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The Age of Consent

C.R.S. 18-3-402 — under fifteen with a partner four years older, or fifteen or sixteen with a partner ten years older

The younger personThe older personThe charge
The younger personUnder fifteen, not a spouseThe older personAt least four years olderThe chargeSexual assault, a class 4 felony
The younger personFifteen or sixteen, not a spouseThe older personAt least ten years olderThe chargeSexual assault, a class 6 felony
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Who handles this in Colorado: legal aid programs and the state offices, listed in the Colorado directory.

A person convicted under the fifteen or sixteen rule may petition for removal from the registry. Other offenses with younger children are in other sections not covered here. A charge, or the worry of one, is a question for a licensed Colorado attorney.

Sources for this section (1)
  1. C.R.S. 18-3-402 — Sexual assault

Legal information, not legal advice. Verified as of October 2026. Applying it to a particular situation is the work of a licensed Colorado attorney.

From here