Skip to main content
US Criminal Defense.org
Menu

Colorado criminal charge

Fourth degree arson in Colorado

Current through 2026 Colorado legislative session

Fourth degree arson is a criminal offense under Colorado law, defined by C.R.S. § 18-4-105. 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. § 18-4-105.

What is the penalty for fourth degree arson in Colorado?

Penalties for Fourth degree arson
PenaltyRangeBasisAuthority
Jail / prison2 years to 6 years (Fourth degree arson — person endangered — A person is endangered by the fire or explosion.)presumptiveC.R.S. § 18-1.3-401
Fine2000 usd to 500000 usd (Fourth degree arson — person endangered — A person is endangered by the fire or explosion.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Fourth degree arson — person endangered — A person is endangered by the fire or explosion.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prisonup to 10 days (no statutory minimum) (Fourth degree arson — property endangered, value less than $300 — Only property is endangered and its value is less than $300.)discretionaryC.R.S. § 18-1.3-503
Fineup to 300 usd (no statutory minimum) (Fourth degree arson — property endangered, value less than $300 — Only property is endangered and its value is less than $300.)discretionaryC.R.S. § 18-1.3-503
Jail / prisonup to 120 days (no statutory minimum) (Fourth degree arson — property endangered, value $300 to $1,000 — Only property is endangered and its value is $300 or more but less than $1,000.)discretionaryC.R.S. § 18-1.3-501
Fineup to 750 usd (no statutory minimum) (Fourth degree arson — property endangered, value $300 to $1,000 — Only property is endangered and its value is $300 or more but less than $1,000.)discretionaryC.R.S. § 18-1.3-501
Jail / prisonup to 364 days (no statutory minimum) (Fourth degree arson — property endangered, value $1,000 to $2,000 — Only property is endangered and its value is $1,000 or more but less than $2,000.)discretionaryC.R.S. § 18-1.3-501
Fineup to 1000 usd (no statutory minimum) (Fourth degree arson — property endangered, value $1,000 to $2,000 — Only property is endangered and its value is $1,000 or more but less than $2,000.)discretionaryC.R.S. § 18-1.3-501
Jail / prison12 months to 18 months (Fourth degree arson — property endangered, value $2,000 to $5,000 — Only property is endangered and its value is $2,000 or more but less than $5,000.)presumptiveC.R.S. § 18-1.3-401
Fine1000 usd to 100000 usd (Fourth degree arson — property endangered, value $2,000 to $5,000 — Only property is endangered and its value is $2,000 or more but less than $5,000.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision1 years to 1 years (Fourth degree arson — property endangered, value $2,000 to $5,000 — Only property is endangered and its value is $2,000 or more but less than $5,000.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prison1 years to 3 years (Fourth degree arson — property endangered, value $5,000 to $20,000 — Only property is endangered and its value is $5,000 or more but less than $20,000.)presumptiveC.R.S. § 18-1.3-401
Fine1000 usd to 100000 usd (Fourth degree arson — property endangered, value $5,000 to $20,000 — Only property is endangered and its value is $5,000 or more but less than $20,000.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision2 years to 2 years (Fourth degree arson — property endangered, value $5,000 to $20,000 — Only property is endangered and its value is $5,000 or more but less than $20,000.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prison2 years to 6 years (Fourth degree arson — property endangered, value $20,000 to $100,000 — Only property is endangered and its value is $20,000 or more but less than $100,000.)presumptiveC.R.S. § 18-1.3-401
Fine2000 usd to 500000 usd (Fourth degree arson — property endangered, value $20,000 to $100,000 — Only property is endangered and its value is $20,000 or more but less than $100,000.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Fourth degree arson — property endangered, value $20,000 to $100,000 — Only property is endangered and its value is $20,000 or more but less than $100,000.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prison4 years to 12 years (Fourth degree arson — property endangered, value $100,000 to $1,000,000 — Only property is endangered and its value is $100,000 or more but less than $1,000,000.)presumptiveC.R.S. § 18-1.3-401
Fine3000 usd to 750000 usd (Fourth degree arson — property endangered, value $100,000 to $1,000,000 — Only property is endangered and its value is $100,000 or more but less than $1,000,000.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Fourth degree arson — property endangered, value $100,000 to $1,000,000 — Only property is endangered and its value is $100,000 or more but less than $1,000,000.; mandatory parole)mandatoryC.R.S. § 18-1.3-401
Jail / prison8 years to 24 years (Fourth degree arson — property endangered, value $1,000,000 or more — Only property is endangered and its value is $1,000,000 or more.)presumptiveC.R.S. § 18-1.3-401
Fine5000 usd to 1000000 usd (Fourth degree arson — property endangered, value $1,000,000 or more — Only property is endangered and its value is $1,000,000 or more.)discretionaryC.R.S. § 18-1.3-401
Parole / supervision3 years to 3 years (Fourth degree arson — property endangered, value $1,000,000 or more — Only property is endangered and its value is $1,000,000 or more.; mandatory parole (5 years if crime of violence))mandatoryC.R.S. § 18-1.3-401

