Colorado voters approved a ballot measure that will ban transgender children from playing sports in the 2026 election.

Proponents of a ballot measure to establish a graduated income tax system in Colorado declared victory on Thursday.

The 5th District is the only district in Colorado that has never sent a Democrat to Congress. National Democrats named the ...

Colorado Senate Democrats elected Sen. James Coleman of Denver to continue his role as state Senate president. The majority ...

Colorado voters on Tuesday appeared on the verge of adopting the most sweeping set of changes to the state's tax code in 34 ...

Democrat Jessica Killin as of Wednesday afternoon had a 5-point lead over Republican U.S. Rep. Jeff Crank in Colorado's 5th ...

Colorado voters on Tuesday rejected a ballot measure that would have required them to put identifying information on mail-in ...

Denver voters on Tuesday elected Melat Kiros, 29-year-old former attorney and democratic socialist, as the congressional ...

Welcome to Newsline’s Election Day coverage. We will have live results after polls close at 7 p.m. Coloradans can register to ...

Democrat Manny Rutinel is in a strong lead ahead of Republican U.S. Rep. Gabe Evans in what was long Colorado’s most ...

Democratic challenger Eileen Laubacher is ahead of Republican U.S. Rep. Lauren Boebert in the race to Colorado's Eastern ...

Early election night results show Democrat Jessica Killin has an early lead over Republican U.S. Rep. Jeff Crank in Colorado ...