With Election Day less than a week away, Colorado voters are turning out in force as hundreds of thousands of mail ballots flood county election offices across the state.

Official figures compiled by state election authorities confirm that early voting participation has officially surged past the 1.2 million mark, with exactly 1,227,635 ballots returned statewide, according to the Colorado Secretary of State. As processing centers ramp up verification operations, the steady influx highlights the continued strength and reliability of Colorado’s 24-hour secure drop box and universal mail-ballot infrastructure.

Ballot processing remains heavily concentrated along the populous Front Range corridor. Densely populated counties, led by El Paso, Arapahoe, Jefferson, Denver, and Douglas, are recording the highest intake volumes as election judges and staff verify signatures and stage voter packets for scanning.

Across registered demographics, independent and unaffiliated voters continue to drive the numbers. Unaffiliated voters, who comprise the largest share of Colorado’s active electorate, account for over 40 percent of all returns logged so far. Ballots returned by registered Democrats represent roughly 32 to 33 percent of the total, while registered Republicans account for approximately 24 percent. Consistent with long-standing midterm turnout patterns, older voters have taken the early lead in participation, with Coloradans aged 55 and older casting the overwhelming majority of early ballots received to date.

Beyond hotly contested congressional and legislative races, Coloradans are weighing 14 certified statewide ballot measures that touch on conservation funding, tax structure revisions, criminal justice policies, and education governance.

Election administrators across Colorado are cautioning voters who have not yet submitted their ballots that the mail-in window has effectively drawn to a close. With delivery times tightening ahead of Election Day, county clerks strongly urge voters not to place completed ballots in the standard mail. Instead, voters should deliver their ballots directly to an official 24-hour county drop box or cast them in person at a designated Voter Service and Polling Center.

Under Colorado law, all ballots must be physically received by county election officials by 7:00 p.m. on Election Day, Tuesday, November 3, 2026, to be counted, as postmarks do not count. Eligible Colorado residents who are not yet registered can still register and vote in person up until 7:00 p.m. on Election Day at any county voter service center by presenting acceptable identification. Coloradans can verify their registration, track their ballot status, or locate their nearest official drop box through their county clerk or the state portal.