What Are the Protected Classes Under the Fair Housing Act?

The Fair Housing Act protects seven classes of people from housing discrimination: race, color, national origin, religion, sex, disability, and familial status.¹ The law was enacted in 1968 as Title VIII of the Civil Rights Act and has been amended since to broaden who it covers.² The protected classes under the Fair Housing Act apply well beyond a landlord’s rental decision. They reach mortgage lending, homeowners insurance, appraisals, real estate brokerage, and advertising.

Race, Color, National Origin, and Religion

These four classes have been in the statute since 1968 and function similarly. Race and color are separate categories that overlap: a landlord who rejects applicants based on skin tone violates the color provision even if the applicants share the landlord’s racial background. National origin covers discrimination tied to birthplace, ancestry, or ethnic heritage. Religion protects belief, observance, and practice.³ A housing provider cannot refuse to rent, impose different lease terms, or steer someone toward a particular neighborhood on any of these grounds.⁴

Sex

The Act prohibits discrimination “because of sex” in the sale, rental, and financing of housing.⁴ At a minimum this bars policies that treat men and women differently, like requiring a co-signer only for female applicants or charging higher rent to single mothers. Sexual harassment by a landlord or property manager also falls under sex discrimination, whether it takes the form of unwanted demands tied to housing benefits or a pattern of conduct severe enough to interfere with a resident’s use and enjoyment of their home.⁵

Sexual Orientation and Gender Identity

Whether the ban on sex discrimination also reaches sexual orientation and gender identity is unsettled. In 2020, the Supreme Court held in Bostock v. Clayton County that firing someone for being gay or transgender is sex discrimination under Title VII, the federal employment law. Some federal courts and the prior presidential administration extended that reasoning to housing, and HUD enforced fair housing claims on that basis.

The current administration has taken the opposite position. Executive Order 14168, signed in January 2025, rescinded the Biden-era directive and defined “sex” across federal agencies as strictly biological classification as male or female, explicitly excluding gender identity.⁶ HUD has halted enforcement of its Equal Access Rule, which had protected LGBTQ individuals in shelters and federally assisted housing, and has proposed rulemaking to formally revoke it.⁷ Federal courts remain split on whether Bostock‘s reasoning applies to the Fair Housing Act. In practical terms, LGBTQ individuals facing housing discrimination are unlikely to find federal relief through HUD right now, but may still pursue claims in federal court or under state and local fair housing laws, many of which explicitly protect sexual orientation and gender identity.

Familial Status

Familial status covers households with children under 18, pregnant women, and anyone in the process of obtaining legal custody of a minor. A housing provider cannot refuse to rent to families, restrict children to certain floors or buildings, ban them from common areas like pools or playgrounds, or impose occupancy limits designed to keep families out.⁴

Occupancy standards can get tricky. A landlord may limit the number of people in a unit for legitimate safety or infrastructure reasons, and HUD has long treated two people per bedroom as a reasonable starting point. That’s not a bright-line rule. HUD weighs the size of the unit, the age of the children, the capacity of building systems, and whether the policy is a pretext for excluding families.⁸

The Senior Housing Exemption

The biggest carve-out from familial status is housing for older persons. Three categories of senior housing can legally exclude families with children:⁹

Government-designated elderly housing operating under a state or federal program specifically for elderly residents.
62-and-older communities intended for and solely occupied by people 62 or older.
55-and-older communities where at least 80 percent of occupied units have at least one resident aged 55 or older, and where the community publishes and follows policies showing intent to serve that age group.

The 55-and-older category is the most common and requires active compliance. The community must run verification procedures, including surveys and affidavits, to prove it meets the 80 percent threshold.¹⁰ A community that claims the exemption but fails to track its demographics risks losing it entirely.

Disability

The Act defines disability as a physical or mental impairment that substantially limits one or more major life activities, such as walking, seeing, hearing, breathing, or caring for oneself. Coverage reaches people with a history of such an impairment and people others perceive as having one, even if they don’t.¹¹ It also protects anyone associated with a person who has a disability, so a landlord cannot refuse to rent to someone because their spouse uses a wheelchair.⁴

Accommodations and Modifications

Housing providers must grant reasonable accommodations, meaning changes to rules, policies, or services that give a person with a disability equal opportunity to use their home. Waiving a no-pets policy for a tenant who needs an assistance animal is a common example; so is reserving a closer parking space for someone with a mobility impairment. A provider can deny a request only if it would impose an undue financial or administrative burden or fundamentally change the nature of the housing operation.¹²

Reasonable modifications are different. These are physical changes to the unit or common areas, like installing grab bars, widening doorways, or adding a ramp. In rental housing, the tenant generally pays for the modification. The landlord can require the tenant to agree to restore the interior of the unit to its original condition on move-out, minus normal wear and tear.⁴ Refusing either without legitimate justification violates federal law.

