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Colorado criminal charge

Assault in the first degree in Colorado

Current through 2026 Colorado legislative session

Assault in the first degree is a criminal offense under Colorado law, defined by C.R.S. § 18-3-202. Its classification is not fixed: Colorado assigns a different penalty class depending on the circumstances of the offense. The class that applies — and the sentencing range that follows from it — depends on which statutory variant fits the facts.

Defined by C.R.S. § 18-3-202.

What is the penalty for assault in the first degree in Colorado?

Penalties for Assault in the first degree
PenaltyRangeBasisAuthority
Jail / prison1 years to 3 years (First degree assault — heat of passion — Applies when the assault under subsection (1) is committed upon a sudden heat of passion caused by serious and highly provoking acts of the victim, sufficient to excite an irresistible passion in a reasonable person, without adequate cooling-off time.)presumptiveC.R.S. § 18-1.3-401
Fine1000 usd to 100000 usd (First degree assault — heat of passion — Applies when the assault under subsection (1) is committed upon a sudden heat of passion caused by serious and highly provoking acts of the victim, sufficient to excite an irresistible passion in a reasonable person, without adequate cooling-off time.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision2 years to 2 years (First degree assault — heat of passion — Applies when the assault under subsection (1) is committed upon a sudden heat of passion caused by serious and highly provoking acts of the victim, sufficient to excite an irresistible passion in a reasonable person, without adequate cooling-off time.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prison4 years to 12 years (First degree assault — standard — Applies when assault in the first degree is committed under any circumstance other than the sudden heat of passion described in subsection (2)(a).)presumptiveC.R.S. § 18-1.3-401
Fine3000 usd to 750000 usd (First degree assault — standard — Applies when assault in the first degree is committed under any circumstance other than the sudden heat of passion described in subsection (2)(a).)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (First degree assault — standard — Applies when assault in the first degree is committed under any circumstance other than the sudden heat of passion described in subsection (2)(a).; mandatory parole)mandatoryC.R.S. § 18-1.3-401

Applies to offenses on/after 2018-07-01.

How is assault in the first degree classified in Colorado?

The classification depends on the circumstances:

Classification variants for Assault in the first degree
VariantClassificationWhen it appliesStatute
First degree assault — heat of passionclass 5 felonyApplies when the assault under subsection (1) is committed upon a sudden heat of passion caused by serious and highly provoking acts of the victim, sufficient to excite an irresistible passion in a reasonable person, without adequate cooling-off time.18-3-202(2)(a)
First degree assault — standardclass 3 felonyApplies when assault in the first degree is committed under any circumstance other than the sudden heat of passion described in subsection (2)(a).18-3-202(2)(b)

Common questions about assault in the first degree in Colorado

Is assault in the first degree a felony or a misdemeanor in Colorado?

It depends on the circumstances: assault in the first degree ranges from a class 5 felony to a class 3 felony in Colorado under C.R.S. § 18-3-202.

First degree assault — heat of passion: class 5 felony (C.R.S. § 18-3-202(2)(a)) · First degree assault — standard: class 3 felony (C.R.S. § 18-3-202(2)(b))

What are the penalties for assault in the first degree in Colorado?

Penalties for assault in the first degree in Colorado depend on how it is classified — from a class 5 felony up to a class 3 felony — with the ranges set by C.R.S. § 18-1.3-401; the full table of ranges by variant is published on this page.

Which Colorado statute covers assault in the first degree?

Assault in the first degree is governed by C.R.S. § 18-3-202 (Assault in the first degree).

Legal terms used in this law

This reference is informational and is not legal advice. Penalty ranges are the statutory classification ranges; sentencing in a specific case depends on its facts and history.