Colorado held no regularly scheduled state elections in 2013, but voters decided 2 statewide ballot measures.
Ballot measures
| Measure | Description | Result |
|---|---|---|
| Proposition AA | Impose a 15% excise tax and a 10% sales tax on all marijuana sales in the state | Passed (65.27% yes) |
| Amendment 66 | Raise additional taxes for funding public schools, and implement the new School Finance Act (SB 213) | Failed (35.54% yes) |