What are the landlord-tenant laws in Chicago, Illinois?

Chicago landlords must follow Illinois state law covering security deposits (capped at 2 month(s) of rent, returned within 30 days), eviction notice requirements, rent increase rules, plus local rent control ordinances. Violations can result in penalties of $3,562+.

What is the maximum security deposit in Chicago?

Chicago landlords can charge up to 2 month(s) of rent as a security deposit. At the median 2BR rent of $1,781/month, the maximum deposit is $3,562. The deposit must be returned within 30 days after move-out.

How much notice is required for rent increases in Chicago?

Landlords must provide 30 days' written notice before raising rent. Failure to comply can void the increase.

Chicago · Illinois

Chicago, IL Landlord Laws 2026

Every housing law that applies to Chicago landlords — security deposits, eviction rules, rent increases, and more. Updated for 2026.

Based on Illinois state law + Chicago local ordinances.

Chicago Rental Market in 2026

$1,781

median 2BR rent

2,664,452

population

$3,562

max security deposit

Chicago landlords must comply with Illinois state landlord-tenant laws as well as local rent control ordinances. At a median 2-bedroom rent of $1,781/month, understanding deposit caps, notice periods, and eviction rules can save you thousands in penalties.

Local Housing Market Data

The HUD Fair Market Rent for a 2-bedroom in Chicago is $1,781/month, which affects Section 8 voucher amounts and affordable housing calculations.

Key Takeaways for Chicago Landlords

Security deposit: Capped at 2 month(s) of rent ($3,562 at median rent). Must return within 30 days or face penalties up to $3,562.
Local rent control: Chicago has additional local regulations beyond state law. See details below.

Illinois Laws That Apply in Chicago

Illinois Landlord and Tenant Act

765 ILCS 705 et seq.

Statewide law governing landlord-tenant relationships, including security deposits with interest requirements.

Illinois Security Deposit Return Act

765 ILCS 710

Requires itemized statements for deductions and return within 30 days.

Chicago Residential Landlord and Tenant Ordinance (RLTO)

Chicago Mun. Code §5-12

Extensive local ordinance with additional tenant protections for Chicago properties, including deposit limits, late fee caps, and mandatory disclosures.

Chicago Landlord Law Topics

Click any topic below for detailed Chicago-specific rules, deadlines, penalties, and free compliance tools.