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US landlord tenant law

Illinois landlord tenant law: the rules a landlord meets

What Illinois statutes require of a landlord, rule by rule: the security deposit, rent and late fees, rent increases, entering the property, ending a tenancy and the disclosures a lease carries, each with the section it comes from.

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Security deposit cap
No cap in statute
No statute sets this
Deposit back within
30 days
765 ILCS 710/1
Notice before entry
No statute sets this
No statute sets this
Month-to-month notice
30 days
735 ILCS 5/9-207

In the order you meet them

Illinois landlord tenant laws, rule by rule

From the deposit you take at signing to the notice that ends the tenancy. Every figure names its statute; where none sets it, the page says so.

Illinois security deposit law

Most you can take
No cap in statuteNo statute sets this
Back to the tenant within
30 days765 ILCS 710/1Itemised statement of damage deductions within 30 days. If no statement is sent, the full deposit is due within 45 days.

Rent and late fees

Late fee
No statute caps itNo statute sets this

Illinois rent increase laws and rent control

Notice before a rent increase
No statutory period confirmed50 ILCS 825/5No statute sets a notice period for a rent increase. In practice a month-to-month tenancy must be ended on 30 days' written notice under 735 ILCS 5/9-207 to change its terms.
Rent control
Local rent control banned50 ILCS 825/5

Entering the property: notice to the tenant

Notice before you enter
No statute sets thisNo statute sets this

Ending a tenancy and eviction notices

Ending a month-to-month tenancy
30 days735 ILCS 5/9-207Chicago and Cook County ordinances set longer notice periods.
Unpaid rent
5 days735 ILCS 5/9-209“5-day notice”Paying in full within the period stops itPaying the full amount demanded within the notice period ends the landlord's right to terminate; a partial payment does not, and the notice must say so in the wording the statute prescribes. Chicago's Residential Landlord and Tenant Ordinance adds its own rules.
Another breach of the lease
10 days735 ILCS 5/9-210“10-day notice to quit”The statute does not say whether the breach can be fixedThe statute lets the landlord end the lease on 10 days' notice after any default and gives no right to cure. Chicago's ordinance gives tenants there a chance to cure in some cases.
Lockouts and shutoffs
Banned: lockouts and utility shutoffsCould not be confirmed

The Illinois eviction process, step by step

Disclosures a Illinois lease has to carry

  • Before signing, disclose in writing, and in the lease, whether the property is in a FEMA 100-year floodplain and any known flooding; lower-level units must disclose flooding in the last 10 years. (765 ILCS 705/25)
  • For units below the third story, give the state 'Radon Guide for Tenants' and any records showing a radon hazard. (420 ILCS 46/25)

Put the Illinois rules on paper

Free documents with these figures already in them, one for each moment of the tenancy.

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Dardaris keeps each of these rules for you

It counts the deposit deadline from the day a tenant moves out, drafts the notice before you enter a home, and dates a rent increase so the notice lands in time. Nothing goes out until you approve it.

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88 Maple Street, Apt 2A

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Deposit back to the tenant
30 days
Notice before the inspection
No statute sets this
Rent increase notice
No statutory period confirmed
Dardaris keeps each of these rules for you

Questions landlords ask

What is the security deposit limit in Illinois?

Deposit cap in Illinois: No cap in statute. Back to the tenant within: 30 days (765 ILCS 710/1). The conditions are in the security deposit section above.

How much Illinois rent increase notice does a landlord give?

Notice before a rent increase in Illinois: No statutory period confirmed (50 ILCS 825/5). Rent control: Local rent control banned. The rent increase section above quotes what the statutes say, exceptions included.

How much notice does a Illinois landlord give before entering?

No Illinois statute sets a notice period for entry. Put one in the lease so both sides know it.

How much notice ends a month-to-month tenancy in Illinois?

Notice from the landlord to end a month-to-month tenancy in Illinois: 30 days (735 ILCS 5/9-207).

Can a Illinois landlord change the locks or shut off utilities?

No. Illinois bans lockouts and utility shutoffs as a way to remove a tenant. Only a court order ends the tenant’s possession.

Does this page cover repairs and mold?

No figures for repairs or mold are on this page. Both fall under the landlord’s duty to keep a home fit to live in and under the state’s own rules; read the Illinois statutes and your local housing code before you act.

Chicago landlord tenant ordinance: do local rules change the state law?

They can. This page covers Illinois law statewide. A city or county can add its own rules where state law lets it, so read the local ordinance before you rely on a state figure. Rent control in Illinois: Local rent control banned.

Illinois landlord-tenant law handbook: is there one?

This page works as one: every rule a Illinois landlord meets, each with its statute and the official text it was read against. Print it or save it as a PDF from your browser.

Chicago landlord tenant law: do local rules change the state law?

They can. This page covers Illinois law statewide. A city or county can add its own rules where state law lets it, so read the local ordinance before you rely on a state figure. Rent control in Illinois: Local rent control banned.

Illinois landlord-tenant law no lease: what if there is no written lease?

Many tenancies without a written lease run month to month. Ending one in Illinois takes 30 days of notice from the landlord (735 ILCS 5/9-207).

Illinois landlord tenant law repairs: what does this page cover?

Repairs are not in this summary. It covers what the Illinois statutes say about deposits, fees, rent increases, entry, notices and disclosures. Repair duties fall under the landlord’s duty to keep a home fit to live in, the state’s own rules and the local housing code.

This is not legal adviceThis page summarises statutes as read on 29 September 2026. Laws change, cities add their own rules, and a court reads a statute against the facts of a case. Check the official text, or ask a lawyer, before you act on it.

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