Assistance Animals

Under the Fair Housing Act, assistance animals include both trained service animals and untrained animals that provide therapeutic emotional support. This is broader than the ADA, which only recognizes dogs trained to perform specific tasks. A provider can ask for reliable documentation of the disability-related need when the disability isn’t obvious, but cannot demand details about the diagnosis, require a specific type of certification, or charge a pet deposit for the animal.¹² A request can be denied if the specific animal poses a direct threat to others’ health or safety that cannot be reduced through another accommodation, or if it would cause significant property damage that similarly cannot be mitigated. Breed restrictions and blanket species bans do not automatically override an accommodation request.

What Housing Activities Are Covered

The protections reach every stage of a housing transaction, not just the moment a landlord hands over keys. Lending and real estate transactions have their own set of rules. Banks and mortgage companies cannot deny a loan, charge a higher interest rate, or impose different terms because of a borrower’s protected status.¹³ Appraisers must value properties without bias, and the law explicitly defines appraising as a covered real estate transaction.¹⁴ Homeowners insurance companies cannot refuse coverage or inflate premiums based on the demographics of a neighborhood or the identity of the homeowner. Real estate brokers’ organizations and multiple-listing services cannot deny access or membership on the basis of a protected characteristic.¹⁵

Advertising is a separate matter. No housing advertisement can indicate a preference or limitation based on any protected class, and the rule is absolute. It applies even to properties otherwise exempt from the rest of the Act. A landlord renting a room in their own home might qualify for the Mrs. Murphy exemption, but they still cannot post a listing that says “no kids” or “Christians preferred.”⁴

Algorithmic Screening

The Act applies regardless of the technology a housing provider uses to make decisions. When a landlord relies on an automated tenant-screening service that uses credit history, eviction records, or criminal background data, both the landlord and the screening company can be held liable for discriminatory outcomes. HUD guidance makes clear that using a protected characteristic or a proxy for one, such as ZIP code as a stand-in for race, violates the law even when the decision comes entirely from an algorithm.¹⁶ Overbroad screenings that issue blanket denials based on any eviction filing or any criminal record are especially likely to produce an unjustified discriminatory effect.

How Discrimination Shows Up

Some forms are blatant. Others are built into institutional practices in ways that are harder to spot.

Steering. A real estate agent who shows Black families homes only in predominantly Black neighborhoods, or who fails to mention available listings in certain areas, is steering. Hostile intent isn’t required; selectively filtering information based on a buyer’s characteristics is enough.³
Redlining. Lenders and insurers who deny services to residents of specific neighborhoods based on the racial or ethnic makeup of those neighborhoods engage in redlining. The practice looks at the area rather than the individual applicant.
Blockbusting. Profiting by inducing homeowners to sell by suggesting that people of a particular race, religion, or other protected class are moving into the neighborhood. The statute specifically prohibits this for-profit manipulation.⁴
Disparate impact. A facially neutral policy can still violate the Act if it disproportionately harms a protected class and is not necessary to serve a substantial, legitimate interest. The Supreme Court confirmed this theory in 2015, though it held that the policy must be an “artificial, arbitrary, and unnecessary barrier” and that courts should consider whether a less discriminatory alternative exists.¹⁷

Harassment and retaliation are separately prohibited. Federal regulations recognize two forms of harassment. Quid pro quo harassment ties a housing benefit to unwelcome conduct, such as a landlord who conditions a lease renewal on sexual favors. Hostile environment harassment involves unwelcome conduct severe or pervasive enough to interfere with someone’s use or enjoyment of their home; a single incident can qualify if sufficiently severe.⁵ It is also illegal to coerce, intimidate, threaten, or interfere with anyone who exercises their fair housing rights or helps someone else do so.¹⁸ A landlord who raises rent, refuses to make repairs, or begins eviction proceedings after a tenant files a discrimination complaint may be violating that provision.

Exemptions

A few narrow exemptions exist, though they’re less sweeping than many landlords assume.

The “Mrs. Murphy” exemption covers owner-occupied buildings with no more than four units. If you live in a duplex, triplex, or four-unit building and rent out the other units, you are not bound by most of the Act’s prohibitions on tenant selection.¹⁹ A separate exemption applies to single-family homes sold or rented directly by the owner without a real estate agent, but only if the owner holds no more than three such homes at one time and, for a non-resident owner, only for one sale within any 24-month period.

