4.1 Illinois Fair Housing Law

Key Takeaways

  • The Illinois Human Rights Act protects far more classes than the seven in the federal Fair Housing Act.
  • Housing complaints are filed with the Illinois Department of Human Rights (IDHR) within one year of the violation.
  • Illinois adds ancestry, marital status, military/discharge status, order-of-protection status, age (40+), sexual orientation, gender identity, pregnancy, and source of income.
  • A licensee can never discriminate even when the property owner qualifies for an exemption.
  • Steering, blockbusting, and redlining are per se violations regardless of intent or motive.
Last updated: January 2026

The Illinois Human Rights Act (775 ILCS 5)

The Illinois Human Rights Act (IHRA) governs housing discrimination in Illinois. Its Article 3 covers "real estate transactions" — sales, rentals, lending, brokerage, and advertising. The federal Fair Housing Act (FHA) protects seven classes; Illinois layers many more on top, so the exam's favorite trap is asking which class is protected in Illinois but not federally.

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Federal classes (7) vs. Illinois additions

Federal FHA (7)Illinois adds (IHRA)
RaceAncestry
ColorMarital status
ReligionMilitary status
National originUnfavorable military discharge (not dishonorable)
SexOrder-of-protection status
Familial statusAge (40 and older)
Disability/handicapSexual orientation & gender identity
Pregnancy
Source of income (e.g., Housing Choice/Section 8 vouchers)

Source of income is the newest high-yield addition: since 2023 a landlord generally cannot refuse a tenant solely because rent will be paid with a Housing Choice Voucher. Age protection applies to persons 40+ — younger-tenant preferences are not the protected angle.

Enforcement: the IDHR / Human Rights Commission split

BodyRole
Illinois Department of Human Rights (IDHR)Receives, investigates the charge
Illinois Human Rights Commission (IHRC)Adjudicates; holds hearings; orders remedies
Attorney General / private suitPattern-or-practice and civil actions

The two-agency structure mirrors HUD (investigates) and an administrative law judge (decides). A complainant who receives a "substantial evidence" finding can proceed before the Commission or opt into circuit court.

How the IHRA interacts with federal law: Illinois has a HUD-recognized "substantially equivalent" agency, so a single complaint can be dual-filed with both IDHR and HUD. A licensee should never assume a transaction is governed by federal law alone — the broader Illinois class list almost always controls. For example, refusing a tenant for being a domestic-violence survivor with an order of protection is lawful under the bare FHA list but violates the IHRA.

Disability accommodations carry over

Like federal law, Illinois requires reasonable accommodations (rule changes, e.g., allowing a service animal in a no-pets building) and permitting reasonable modifications (physical changes, e.g., a ramp) at the tenant's expense for disabled occupants. The exam tests the accommodation-vs-modification split: a policy change is an accommodation; a structural change is a modification.

Filing a complaint

RequirementDetail
WhereIDHR (charge of discrimination)
Deadline1 year from the alleged violation
FormWritten, verified charge
After investigationSubstantial-evidence finding -> Commission hearing or circuit court

Note the contrast: a federal HUD housing complaint allows one year, but a federal court FHA suit allows two years. On the Illinois exam, "how long to file with IDHR" is one year.

Remedies the Commission can order

  • Actual (compensatory) damages and out-of-pocket losses
  • Emotional-distress damages
  • Civil penalties (escalating for repeat offenders)
  • Injunctive relief — make the unit available, cease the practice
  • Attorney fees and costs

Prohibited practices (per se violations)

PracticeWhat it isTrap
SteeringChanneling buyers to/from areas by protected classEven "helpful" matching is illegal
BlockbustingInducing panic sales by suggesting a class is "moving in"A.k.a. panic peddling
RedliningDenying loans/insurance by neighborhoodLender-side violation
Discriminatory advertisingStated class preferences"Adult building," "perfect for a couple"
Differing termsDifferent rent, deposit, or access by classIncludes higher deposits

Sexual harassment and exemptions

The IHRA expressly bans quid pro quo (housing for sexual favors) and hostile-environment harassment in housing, plus retaliation for refusing advances or for filing a charge.

ExemptionConditionLicensee effect
Owner-occupied, <= 4 units (Mrs. Murphy)Owner lives on siteLicensee still bound
Religious / private club housingNon-commercial, members onlyLicensee still bound
Senior housing55+ or 62+ HOPA rulesFamilial-status only

Note: A real estate licensee can NEVER discriminate, even when listing a property whose owner is personally exempt. Accepting a discriminatory instruction is itself a violation that can cost the license.

Exam-day decision rules

  • If a fact pattern names a class on the Illinois list (ancestry, marital status, military, order of protection, source of income, sexual orientation, gender identity, pregnancy, age 40+), the conduct is illegal — the IHRA reaches it even when the FHA would not.
  • An owner-occupant of a duplex can refuse a tenant for a non-protected reason, but the instant a licensee advertises the unit, fair-housing advertising rules apply to the licensee's own words.
  • "Mrs. Murphy" never excuses discriminatory advertising — the advertising ban has no small-owner exemption.
  • Steering and blockbusting are judged by conduct, not motive; a sincere belief that a buyer would "prefer" a neighborhood is no defense.

Keep separate the question of who is exempt from the question of what is prohibited: exemptions shrink the pool of covered owners, but licensee duties and advertising rules apply across the board.

Test Your Knowledge

A landlord refuses a qualified applicant solely because the applicant intends to pay rent with a Housing Choice (Section 8) voucher. Under current Illinois law, this is:

A
B
C
D
Test Your Knowledge

Which class is protected under Illinois law but NOT under the federal Fair Housing Act?

A
B
C
D
Test Your Knowledge

How long does a person have to file a housing discrimination charge with the IDHR?

A
B
C
D