Illinois Security Deposit Law

Illinois landlords must return security deposits within 30 days under 765 ILCS 710/1. Violations result in damages of 2× the wrongfully withheld amount plus attorney's fees.

Key Facts — Illinois

Return deadline
30 days after move-out
Governing statute
Illinois Security Deposit Return Act — 765 ILCS 710/1
Short citation
765 ILCS 710/1
Penalty for violation
damages of 2× the wrongfully withheld amount plus attorney's fees
Small claims court limit
$10,000

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We generate a formal security deposit demand letter citing 765 ILCS 710/1 with the exact penalty language. Most landlords respond within 14 days of receiving a formal letter.

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Frequently Asked Questions

How many days does a landlord have to return a security deposit in Illinois?

Under 765 ILCS 710/1, a Illinois landlord must return the security deposit — along with an itemized list of any deductions — within 30 days of the tenant vacating the property.

What happens if a Illinois landlord keeps my deposit illegally?

If your landlord fails to return the deposit within 30 days without a valid reason, damages of 2× the wrongfully withheld amount plus attorney's fees. You can pursue this in Illinois small claims court (limit: $10,000).

Can a landlord in Illinois deduct for normal wear and tear?

No. Illinois law, like all US states, prohibits landlords from deducting for normal wear and tear — routine scuffing, minor carpet wear, and faded paint are the landlord's cost of doing business, not the tenant's.

How do I send a security deposit demand letter in Illinois?

Generate a demand letter citing 765 ILCS 710/1, sign it, and send via USPS Certified Mail with Return Receipt to your landlord. The certified mail receipt creates a legal paper trail and proves delivery. Give the landlord 14 days to respond before filing in small claims court.

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