
Almost every agent has seen the list. A grid of words you are supposedly forbidden to put in a listing — "walking distance", "master bedroom", "family room", "safe neighborhood" — passed around at license renewal and pinned above more than one desk. It is a useful starting point. It is also not the law, and treating it as the law is exactly how agents write copy that clears every word on the list and still violates the Fair Housing Act.
The Fair Housing Act does not regulate a vocabulary. It regulates a message. Understand the message it prohibits and you can write freely without a cheat sheet taped to your monitor. Memorise a word list instead, and you are one unlisted phrase away from a complaint you never saw coming.
The actual rule, in one line
The federal Fair Housing Act, at 42 U.S.C. § 3604(c), makes it unlawful to make, print, or publish any advertisement for the sale or rental of a dwelling that states a preference, limitation, or discrimination based on a protected class — or any intention to make such a preference.
Read that twice, because the operative word is *preference*. The violation is not naming a bad word. The violation is signalling who should — or should not — live in the home. Which gives you the single principle that replaces the entire word list:
A room is "spacious". A home is not "perfect for a young family". The first describes what is being sold. The second describes who should buy it, and in doing so signals a preference the law does not allow you to state.
Seven federal classes — and often more in your market
The federal Act protects seven classes. Advertising that states a preference, limitation or discrimination on any of them is prohibited:
- Race
- Color
- Religion
- Sex
- Disability (the statute uses the term "handicap")
- Familial status — the presence of children under 18, pregnancy, or the process of securing custody
- National origin
That is the floor, not the ceiling. Many states and cities add protected classes on top of the federal seven — commonly age, marital status, sexual orientation, gender identity, source of income, and veteran or military status, among others. The practical consequence catches out-of-market agents constantly: a phrase that is perfectly compliant in one state can be a violation two states over.
Where the "banned words list" actually came from
Here is the part almost nobody is told. The famous word list traces back to a 1989 HUD memorandum titled *Guidance Regarding Advertisements Under §804(c)*. It offered examples of words HUD considered problematic — and it circulated so widely that it hardened, over the years, into a supposed official register of forbidden terms.
HUD withdrew that memo in the 1990s and never replaced it with an equivalent list. There is no current, official HUD "banned words" register. The list you have seen is a decades-old, rescinded document that survives because it is convenient, not because it is authoritative.
This matters in a specific, practical way. When you rely on a fixed list, two failures follow:
- You over-correct on words that are usually fine. "Master bedroom" and "walk-in closet" describe the property; in context they rarely signal a protected-class preference, yet the list has agents nervously rewriting them while real violations sail past.
- You get blindsided by phrases the list never mentioned. No word list can be complete, because the law is about meaning. A brand-new phrase you invent this afternoon can state a preference just as clearly as any word HUD flagged in 1989 — and it will not be on any list to warn you.
The list is fine as a rough sanity check. It is dangerous as a substitute for the principle. Keep it in the drawer as a prompt for a second look, not as the standard itself.
Familial status: the trap agents fall into most
Of the seven federal classes, familial status generates more accidental violations than the rest combined — because the offending phrases sound like warm, helpful marketing rather than discrimination. Nobody writing "perfect for empty nesters" believes they are excluding anyone. The law looks at the message, not the intent.
These all imply a preference about the presence or absence of children, and all create familial-status exposure:
- "Perfect for a young couple" or "ideal for young professionals" — signals who you picture living there.
- "Great starter home for a growing family" — a preference for families over other buyers.
- "Adults only", "no children", or "quiet adult building" — a direct limitation on families with children.
- "Cozy starter home for two" — implies a household size, which reads as a preference about children.
- "Empty-nester retreat" or "ideal for downsizers" — the mirror image, steering away from families.
Notice that several of these contain no word from any banned list. "Perfect for two" is plain English about the property in the writer’s mind — and a familial-status problem on the page. Rewrite each by moving the focus back to the home: not "perfect for a young couple" but "an efficient one-bedroom with an open-plan living area". The one-bedroom layout is a fact about the property. Who it suits is the buyer’s call to make, not yours to advertise.
This applies everywhere the copy appears
Section 3604(c) covers advertising, and advertising is not just the MLS remarks. The same standard governs every surface a listing description touches: the MLS, printed flyers and brochures, yard-sign riders, email blasts, and paid or organic social posts. A caption you would never put in the MLS is no safer on Instagram — arguably less so, because social copy is where agents relax and start "describing the buyer" to drive engagement.
The agent who publishes is the one on the hook. If a phrase would state a preference in the MLS, it states the same preference in a Facebook ad, and the liability travels with it to every channel.
