority
Prohibit discrimination based on sexual orientation and gender identity (Equality Act)
CES 2020
May 17, 2019 · official recordNay (against the proposal)Most support (67.6% support, likely 60.6–74.5%)Against the majority
Prohibit discrimination based on sexual orientation and gender identity (Equality Act)
CES 2019
May 17, 2019 · official recordNay (against the proposal)Most support (60.5% support, likely 50.4–70.6%)Against the majority
Cap carbon emissions to combat climate change
Nationscape 2019-2021
May 2, 2019 · official recordNay (against the proposal)Most support (71.7% support, likely 67.4–76%)Related bill, not counted
Allow transgender people to serve in the military
Nationscape 2019-2021
March 28, 2019 · official recordNay (against the proposal)Most support (72.3% support, likely 66.3–78.3%)Related bill, not counted
Require equal pay for women and men doing similar jobs (Paycheck Fairness Act)
CES 2020
March 27, 2019 · official recordNay (against the proposal)Most support (85.8% support, likely 80–91.6%)Against the majority
Require equal pay for women and men doing similar jobs (Paycheck Fairness Act)
CES 2019
March 27, 2019 · official recordNay (against the proposal)Most support (84.3% support, likely 75.3–93.2%)Against the majority
Require background checks for all gun purchases (Bipartisan Background Checks Act)
Nationscape 2019-2021
February 27, 2019 · official recordNay (against the proposal)Most support (91.3% support, likely 88.8–93.8%)Against the majority
Build a wall on the southern border
Nationscape 2019-2021
February 26, 2019 · official recordNay (for the proposal)Most oppose (42.9% support, likely 38.6–47.2%)Related bill, not counted
Repeal only the Affordable Care Act's requirement that everyone have health insurance
CES 2018
December 20, 2017 · official recordYea (for the proposal)Most oppose (40.6% support, likely 33–48.2%)Related bill, not counted
The 2017 tax bill (Tax Cuts and Jobs Act)
CES 2018
December 20, 2017 · official recordYea (for the proposal)Too close to call (56% support, likely 48.4–63.7%)Too close to call
Impose sanctions on countries and firms doing business with North Korea
CES 2018
July 25, 2017 · official recordYea (for the proposal)Most support (73% support, likely 65.8–80.3%)Related bill, not counted
Require the President to get Congress's approval to ease sanctions on Russia
CES 2018
July 25, 2017 · official recordYea (for the proposal)Most support (65.6% support, likely 58.1–73.1%)With the majority
Countering America's Adversaries Through Sanctions Act (sanctions on Russia, Iran and North Korea)
CES 2017
July 25, 2017 · official recordYea (for the proposal)Most support (77.3% support, likely 68.3–86.3%)With the majority
No Sanctuary for Criminals Act (withhold grants from cities that limit cooperation with immigration enforcement)
CES 2017
June 29, 2017 · official recordYea (for the proposal)Most support (60.9% support, likely 51.3–70.5%)With the majority
Kate's Law (longer prison terms for people who re-enter the U.S. illegally after deportation)
CES 2017
June 29, 2017 · official recordYea (for the proposal)Most support (82.6% support, likely 74–91.3%)With the majority
Financial CHOICE Act (roll back the Dodd-Frank financial rules)
CES 2017
June 8, 2017 · official recordYea (for the proposal)Too close to call (44.3% support, likely 34.8–53.9%)Too close to call
Partly repeal the Affordable Care Act (American Health Care Act)
CES 2018
May 4, 2017 · official recordYea (for the proposal)Most oppose (39.7% support, likely 32.2–47.3%)Against the majority
American Health Care Act (partly repeal and replace the Affordable Care Act)
CES 2017
May 4, 2017 · official recordYea (for the proposal)Too close to call (54.2% support, likely 44.6–63.8%)Too close to call
Consolidated Appropriations Act of 2017 (government funding through September 2017)
CES 2017
May 3, 2017 · official recordNay (against the proposal)Most support (62.8% support, likely 53.3–72.3%)Against the majority
Repeal the Affordable Care Act
CES 2016
January 6, 2016 · official recordYea (for the proposal)Too close to call (57.9% support, likely 49.9–66%)Too close to call
Highway and transportation funding (FAST Act)
CES 2016
December 3, 2015 · official recordNay (against the proposal)Most support (80.5% support, likely 73.2–87.7%)Against the majority
Education reform (Every Student Succeeds Act, replacing No Child Left Behind)
CES 2016
December 2, 2015 · official recordNay (against the proposal)Most support (78.6% support, likely 71.3–86%)Against the majority
Trans-Pacific Partnership trade agreement
CES 2016
June 18, 2015 · official recordNay (against the proposal)Too close to call (51.4% support, likely 43.4–59.5%)Related bill, not counted
Trans-Pacific Partnership trade agreement
CES 2015
June 18, 2015 · official recordNay (against the proposal)Too close to call (59.1% support, likely 48.9–69.4%)Related bill, not counted
USA Freedom Act (end bulk collection of phone records)
CES 2016
May 13, 2015 · official recordYea (for the proposal)Most support (73.4% support, likely 63.8–83.1%)With the majority
USA Freedom Act (end bulk collection of phone records)
CES 2015
May 13, 2015 · official recordYea (for the proposal)Most support (65.5% support, likely 54.2–76.7%)With the majority
Medicare Access and CHIP Reauthorization Act (change how Medicare pays doctors)
CES 2016
March 26, 2015 · official recordNay (against the proposal)Most support (67.9% support, likely 60.2–75.7%)Against the majority
Approve the Keystone XL pipeline
CES 2015
February 11, 2015 · official recordYea (for the proposal)Most support (68.5% support, likely 58.5–78.5%)With the majority
Repeal the Affordable Care Act
CES 2015
February 3, 2015 · official recordYea (for the proposal)Most support (60.6% support, likely 50.4–70.9%)With the majority

