Naperville is consistently ranked among the best places to live in Illinois, with a competitive rental market in DuPage County. Illinois state law governs your lease — here's what every Naperville renter should know.·Updated April 2026
✓
Key Takeaways
See whether Illinois permits rent control in Naperville below.
Learn Illinois's security deposit return rules and the penalties landlords face for breaking them.
Find the notice periods Illinois law requires before ending your tenancy.
See whether just-cause eviction protections apply to your tenancy in Naperville.
Learn what local ordinances supplement Illinois tenant law in Naperville.
Illinois Legal Aid Online (illinoislegalaid.org), Prairie State Legal Services (pslegal.org)
1. Overview: Tenant Rights in Naperville
Naperville renters are governed by Illinois state landlord-tenant law. The Chicago RLTO does not apply in Naperville, but statewide rules under the Illinois Security Deposit Return Act (765 ILCS 710), the implied warranty of habitability, and anti-retaliation provisions (765 ILCS 720/1) provide important baseline protections. Naperville has not enacted additional local tenant ordinances. Rent control is prohibited statewide.
2. Does Naperville Have Rent Control?
Naperville has no rent control. Illinois state law (765 ILCS 720) prohibits all municipalities from enacting rent control ordinances. Landlords in Naperville may raise rent by any amount. For month-to-month leases, at least 30 days written notice is required before the tenancy can be terminated. Fixed-term leases generally protect the rent amount through the end of the lease term unless the agreement provides otherwise.
3. Illinois State Tenant Protections That Apply in Naperville
Illinois law provides the following protections for Naperville renters:
Security Deposit Return (765 ILCS 710): Landlords must return your deposit within 30 days of move-out with an itemized written statement of deductions. In buildings with 25 or more units, deposits must be held in a federally insured interest-bearing account with annual interest paid to the tenant.
Habitability: Illinois common law imposes an implied warranty of habitability. Landlords must maintain essential services and safe conditions. Remedies for breach include rent withholding and lease termination.
30-Day Termination Notice: Month-to-month tenants must receive at least 30 days written notice before the landlord can terminate the tenancy.
Anti-Retaliation (765 ILCS 720/1): Landlords cannot retaliate against tenants for reporting code violations or exercising legal rights by raising rent, reducing services, or filing for eviction.
No Self-Help Eviction: A court judgment is required before a tenant can be removed. Lockouts and utility shutoffs to force vacating are illegal.
4. Security Deposit Rules in Naperville
Under the Illinois Security Deposit Return Act (765 ILCS 710), your Naperville landlord must return your security deposit within 30 days of move-out with a written itemized statement of deductions. If the building has 25 or more units, the landlord must hold the deposit in a federally insured interest-bearing account and pay you interest each year. Failure to return the deposit or provide adequate documentation within the deadline can result in liability for the deposit plus damages. Photograph the unit at move-in and move-out, and send your forwarding address in writing.
5. Eviction Process and Your Rights in Naperville
Naperville landlords must follow Illinois's formal eviction process. For nonpayment of rent, a 5-day notice to pay or vacate is required. For lease violations, a 10-day notice to cure or vacate. To terminate a month-to-month tenancy, 30 days written notice is required. If you don't comply, the landlord must file an eviction action in DuPage County Circuit Court. You have the right to be served, appear at a hearing, and contest the eviction. A court judgment is required before any writ of possession is issued. Self-help eviction is illegal and can expose the landlord to damages.
This article provides general information about tenant rights in Naperville and is not legal advice. Laws change — verify current rules with a local attorney or tenant organization.
Check Your Address
Find out if your home is covered by rent control or tenant protections.
No. Illinois state law (765 ILCS 720) prohibits all municipalities from enacting rent control. Landlords in Naperville may raise rent by any amount with proper notice.
How much can my landlord raise my rent in Naperville?
There is no cap on rent increases in Naperville. Landlords can raise rent by any amount. Month-to-month tenants must receive at least 30 days written notice before a lease termination or major change takes effect. Fixed-term leases generally lock in rent through the lease end date.
How long does my landlord have to return my security deposit in Naperville?
Under the Illinois Security Deposit Return Act (765 ILCS 710), your landlord must return your deposit within 30 days of move-out with a written itemized statement of deductions. Buildings with 25 or more units must also pay annual interest on deposits. Wrongful withholding can result in liability for the deposit plus damages.
What notice does my landlord need before evicting me in Naperville?
For nonpayment of rent, a 5-day notice to pay or vacate. For lease violations, a 10-day notice to cure or vacate. To terminate a month-to-month tenancy, at least 30 days written notice is required. The landlord must then file in DuPage County Circuit Court if you don't vacate.
Can my landlord lock me out or shut off utilities in Naperville?
No. Self-help eviction is illegal in Illinois. Landlords cannot change your locks, remove your belongings, or cut utilities to force you out. If this occurs, document it and contact Prairie State Legal Services or Illinois Legal Aid Online.
What can I do if my landlord refuses to make repairs in Naperville?
Illinois common law recognizes an implied warranty of habitability. Send a written repair request and keep a copy. If the landlord fails to act within a reasonable time, you may have remedies including withholding rent or terminating the lease. Contact Naperville's code enforcement or Prairie State Legal Services for guidance.
Get notified when rent laws change in Naperville
We'll email you if the rent cap, coverage rules, or tenant protections change — no spam, unsubscribe any time.