A uniformly enforced, viewpoint-neutral display policy survives a Fair Housing Act challenge at the pleading stage in the Seventh Circuit. That is directly relevant to the flag, sign and display rules many Illinois associations adopted or tightened after 2023.

But read the next sentence carefully, because it is where the exposure actually sits.

Selective enforcement is the risk, not the rule

The plaintiff alleged that other residents displayed flags without consequence. The case still failed — but on the pleading of intent, not because comparator evidence is irrelevant. A record showing an association enforced a display rule against one household and not others is exactly the material a disparate-treatment claim is built from.

The practical instruction for boards is therefore not “you may ban flags.” It is:

• adopt the rule in writing, in advance, and make it viewpoint-neutral on its face — a rule about size, placement, number and duration, not about which flags;
• enforce it uniformly, and keep the record that shows you did — every notice, every response, every unit;
• do not create ad hoc exceptions, which is how a neutral rule becomes a selective one.

What Illinois law adds on top

Two things a Seventh Circuit decision does not address.

Illinois protects specific displays by statute. An association's general display rule cannot override the statutory protections Illinois gives to the American flag and military flags, and to political signs during defined periods. A board writing a “no flags” rule that sweeps those in has a state-law problem regardless of Farhan.

Illinois has just codified disparate impact — partly. Public Act 104-0744, effective June 1, 2027, writes effects-based liability into the Illinois Human Rights Act for employment, financial credit and public accommodations — but does not amend Article 3, Real Estate Transactions, which is the Article an association's display rule would be challenged under. The Act-wide definitional change reaches everything, and whether it supports an Article 3 effects theory is unresolved.

So the Illinois half of a claim like this may be on a different footing after June 2027 than it was in December 2025. That is a reason for boards to build the uniform-enforcement record now.

One structural caveat

This case involved a rental building, not a community association. The landlord-tenant relationship and the association-owner relationship are legally distinct, and the application to associations is by extension of the reasoning rather than by direct holding.

Where an Illinois association is the landlord — renting a unit it owns — the decision applies squarely, and so do the new Illinois lease requirements.

What to watch next

Whether an Illinois state court reaches the same result under the IHRA after June 1, 2027. A neutral rule with a disparate effect is precisely the fact pattern the new Act was written for, and the Article 3 gap is the reason the answer is not obvious.