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

How is fourth degree arson classified in Colorado?

The classification depends on the circumstances:

Classification variants for Fourth degree arson
VariantClassificationWhen it appliesStatute
Fourth degree arson — person endangeredclass 4 felonyA person is endangered by the fire or explosion.18-4-105(2)
Fourth degree arson — property endangered, value less than $300petty offenseOnly property is endangered and its value is less than $300.18-4-105(3)(a)
Fourth degree arson — property endangered, value $300 to $1,000class 2 misdemeanorOnly property is endangered and its value is $300 or more but less than $1,000.18-4-105(3)(b)
Fourth degree arson — property endangered, value $1,000 to $2,000class 1 misdemeanorOnly property is endangered and its value is $1,000 or more but less than $2,000.18-4-105(3)(c)
Fourth degree arson — property endangered, value $2,000 to $5,000class 6 felonyOnly property is endangered and its value is $2,000 or more but less than $5,000.18-4-105(3)(d)
Fourth degree arson — property endangered, value $5,000 to $20,000class 5 felonyOnly property is endangered and its value is $5,000 or more but less than $20,000.18-4-105(3)(e)
Fourth degree arson — property endangered, value $20,000 to $100,000class 4 felonyOnly property is endangered and its value is $20,000 or more but less than $100,000.18-4-105(3)(f)
Fourth degree arson — property endangered, value $100,000 to $1,000,000class 3 felonyOnly property is endangered and its value is $100,000 or more but less than $1,000,000.18-4-105(3)(g)
Fourth degree arson — property endangered, value $1,000,000 or moreclass 2 felonyOnly property is endangered and its value is $1,000,000 or more.18-4-105(3)(h)

Common questions about fourth degree arson in Colorado

Is fourth degree arson a felony or a misdemeanor in Colorado?

It depends on the circumstances: fourth degree arson ranges from a petty offense to a class 2 felony in Colorado under C.R.S. § 18-4-105.

Fourth degree arson — person endangered: class 4 felony (C.R.S. § 18-4-105(2)) · Fourth degree arson — property endangered, value less than $300: petty offense (C.R.S. § 18-4-105(3)(a)) · Fourth degree arson — property endangered, value $300 to $1,000: class 2 misdemeanor (C.R.S. § 18-4-105(3)(b)) · Fourth degree arson — property endangered, value $1,000 to $2,000: class 1 misdemeanor (C.R.S. § 18-4-105(3)(c)) · Fourth degree arson — property endangered, value $2,000 to $5,000: class 6 felony (C.R.S. § 18-4-105(3)(d)) · Fourth degree arson — property endangered, value $5,000 to $20,000: class 5 felony (C.R.S. § 18-4-105(3)(e)) · Fourth degree arson — property endangered, value $20,000 to $100,000: class 4 felony (C.R.S. § 18-4-105(3)(f)) · Fourth degree arson — property endangered, value $100,000 to $1,000,000: class 3 felony (C.R.S. § 18-4-105(3)(g)) · Fourth degree arson — property endangered, value $1,000,000 or more: class 2 felony (C.R.S. § 18-4-105(3)(h))

What are the penalties for fourth degree arson in Colorado?

Penalties for fourth degree arson in Colorado depend on how it is classified — from a petty offense up to a class 2 felony — with the ranges set by C.R.S. § 18-1.3-401, C.R.S. § 18-1.3-503 and C.R.S. § 18-1.3-501; the full table of ranges by variant is published on this page.

Which Colorado statute covers fourth degree arson?

Fourth degree arson is governed by C.R.S. § 18-4-105 (Fourth degree arson).

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.