8.2 Chicago RLTO Coverage & Exemptions

Key Takeaways

  • Chicago's Residential Landlord and Tenant Ordinance (RLTO) is Municipal Code Chapter 5-12 and generally covers residential rental dwelling units inside the City of Chicago
  • The most-tested exemption is owner-occupied buildings containing six units or fewer (5-12-020)
  • Covered leases require attachment of the official RLTO summary (and related disclosure themes such as heat/habitability notices under the ordinance package)
  • A statewide Real Estate License Act license does not erase Chicago municipal duties — leasing agents practicing in Chicago must know RLTO coverage and exemptions
  • Suburban Cook County RTLO is a separate ordinance; do not treat every Cook County address as Chicago RLTO
Last updated: July 2026

8.2 Chicago RLTO Coverage & Exemptions

Quick Answer: The Chicago Residential Landlord and Tenant Ordinance (RLTO) lives in Municipal Code Chapter 5-12. It generally governs residential rental dwelling units in Chicago. The headline exemption is owner-occupied buildings with six or fewer units. Covered landlords must attach the city's RLTO summary to written leases and renewals (and give it for oral rentals). Illinois leasing agents licensed under the statewide License Act still need RLTO fluency whenever they lease Chicago property.

Illinois has a statewide Real Estate License Act, but cities can add tenant-protection layers. After P.A. 103-224, the statewide Security Deposit Return Act already reaches all residential lessors (no unit-count floor); Chicago's RLTO is still the most important municipal overlay because it adds deposit interest, separate-account, receipt, and summary duties — and keeps its own owner-occupied six-or-fewer coverage exemption. Exam and prelicense materials expect you to know where RLTO applies, who is carved out, and why a broker's Chicago desk cannot "just use the state lease" without the ordinance package.

What RLTO is — and where it applies

Municipal Code of Chicago, Chapter 5-12, titled the Residential Landlord and Tenant Ordinance, establishes rights, obligations, and remedies for landlords and tenants of dwelling units located in the City of Chicago, regardless of where the rental agreement was signed. Purpose language in 5-12-010 emphasizes public health, safety, and housing quality. Practically, RLTO regulates security deposits, interest, owner identification, access, habitability-related notices, tenant remedies, lockout bans, and many lease-disclosure duties that go beyond bare statewide baseline rules.

RLTO is not a statewide statute. A lease for an apartment in Joliet, Naperville, or unincorporated Cook County is not automatically an RLTO lease. Cook County has its own Residential Tenant Landlord Ordinance (RTLO) for many suburban units — a separate chapter you should not blur with Chicago 5-12 on exam day.

The owner-occupied six-unit exemption

Section 5-12-020 lists exclusions. The exclusion leasing agents must recite from memory is:

Dwelling units in owner-occupied buildings containing six units or less are generally not governed by Chapter 5-12 (unless the rental agreement was structured to evade the ordinance). City materials and landlord-tenant practitioners summarize this as: RLTO covers most Chicago rentals except units in owner-occupied buildings of 6 or fewer units (plus other listed categories such as certain hotels/rooming houses until long-term occupancy thresholds, dorms, shelters, employee quarters, non-residential rentals, and owner-occupied co-ops).

Two exam traps follow from that sentence:

  1. Owner-occupied matters. An investor who owns an eight-unit building but does not live there is not in the small owner-occupied carve-out — RLTO generally applies.
  2. Six or fewer is the count. An owner who lives in a seven-unit building and rents the other units is typically inside RLTO for those rentals. Empty units still count toward the building's unit total when assessing the exemption.

Limited ordinance provisions (for example, unlawful lockout / interference themes) can still touch some otherwise-excluded buildings — but do not treat a fully exempt mom-and-pop four-flat as if every RLTO security-deposit interest rule automatically applies.

SituationTypical RLTO status (exam framing)
40-unit Chicago courtyard, absentee ownerCovered
Owner lives in a 4-unit Chicago building and rents 3 unitsGenerally exempt (owner-occupied, ≤6 units)
Owner lives in a 8-unit Chicago buildingGenerally covered (over six units)
Chicago hotel room occupied 10 daysOften excluded until long-stay / monthly-rent thresholds
Berwyn or Skokie apartmentNot Chicago RLTO (check Cook RTLO / local rules)

Required RLTO summary and heat / habitability disclosure themes

For covered dwellings, Chicago requires landlords to give tenants the official summary of the RLTO. The summary must be attached to each written rental agreement and each renewal, and must be provided when the tenancy is oral. City Department of Housing pages stress that prospective tenants receive the summary and that failure to attach it can support tenant remedies (commonly taught as lease-termination rights plus modest statutory damages such as $100, plus attorney's fees themes — exact remedy language belongs to the ordinance text and current summary forms).

Related disclosure culture on covered leases includes security-deposit interest rate summary/rider materials when deposits are collected, and habitability / conditions notice themes. Section 5-12-100 and companion ordinance rules address notices of conditions affecting habitability — including failures involving heat, hot water, and other code-required services. Leasing agents should expect owners and managers to use city-published riders and summaries rather than homemade paraphrases. If heat is landlord-supplied, Chicago code timing and temperature expectations are part of the habitability conversation agents escalate to management — not something to dismiss with "the boiler is old."

Why Chicago leasing agents must know RLTO even under a statewide license

The Real Estate License Act of 2000 is statewide. Your leasing-agent license is issued by IDFPR, and the PSI exam blueprint mixes federal, Illinois, and local topics. That does not mean municipal law is optional. If you show Chicago apartments, draft Chicago leases under a sponsoring broker, accept Chicago security deposits, or explain move-out procedures for Chicago tenants, RLTO duties attach to the housing, not to the county printed on your license pocket card.

Failing to attach the RLTO summary, mishandling a deposit that RLTO regulates, or telling a tenant "Illinois law is all that matters" can create owner liability — and disciplinary risk if your conduct becomes misrepresentation or incompetent practice under brokerage supervision. Conversely, wrongly applying full RLTO deposit-interest machinery to a clearly owner-occupied six-or-fewer building wastes time and confuses clients. Coverage analysis is a professional skill: Is the unit in Chicago? Is the building owner-occupied with six or fewer units? If covered, use the RLTO lease package.

Practical screening questions for agents

Before promising "Chicago rules," ask: (1) Is the address inside Chicago city limits? (2) Does the owner live in the building? (3) How many dwelling units does the building contain? (4) Is this a hotel/SRO/dorm/shelter exception? (5) Has the broker approved the current RLTO summary and interest rider forms for 2026? Those five questions prevent the two classic errors — ignoring RLTO on a covered 20-flat, or over-applying it to an exempt owner-occupied three-flat.

Test Your Knowledge

Under Chicago RLTO § 5-12-020, which of the following is the most commonly tested coverage exemption for ordinary residential rentals?

A
B
C
D
Test Your Knowledge

Chicago's Residential Landlord and Tenant Ordinance is found in which body of law?

A
B
C
D
Test Your Knowledge

For a covered Chicago written lease, what disclosure practice does RLTO require regarding the ordinance summary?

A
B
C
D
Test Your Knowledge

Why must an Illinois residential leasing agent understand Chicago RLTO even though licensing is statewide under the Real Estate License Act?

A
B
C
D