Do this today
- Keep the increase letter.
- Check whether your lease is still in term.
- Ask City of Chicago — Department of Housing whether a local ordinance covers this address.
Does Chicago cap rent increases?
Not as a national rule, and not as a rumor. Coverage is an address-and-housing-type question. The Residential Landlord and Tenant Ordinance is the Chicago layer. The City has also proposed updates — treat only what the Department of Housing currently publishes as in force. Ask City of Chicago — Department of Housing. Then read Illinois tenancy and eviction-related statutes for the Illinois floor.
What if I am still in a lease term?
A lease still in term is not the same as month-to-month. The letter in your hand may be a renewal offer, a notice, or something that does not apply yet. Keep it. Do not treat a blog percentage as the law.
Does Chicago’s RLTO cover my building?
The Residential Landlord and Tenant Ordinance covers a large share of Chicago rentals — and not every unit. Building size and housing type matter. The Department of Housing publishes what is in force. A suburb’s ordinance, or a proposal, is not the Chicago RLTO.
The Chicago layer
The Residential Landlord and Tenant Ordinance is the Chicago layer. The City has also proposed updates — treat only what the Department of Housing currently publishes as in force.
Illinois tenancy and eviction-related statutes (765 ILCS 705 to 755) is the Illinois floor. We name it. We do not paraphrase a day-count or a dollar cap out of it.
Chicago questions
Can my landlord in Chicago raise the rent whenever they want?
Not while a fixed term is running, in most places — and some Chicago units have extra local rules. The Residential Landlord and Tenant Ordinance is the Chicago layer. The City has also proposed updates — treat only what the Department of Housing currently publishes as in force. Confirm coverage with City of Chicago — Department of Housing.
Where do I check if my building is covered?
City of Chicago — Department of Housing. Coverage is an address question. A neighbor’s building is not your building. Illinois tenancy and eviction-related statutes is still the Illinois floor.
Does Chicago’s RLTO cover my building?
The Residential Landlord and Tenant Ordinance covers a large share of Chicago rentals — and not every unit. Building size and housing type matter. The Department of Housing publishes what is in force. A suburb’s ordinance, or a proposal, is not the Chicago RLTO.
What number should I call in Chicago?
Danger: 911. Mental-health crisis: 988. City services: 311. Court papers: LawHelp.org the same day. City of Chicago — Department of Housing does not replace legal aid when a case is filed.
National answers on this desk
Last reviewed 8 September 2026. Legal information, not legal advice. Not a law firm. hello@renterprotection.org
