Who is running for U.S. House, Colorado District 4 in 2026?
Here are the candidates for U.S. House, Colorado District 4 on the November 3, 2026 ballot. This race is on the ballot for voters in U.S. House District 4.
Positions come only from each candidate's own votes, official actions, statements and questionnaire answers, never from party labels. Every item links to its source.
Side by side
Each candidate's position on the issues this office handles, from their own record. Details and sources are in each profile below.
| Issue | Eileen LaubacherDemocrat | Lauren BoebertRepublican | Douglas MangerisLibertarian |
|---|---|---|---|
| Income taxes | No public position | Cut taxes across the board, including for top earners and corporationsVoted · medium | No public position |
| Safety net programs | No public position | Keep them, but add work requirements for able-bodied adultsVoted · medium | No public position |
| Healthcare | No public position | Private insurance with more competition and price transparency, keeping protections for pre-existing conditionsSaid · high | No public position |
| Abortion | No public position | Illegal, except to save the mother's life or in cases of rape or incestSaid · low | No public position |
| Guns | No public position | Remove most restrictions; bearing arms is a rightSaid · high | No public position |
| Immigration | A path to citizenship for most, and more legal immigrationSaid · medium | Secure the border first; deport those with criminal records; keep legal immigration steadyVoted · medium | No public position |
| Energy and climate | No public position | All of the above: oil, gas, nuclear and renewables, and let markets pickSaid · medium | No public position |
| Politicians trading stocks | No, ban it for members and their spousesSaid · medium | No, ban it for members and their spousesVoted · medium | No public position |
| Mandatory minimums | No public position | Add or lengthen them for serious crimes like fentanyl traffickingVoted · medium | No public position |
| Student loans | No public position | Cap borrowing, simplify repayment, and skip broad forgivenessVoted · medium | No public position |
| Birthright citizenship | No public position | No, end it for children of parents here illegally or temporarilyOfficial action · medium | No public position |
| E-Verify mandate | No public position | Require it for all employersVoted · medium | No public position |
| Transgender athletes | No public position | No, and Congress should set a biological sex rule nationwideVoted · medium | No public position |
| DEI programs | No public position | Ban them and cut federal funds to schools and contractors that keep themOfficial action · medium | No public position |
| China policy | No public position | Get tougher: broad tariffs, state bans on land purchases, and forced app salesOfficial action · medium | No public position |
Eileen Laubacher
DemocratRetired U.S. Navy rear admiral
Eileen Laubacher is the Democratic nominee for Colorado's 4th District. She served 34 years in the U.S. Navy and retired as a rear admiral, worked at the National Security Council as senior director for South Asia, and is a first-time candidate who lives in Highlands Ranch2.
Where they stand 2 issues · tap any issue for the evidence
Politicians trading stocksNo, ban it for members and their spousesmedium
Said · medium confidence- Said "we need to ban members of Congress from trading stocks and becoming lobbyists." (2026-09) source
ImmigrationA path to citizenship for most, and more legal immigrationmedium
Said · medium confidence- Said she supports a strong border and that major immigration reform should give people a real path to citizenship, with humane and legal enforcement. (2026-09) source
No public position found on: Income taxes, National debt, Social Security, Safety net programs, Minimum wage, Business regulation, Healthcare, Abortion, Guns, Trade and tariffs, Foreign policy, Energy and climate, Judges, Marijuana, Redistricting, Term limits, Campaign finance, Electoral College, Supreme Court reform, Death penalty, Qualified immunity, Mandatory minimums, Drug prices, Childcare and pre-K, Paid leave, Student loans, AI regulation, Kids online, School vaccines, Nuclear power, Birthright citizenship, E-Verify mandate, Transgender athletes, DEI programs, Religion in schools, Aid to Israel, Aid to Ukraine, China policy.
Lauren Boebert
Republican · IncumbentU.S. Representative, Colorado District 4
Lauren Boebert is the Republican incumbent for Colorado's 4th District, seeking a fourth term. She was first elected in 2020 in the 3rd District and moved to the 4th District, which she won in 2024; she sits on the House Oversight and Natural Resources committees58.
