Security Deposit Laws in Illinois - FAQ & Requirements 2025
Everything you need to know about security deposit laws in Illinois.
Illinois Security Deposit Quick Facts
No statutory limit
Maximum Deposit
30 days
Return Deadline
Required (25+ units)
Interest Required
Frequently Asked Questions
How long does a landlord have to return my security deposit in Illinois?
30 days
What is the maximum security deposit a landlord can charge in Illinois?
No statutory limit
Do landlords have to pay interest on security deposits in Illinois?
Required (25+ units)
Can a landlord keep my security deposit in Illinois?
A landlord in Illinois can keep part or all of your security deposit for unpaid rent, damages beyond normal wear and tear, cleaning costs, or other lease violations. They must provide an itemized statement of deductions.
What can I do if my landlord doesn't return my deposit in Illinois?
If your landlord doesn't return your deposit within 30 days in Illinois, you can send a demand letter, file a complaint with housing authorities, or pursue the matter in small claims court.
Related Documents
Illinois Lease Agreement
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