Religious organizations and private clubs can give preference to their own members in housing they operate on a non-commercial basis, as long as membership itself is not restricted by race, color, or national origin.⁹

Even exempt properties must follow the advertising rules. That prohibition has no exemptions. A homeowner renting a room in their house can personally decline a tenant for many reasons, but the moment they put “no families” or “whites only” in a listing, they have violated federal law.¹⁹

State and Local Protections

The seven federal classes are a floor, not a ceiling. Many states and cities have added categories that go further. Source of income is one of the most common additions, covering tenants who pay rent through housing vouchers, Social Security, disability benefits, or other lawful income. Roughly 20 states and numerous municipalities now prohibit landlords from rejecting applicants solely because they use a housing voucher. Other commonly added protections include marital status, age (outside the older-persons context), veteran status, citizenship or immigration status, and genetic information.

These local laws matter in practice because they fill gaps the federal law leaves open. A landlord in a state without source-of-income protections can legally refuse Section 8 vouchers, while the same refusal a few miles across a state line could be illegal. If you believe you have been discriminated against on grounds the federal act doesn’t cover, check your state and local human rights agency.

How to Enforce Your Rights

You have two main paths: file an administrative complaint with HUD, or go straight to federal court. A HUD complaint must be filed within one year of the most recent discriminatory act, online, by mail, or by phone.²⁰ HUD attempts to resolve the matter through conciliation, and if that fails and HUD finds reasonable cause, the case proceeds to an administrative hearing or can be referred to federal court.²¹ You can also file a private lawsuit in federal court within two years of the discriminatory act without going through HUD first; time HUD spends processing your complaint doesn’t count against that two-year deadline.²² If you sign a conciliation agreement through HUD, you generally cannot also pursue a private federal lawsuit over the same incident.

Civil penalties in administrative proceedings are adjusted annually for inflation, running from up to $26,262 for a first offense to as high as $131,308 for a respondent with two or more prior violations within seven years.²³ Federal court has no cap on compensatory or punitive damages, which is one reason some complainants prefer litigation to the administrative process. Criminal penalties reach willful interference with housing rights through force or threat of force, with sentences that can run up to life imprisonment where the violation results in death.²⁴

1
U.S. Department of Housing and Urban Development. Housing Discrimination Under the Fair Housing Act
2
Office of the Law Revision Counsel. 42 USC 3601 – Declaration of Policy
3
U.S. Department of Justice. The Fair Housing Act
4
Office of the Law Revision Counsel. 42 USC 3604 – Discrimination in the Sale or Rental of Housing and Other Prohibited Practices
5
eCFR. 24 CFR 100.600 – Quid Pro Quo and Hostile Environment Harassment
6
Federal Register. Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government
7
Federal Register. Equal Access to Housing in HUD Programs Revisions
8
U.S. Department of Housing and Urban Development. Fair Housing Enforcement – Occupancy Standards Statement of Policy
9
Office of the Law Revision Counsel. 42 USC 3607 – Religious Organization, Private Club, or Housing for Older Persons Exemption
10
eCFR. 24 CFR Part 100 Subpart E – Housing for Older Persons
11
U.S. Department of Housing and Urban Development. Joint Statement of HUD and DOJ – Reasonable Accommodations Under the Fair Housing Act
12
U.S. Department of Housing and Urban Development. Assistance Animals
13
Office of the Law Revision Counsel. 42 USC 3605 – Discrimination in Residential Real Estate-Related Transactions
14
Consumer Financial Protection. Mortgage Discrimination
15
Office of the Law Revision Counsel. 42 USC 3606 – Discrimination in the Provision of Brokerage Services
16
U.S. Department of Housing and Urban Development. Guidance on Application of the Fair Housing Act to the Screening of Applicants for Rental Housing
17
Justia. Texas Department of Housing and Community Affairs v. Inclusive Communities Project Inc.
18
Office of the Law Revision Counsel. 42 USC 3617 – Interference, Coercion, or Intimidation
19
Office of the Law Revision Counsel. 42 USC 3603 – Effective Dates of Certain Prohibitions
20
eCFR. 24 CFR Part 103 – Fair Housing Complaint Processing
21
U.S. Department of Housing and Urban Development. Learn About FHEO’s Process to Report and Investigate Housing Discrimination
22
U.S. Department of Housing and Urban Development. Fair Housing – Equal Opportunity for All
23
eCFR. 24 CFR 180.671 – Civil Penalties
24
Office of the Law Revision Counsel. 42 USC 3631 – Violations – Penalties