Felony in Illinois
State-specific overview · Criminal Law
Illinois classifies felonies into four classes (X, 1, 2, 3) with mandatory minimum sentences varying by class.
How Illinois treats Felony
Illinois Criminal Code Section 5/8-1 establishes a structured sentencing framework where Class X felonies carry sentences of 6–30 years or more, while Class 3 felonies carry 2–5 years. A felony in Illinois is any crime punishable by more than one year in prison. The state's classification system directly determines sentencing ranges, making the felony grade critical to punishment.
The general definition of Felony
A serious crime punishable by more than one year in prison or death.
A felony is the most serious category of crime in the US criminal system. The key distinction is punishment: if a conviction can result in more than one year of imprisonment, it's a felony. Felonies include crimes like murder, rape, robbery, and drug trafficking. A felony conviction carries long-term consequences, including loss of voting rights, gun ownership restrictions, and difficulty finding employment.
Read the full Felony entry →This page is a plain-English reference and is not legal advice. State laws change frequently. For specific situations consult a licensed attorney in Illinois.