Where they stand 24 issues · tap any issue for the evidence
GunsRemove most restrictions; bearing arms is a righthigh
Said · high confidence- Cosponsored the Concealed Carry Reciprocity Act (H.R. 38, 117th Congress). (2021-01-04) source
- Cosponsored the Hearing Protection Act (H.R. 95, 117th Congress). (2022-03-30) source
- Voted against the Assault Weapons Ban of 2022. (2022-07-29) source
- Cosponsored the Hearing Protection Act (H.R. 152, 118th Congress). (2023-01-10) source
- Cosponsored the National Constitutional Carry Act (H.R. 9534, 118th Congress). (2024-09-11) source
- Cosponsored the Hearing Protection Act (H.R. 404, 119th Congress). (2025-01-23) source
- Cosponsored the National Constitutional Carry Act (H.R. 645, 119th Congress). (2025-01-23) source
- Cosponsored the Protecting the Mailing of Firearms Act (H.R. 3033, 119th Congress), which repeals the federal ban on mailing concealable firearms. (2025-06-26) source
- Her official site says the Second Amendment is not open for debate and that limits on lawful purchase or carry of firearms disarm law-abiding citizens. (2026) source
HealthcarePrivate insurance with more competition and price transparency, keeping protections for pre-existing conditionshigh
Said · high confidence- Voted for the Lower Health Care Premiums for All Americans Act, which expanded association health plans and required drug middleman (PBM) price transparency. (2025-12-17) source
- Voted against restoring the enhanced Affordable Care Act premium tax credits for three years. (2026-01-08) source
- Her official site says she supports reforms that encourage marketplace competition, expand health savings accounts and safeguard people with pre-existing conditions. (2026) source
ImmigrationSecure the border first; deport those with criminal records; keep legal immigration steadymedium
Voted · medium confidence- Voted against the American Dream and Promise Act, which offered a path to citizenship for Dreamers. (2021-03-18) source
- Voted against the Farm Workforce Modernization Act, which offered legal status to long-time farmworkers. (2021-03-18) source
- Voted for the Secure the Border Act, which funded border wall construction, tightened asylum rules and required E-Verify. (2023-05-11) source
- Cosponsored the Laken Riley Act (H.R. 7511, 118th Congress). (2024-03-06) source
- Voted for the Secure America Act, which provides about $70 billion for immigration enforcement and border security through 2029. (2026-06-09) source
- Told CPR News she wants more deportations, that "we should go after the worst of the worst," and that anyone in the country illegally "should go back and wait in line." (2026-09) source
Safety net programsKeep them, but add work requirements for able-bodied adultsmedium
Voted · medium confidenceIncome taxesCut taxes across the board, including for top earners and corporationsmedium
Voted · medium confidence- Voted against the Inflation Reduction Act, which set a 15% minimum tax on large corporations to help pay for energy and health programs. (2022-08-12) source
- Cosponsored the Death Tax Repeal Act (H.R. 7035, 118th Congress). (2024-01-18) source
- Cosponsored the Death Tax Repeal Act (H.R. 1301, 119th Congress). (2025-02-13) source
- Voted for the One Big Beautiful Bill Act, which made the 2017 individual tax cuts permanent, including the 37% top rate, and extended business tax breaks. (2025-07-03) source
Energy and climateAll of the above: oil, gas, nuclear and renewables, and let markets pickmedium
Said · medium confidence- Voted against the Inflation Reduction Act, which used tax credits and incentives to speed a shift to cleaner energy. (2022-08-12) source
- Voted for the Lower Energy Costs Act, which expanded oil, gas and mineral production and sped up permits for energy projects. (2023-03-30) source
- Her official site describes an all-of-the-above energy strategy that supports oil, gas, coal, nuclear, hydropower, solar, wind and geothermal. (2026) source
E-Verify mandateRequire it for all employersmedium
Mandatory minimumsAdd or lengthen them for serious crimes like fentanyl traffickingmedium
Voted · medium confidence- Voted for the HALT Fentanyl Act, which permanently classifies fentanyl-related substances as Schedule I and applies mandatory minimum sentences to trafficking them. (2023-05-25) source
- Voted for the HALT Fentanyl Act, which permanently classifies fentanyl-related substances as Schedule I and applies mandatory minimum sentences to trafficking them. (2025-06-12) source
Student loansCap borrowing, simplify repayment, and skip broad forgivenessmedium
Transgender athletesNo, and Congress should set a biological sex rule nationwidemedium
Voted · medium confidence- Cosponsored the Protection of Women and Girls in Sports Act of 2021 (H.R. 426, 117th Congress). (2022-03-28) source
- Cosponsored the Protection of Women and Girls in Sports Act of 2023 (H.R. 734, 118th Congress). (2023-02-17) source
- Voted for the Protection of Women and Girls in Sports Act, a federal rule basing girls' and women's school sports eligibility on sex at birth. (2025-01-14) source
Politicians trading stocksNo, ban it for members and their spousesmedium
Voted · medium confidence- Voted for the Stop Insider Trading Act, which bars members of Congress, their spouses and dependents from buying new individual stocks. (2026-07-22) source
Birthright citizenshipNo, end it for children of parents here illegally or temporarilymedium
