Colorado held no regularly scheduled state elections in 2019, but voters decided 2 statewide ballot measures.
Ballot measures
| Measure | Description | Result |
|---|---|---|
| Proposition DD | Authorizes and taxes wagering on sporting events (sports betting) | Passed (51.41% yes) |
| Proposition CC | Allows the state to retain excess revenue it is currently required to refund under the Taxpayer's Bill of Rights (TABOR); directs retained funds to be used for education and transportation purposes | Failed (46.34% yes) |