Why AI listing copy drifts straight into the danger zone
AI writing tools are built to persuade. Ask one for a compelling listing description and it will reach, by default, for the most emotionally resonant framing it can find — and the most resonant framing is almost always a picture of the life someone would live in the home. "Imagine your family gathered around this island." "The perfect nest for newlyweds." That is good persuasive copywriting and a textbook familial-status preference in the same sentence.
The mechanism is worth understanding, because it is not a bug you can prompt your way out of entirely. Persuasion works by helping the reader see themselves in the product. Fair housing law prohibits exactly that move when the product is a home — you may not describe the person who should live there. The tool’s core objective and the statute are, at the margin, pulling in opposite directions.
None of this means avoid AI for listing copy — used well it is a genuine time-saver, and the better tools in our AI listing description generators category are built with real-estate compliance in mind. Purpose-built options like Write.homes and ListingAI are more attuned to fair-housing pitfalls than a general-purpose writer like Jasper, which will happily optimise for persuasion with no idea a protected class exists. But attuned is not immune. Treat every draft — from any tool — as a first draft that a human has to clear.
A 60-second review that catches most of it
Run any description — yours or an AI’s — through these before it publishes. It is faster than consulting a word list and it catches the violations a word list misses.
Before the description goes live
- Does any sentence describe the buyer instead of the property? If so, rewrite it around the home.
- Search for "perfect for", "ideal for", "great for" — these almost always introduce a preference about who lives there.
- Check for anything implying a household type or size — family, couple, singles, empty nesters, professionals.
- Remove references to the surrounding population — "safe area", "good schools", "quiet neighbors" can proxy for protected classes; describe verifiable facts instead.
- Confirm no language excludes a source of income, such as "no Section 8", where that is protected in your market.
- If you used "55+" or "adults only", verify the property legally qualifies for the older-persons exemption.
- Confirm your state and local protected classes — not just the federal seven — are covered.
- Apply the same read to the social caption and the flyer, not only the MLS remarks.
The mindset shift is the whole game. Stop asking "is this word allowed?" and start asking "am I describing the home, or the person?" Get that habit into your drafting and your review, and the banned-words list becomes what it always should have been — a curiosity, not a crutch. For the mechanics of writing descriptions that sell while staying inside these lines, see our guide to writing listing descriptions that sell. And if photos are part of your listing, the same describe-what-is-real principle governs AI virtual staging disclosure.
Frequently asked questions
- Is there an official list of banned fair housing words?
- No. The widely circulated word list traces back to a 1989 HUD memo (Guidance Regarding Advertisements Under §804(c)) that HUD withdrew in the 1990s and never replaced. There is no current official HUD register of forbidden words. The list survives as an informal starting point, but the actual legal standard is principle-based: advertising may not state a preference, limitation, or discrimination based on a protected class. Describe the property, not the person you imagine living in it.
- What are the protected classes under the Fair Housing Act?
- The federal Fair Housing Act protects seven classes: race, color, religion, sex, disability (the statute says "handicap"), familial status, and national origin, under 42 U.S.C. § 3604(c). Many states and cities add more — commonly age, marital status, sexual orientation, gender identity, source of income, and veteran status. Because the additions vary by market, copy that is compliant in one state can violate in another. Always confirm your state and local classes.
- Why is "perfect for a young family" a fair housing problem?
- Because it states a preference based on familial status — one of the seven federally protected classes. It signals who should live in the home rather than describing the home, and that is exactly what Section 3604(c) prohibits. The same applies to "ideal for young professionals", "adults only", "empty-nester retreat", and "great starter home". None of these need to appear on a banned-words list to be violations; the message is what matters. Rewrite around the property: describe the layout and features, and let buyers decide whom the home suits.
- Can I get in trouble for fair housing language written by an AI tool?
- Yes. A fair housing complaint is filed against the licensee whose name is on the listing, not against the software. "The AI wrote it" is not a defence, because publishing the advertisement is the act the law regulates. AI writing tools optimise for persuasion, which naturally drifts toward describing the ideal occupant — precisely what the law forbids. Every AI-generated description needs a human compliance review before it goes live, on every channel including social media.
- Do fair housing advertising rules apply to social media and flyers?
- Yes. Section 3604(c) governs advertising in any medium — the MLS, printed flyers and brochures, yard-sign riders, email, and paid or organic social posts. A phrase that states a preference in the MLS states the same preference on Instagram, and the liability follows the copy to every channel. Social captions deserve extra care because that is where agents most often relax into "describing the buyer" for engagement.
- Is "55+" or "adults only" language ever allowed?
- Only when the property genuinely qualifies for the Housing for Older Persons exemption and meets its occupancy and verification requirements. That is a narrow exception, not a general permission. If the community does not legally qualify, age- and family-restrictive language is a familial-status violation. Confirm the property actually qualifies before using any age-restrictive wording.