Attendance

In the 118th Congress, Ken Buck missed 56 of 828 House votes (6.8%). On votes where most of their party voted one way, they voted with their party 81.4% of the time.

Most recent votes

VoteDateTheir vote
H.R. 1023: To repeal section 134 of the Clean Air Act, relating to the greenhouse gas reduction fund
On Passage · Passed
March 22, 2024Did not vote
H.R. 1023: To repeal section 134 of the Clean Air Act, relating to the greenhouse gas reduction fund
On Motion to Recommit · Failed
March 22, 2024Nay
H.Res. 1102: Providing for the concurrence by the House in the Senate amendment to H.R. 2882, with an amendment
On Motion to Suspend the Rules and Agree · Passed
March 22, 2024Nay
H.R. 7023: Creating Confidence in Clean Water Permitting Act
On Passage · Passed
March 21, 2024Yea
H.R. 7023: Creating Confidence in Clean Water Permitting Act
On Motion to Recommit · Failed
March 21, 2024Nay
H.R. 7023: On Agreeing to the Amendment
On Agreeing to the Amendment · Failed
March 21, 2024Yea
H.R. 1836: Ocean Shipping Reform Implementation Act
On Motion to Suspend the Rules and Pass, as Amended · Passed
March 21, 2024Yea
H.Con.Res. 86: Expressing the sense of Congress that a carbon tax would be detrimental to the United States economy
On Agreeing to the Resolution · Passed
March 21, 2024Yea
H.Res. 987: Denouncing the harmful, anti-American energy policies of the Biden administration, and for other purposes
On Agreeing to the Resolution · Passed
March 21, 2024Yea
H.R. 6009: Restoring American Energy Dominance Act
On Passage · Passed
March 20, 2024Yea
H.R. 6009: Restoring American Energy Dominance Act
On Motion to Recommit · Failed
March 20, 2024Nay
H.R. 1121: Protecting American Energy Production Act
On Passage · Passed
March 20, 2024Yea
H.R. 1121: Protecting American Energy Production Act
On Motion to Recommit · Failed
March 20, 2024Nay
H.R. 7520: Protecting Americans’ Data from Foreign Adversaries Act
On Motion to Suspend the Rules and Pass, as Amended · Passed
March 20, 2024Yea
H.Res. 1085: Providing for consideration of the bills H.R. 1023, H.R. 1121, H.R. 6009, and H.R. 7023; providing for consideration of the concurrent resolution H. Con. Res. 86; and providing for consideration of the resolution H. Res. 987
On Agreeing to the Resolution · Passed
March 20, 2024Yea

Every vote, with filters, on the interactive page.

Figures as of November 10, 2026, from the official vote records and published survey data listed on the Sources page. The interactive page always shows the latest. Found an error? Tell us.