Colorado: U.S. House races

Local offices and legislative candidates are not covered on this site yet. Confirm everything on your ballot with your state election office.

• Colorado Notification of U.S. Department of Homeland Security for Certain Criminal Charges and Immigration Status InitiativeCitizen initiative · On ballotA yes vote would: Amend the Colorado Constitution to require state and local law enforcement to notify the U.S. Department of Homeland Security after charging an individual when the individual is not lawfully present in the United States, or if their immigration status cannot be determined after a reasonable effort by law enforcement; and either the individual is charged with a crime of violence, as defined by law, or the individual has been convicted of a prior felony.
• Colorado Right to Purchase and Sell Natural Gas for Cooking or Heating in Homes and Businesses AmendmentCitizen initiative · On ballotA yes vote would: Amend the Colorado Constitution to grant consumers the right to purchase natural gas for cooking or heating in homes or businesses, and for distributors and utilities to sell natural gas to consumers.
• Colorado Right to Hunt and Fish InitiativeCitizen initiative · On ballotA yes vote would: Amend Colorado Constitution to provide right to hunt, fish, harvest, and to do so by use of "traditional methods"; to establish hunting and fishing as the "preferred means" of managing fish and wildlife populations; to continue the state's authority to regulate hunting, fishing, wildlife management if "necessary" for "sound scientific" wildlife conservation and management, etc.
• Colorado Require Voter Identification Number for Mail-In Ballots InitiativeCitizen initiative · On ballotA yes vote would: Amend the Colorado Constitution to require voters casting ballots by mail to provide both their signatures and an identification number, with acceptable forms of identification including the last four digits of their Social Security number, a Colorado REAL ID number, a Colorado REAL ID driver's license number, or the last four digits of another Colorado identification number meeting federal REAL ID requirements.
• Colorado Require Plain Language and Eighth-Grade Reading Level for Ballot Measures InitiativeCitizen initiative · On ballotA yes vote would: Amend the Colorado Constitution to require ballot questions to be in plain language at no more than an eighth-grade reading level; and prohibit any state statute from mandating language preceding, following, or in a ballot title of a measure that is not in plain language or exceeds an eighth-grade reading level.
• Colorado Require Commission and Supreme Court Approval for Mid-Decade Congressional Redistricting InitiativeCitizen initiative · On ballotA yes vote would: Amend the Colorado Constitution to require any mid-decade redistricting plan to be approved by both the state's independent redistricting commission and the Colorado Supreme Court, and prohibit the approval of maps that have been "drawn purposefully to favor one political party.".
• Colorado Establish Graduated Income Tax and Dedicate New Revenue to Education, Healthcare, and Childcare InitiativeCitizen initiative · On ballotA yes vote would: Establish a graduated income tax, ranging from 3.7% to 8.4%; remove the uniform tax rate requirement from the Taxpayer's Bill of Rights (TABOR); and allocate the revenue to the Colorado Future's Account, which funds K-12 public school education, health care, and early child care programs.Wikipedia
• Colorado Penalties for Fentanyl Sale and Possession InitiativeCitizen initiative · On ballotA yes vote would: Establish higher felony classifications and mandatory penalties for the manufacturing, dispensing, sale, and possession of fentanyl and certain synthetic opioids; require court-ordered treatment for certain low-level fentanyl possession felony offenses; and revise sentencing provisions to limit exceptions for fentanyl-related distribution offenses that result in death.
• Colorado Require Life in Prison for Human Trafficking of Minors MeasureCitizen initiative · On ballotA yes vote would: Require life in prison without parole or release for persons convicted of human trafficking a child for sexual servitude.
• Colorado Sex Requirement for School and College Sports InitiativeCitizen initiative · On ballotA yes vote would: Require student athletes to participate on men's or women's school and collegiate athletic teams that match their sex, defined as biological reproductive systems.
• Colorado Prohibit Surgeries for Treatment in Response to Minors' Perception of Sex or Gender MeasureCitizen initiative · On ballotA yes vote would: Prohibit healthcare professionals from performing or providing surgeries to persons under age 18 for the purpose of "treatment in response to a minor's perception of sex or gender" and prohibit the use of state or federal funds, Medicaid reimbursements, or insurance coverage to pay for such procedures.Wikipedia
• Colorado Establish 4.4% Cap on Individual and Corporate Income Tax Rates InitiativeCitizen initiative · On ballotA yes vote would: Establish a 4.4% cap on individual and corporate income tax rates, which are currently set at 4.4%.
• Colorado Retain Sporting Goods Sales Tax Revenue for Conservation and Wildfire Prevention Fund InitiativeCitizen initiative · On ballotA yes vote would: Allow the state to retain and spend sales tax revenue from sporting goods and equipment for water, land, forest, wildfire prevention, and outdoor recreation purposes rather than refunding the revenue under TABOR.
• Colorado TABOR Revenue Cap Increase for K-12 Education MeasureReferred by the legislature · On ballotA yes vote would: Increase the TABOR cap and using surplus funds, equal to about $4.6 billion, for K-12 education expenses, such as educational programs, increasing teacher pay reducing teacher turnover, limiting the number of students in classrooms, and preparing students for the workforce.

Reported Measures as listed in Wikipedia (CC BY-SA 4.0), 2026-10-15. The list can change as measures are certified or removed: confirm what is on your ballot with your state election office. All measures.

Election Day is Tuesday, November 3, 2026. Deadlines to register, vote early and return a mail ballot differ by state and some have already passed, so confirm them before you act.

Register or check your registration in Colorado Find your district

The first link goes to Vote.gov, the official U.S. government voter site, which points to your state election office.

The largest reported war chest in Colorado belongs to Eileen Laubacher (DEM, CO-04), who has raised $10.3M. Across the state, candidates have raised $39.6M for 8 seats.

Reported FEC, receipts reported through each candidate's latest filing.