Official action · medium confidenceChina policyGet tougher: broad tariffs, state bans on land purchases, and forced app salesmedium
Official action · medium confidence- Cosponsored the Prohibition of Agricultural Land for the People's Republic of China Act (H.R. 809, 118th Congress). (2023-02-02) source
DEI programsBan them and cut federal funds to schools and contractors that keep themmedium
AbortionIllegal, except to save the mother's life or in cases of rape or incestlow
Said · low confidence- Cosponsored the Born-Alive Abortion Survivors Protection Act (H.R. 619, 117th Congress). This bill alone does not place a candidate. (2021-01-28) source
- Cosponsored the No Taxpayer Funding for Abortion and Abortion Insurance Full Disclosure Act of 2021 (H.R. 18, 117th Congress). This bill alone does not place a candidate. (2021-02-05) source
- Cosponsored the Life at Conception Act (H.R. 1011, 117th Congress). (2021-02-11) source
- Cosponsored the Pain-Capable Unborn Child Protection Act (H.R. 1080, 117th Congress). This bill alone does not place a candidate. (2021-02-15) source
- Voted against the Women's Health Protection Act, which would protect abortion access nationwide before viability. (2021-09-24) source
- Voted against the Women's Health Protection Act of 2022, which would protect abortion access nationwide before viability. (2022-07-15) source
- Cosponsored the No Taxpayer Funding for Abortion and Abortion Insurance Full Disclosure Act of 2023 (H.R. 7, 118th Congress). This bill alone does not place a candidate. (2023-01-09) source
- Cosponsored the Born-Alive Abortion Survivors Protection Act (H.R. 26, 118th Congress). This bill alone does not place a candidate. (2023-01-09) source
- Cosponsored the Life at Conception Act (H.R. 431, 118th Congress). (2023-01-20) source
- Cosponsored the Life at Conception Act (H.R. 722, 119th Congress). (2026-03-03) source
- Cosponsored the No Taxpayer Funding for Abortion and Abortion Insurance Full Disclosure Act of 2025 (H.R. 7, 119th Congress). This bill alone does not place a candidate. (2026-09-01) source
- Her official site says she believes life begins at conception, supports the Hyde Amendment, and opposes late-term abortion. (2026) source
RedistrictingNo single answer fitslow
Voted · low confidence- Voted against the For the People Act, which would require independent redistricting commissions. (2021-03-03) source
Campaign financeNo single answer fitslow
Voted · low confidence- Voted against the For the People Act, which created public matching funds for campaigns and stricter donor disclosure. (2021-03-03) source
Qualified immunityNo single answer fitslow
Voted · low confidence- Voted against the George Floyd Justice in Policing Act, which would end qualified immunity for police officers. (2021-03-03) source
Childcare and pre-KNo single answer fitslow
Voted · low confidence- Voted against the Build Back Better Act, which funded free universal pre-K and expanded childcare aid. (2021-11-19) source
Paid leaveNo single answer fitslow
Voted · low confidence- Voted against the Build Back Better Act, which created a national paid family and medical leave program. (2021-11-19) source
Drug pricesNo single answer fitslow
Voted · low confidence- Voted against the Affordable Insulin Now Act, which would cap insulin costs at $35 a month. (2022-03-31) source
MarijuanaNo single answer fitslow
Voted · low confidence- Voted against the MORE Act, which would legalize marijuana federally and clear past convictions. (2022-04-01) source
Aid to UkraineNo single answer fitslow
Voted · low confidence- Voted against the $40 billion Ukraine aid package in May 2022. (2022-05-10) source
- Voted against the $61 billion Ukraine security supplemental in April 2024. (2024-04-20) source
- Voted against the Ukraine Support Act, which provides military aid to Ukraine and new sanctions on Russia. (2026-06-04) source
Aid to IsraelNo single answer fitslow
Voted · low confidence
No public position found on: National debt, Social Security, Minimum wage, Business regulation, Trade and tariffs, Foreign policy, Judges, Term limits, Electoral College, Supreme Court reform, Death penalty, AI regulation, Kids online, School vaccines, Nuclear power, Religion in schools.
Douglas Mangeris
LibertarianConstruction professional
Douglas Mangeris is the Libertarian nominee for Colorado's 4th District, on the ballot for the first time. He is a construction professional whose top issues are delivering water to rural Weld County, holding officials accountable for every vote and dollar, and setting term limits2.
No public position found on: Income taxes, National debt, Social Security, Safety net programs, Minimum wage, Business regulation, Healthcare, Abortion, Guns, Immigration, Trade and tariffs, Foreign policy, Energy and climate, Judges, Politicians trading stocks, Marijuana, Redistricting, Term limits, Campaign finance, Electoral College, Supreme Court reform, Death penalty, Qualified immunity, Mandatory minimums, Drug prices, Childcare and pre-K, Paid leave, Student loans, AI regulation, Kids online, School vaccines, Nuclear power, Birthright citizenship, E-Verify mandate, Transgender athletes, DEI programs, Religion in schools, Aid to Israel, Aid to Ukraine, China policy.
Last reviewed 2026-10-06. Spotted something wrong? Every claim links to its source so you can check it yourself.