Illinois Drug Possession Law
Illinois Drug Possession Defense
What you're facing under 720 ILCS 570/402, how the penalties scale, and the questions your attorney needs to answer, specific to Illinois (IL) law.
Offense Class
Class 4 Felony (small amounts); up to Class X Felony (large amounts)
Maximum Penalty
1 to 3 years (Class 4); 6 to 30 years (Class X)
Maximum Fine
$25,000
Mandatory Minimum
Illinois imposes a mandatory minimum of 6 years for 100 to 400g Class X amounts for this charge. Charge reductions or alternative sentencing are questions worth raising before the plea is entered.
Penalty Range in Illinois
Charge Enhancements
These factors can elevate the charge or penalty in Illinois:
- Class 1 Felony: heroin, cocaine, or opioids 15+ grams
- Class X Felony: heroin or cocaine 100+ grams (mandatory 6 to 30 years)
- Enhanced if possession within 1,000 feet of school
Illinois-Specific Detail
Illinois removed cannabis possession from this statute for amounts under 30g. See 720 ILCS 550/4 for cannabis.
Is your Illinois drug case defense on track?
The free Defense Score checks 10 critical defense behaviors specific to drug-possession cases. Takes 2 minutes. Instant results.
Take the Free Defense ScoreDrug Possession Defense Playbook — $127
26 questions that change how the next attorney meeting goes, a case stage roadmap, red flag checklist, and a case progress scorecard. Instant PDF download, relevant to Illinois defendants.
Important: This page provides legal INFORMATION about Illinois drug possession law as of the date of publication. Laws change frequently. This is not legal advice. The analysis draws on methods developed by defense attorneys, applied to public data. Your attorney remains the final authority on defense direction.