How Are Class-of-One Equal Protection Claims by Businesses and Property Owners Reviewed on Appeal? Florida, North Carolina, Fourth Circuit, and Eleventh Circuit

A business or property owner may pursue a “class-of-one” Equal Protection claim when government intentionally treats it differently from genuinely comparable parties and no rational basis supports the difference. On appeal, however, the claim often rises or falls on the precision of the comparator evidence, the discretion built into the government decision, and the procedural record—not merely on proof that officials acted inconsistently or unfairly.

The Fourth and Eleventh Circuits generally review dismissals and summary judgments de novo, but they apply a demanding constitutional standard. A claimant must distinguish arbitrary differential treatment from an ordinary zoning, permitting, licensing, taxation, contracting, or enforcement dispute that state or local law may address without converting it into a federal constitutional case.

The answer depends on…

• whether the claimant is a corporation, LLC, developer, regulated business, taxpayer, landowner, permit applicant, licensee, or government contractor;

• whether a state, county, municipality, agency, board, commission, code officer, licensing official, or other person acting under color of state law made the challenged decision;

• whether the challenged act applied a clear, objective standard or required subjective, individualized discretion;

• whether the claim identifies one or more comparators that were alike in every respect material to the government decision;

• whether the same decisionmaker applied the same rule, during a comparable period, to the same requested approval or regulatory status;

• whether the government intentionally treated the claimant differently, rather than making a mistake or reaching a debatable factual conclusion;

• whether any actual or conceivable rational basis explains the different treatment;

• whether hostility, retaliation, favoritism, political pressure, or departure from normal procedure is supported by admissible evidence;

• whether the defendant is a municipality, an individual official, an arm of the state, or an entity that is not a proper defendant under 42 U.S.C. § 1983;

• whether municipal liability, qualified immunity, sovereign immunity, standing, ripeness, finality, or mootness independently affects the case;

• whether the ruling arose at dismissal, summary judgment, preliminary injunction, bench trial, jury verdict, or post-trial motion;

• whether the federal constitutional theory, comparators, objections, and requested relief were properly preserved; and

• whether the case proceeds in Florida state court, North Carolina state court, a federal district court, the Eleventh Circuit, the Fourth Circuit, or—rarely—the U.S. Supreme Court.

What is a class-of-one Equal Protection claim?

Most Equal Protection cases concern a classification such as race, sex, or another group characteristic. A class-of-one claim is different. The claimant alleges that government singled out one person or entity for treatment different from others who were similarly situated, without a rational basis for doing so.

The Supreme Court recognized the theory in Village of Willowbrook v. Olech, 528 U.S. 562 (2000). A property owner alleged that a village demanded a 33-foot easement for a water connection while requiring only 15-foot easements from other similarly situated owners. The Court held that allegations of intentional differential treatment without a rational basis could state an Equal Protection claim even though the plaintiff did not allege membership in a protected class.

For a business or property owner, the practical elements ordinarily are:

1. State action. The challenged conduct must be fairly attributable to state or local government for purposes of the Fourteenth Amendment and § 1983.

2. Intentional differential treatment. The government must have deliberately treated the claimant differently; negligence, inconsistent administration, or simple error ordinarily is not enough.

3. A materially similar comparator. Another person or entity must be similarly situated in the respects that mattered to the decision.

4. No rational basis. The different treatment must lack a rational relationship to a legitimate governmental objective.

These elements overlap. A difference between two permit applications may both defeat comparator status and supply a rational explanation for the different outcomes.

The comparator is usually the appellate center of gravity

A class-of-one appeal frequently is won or lost by answering a concrete question: Who received better treatment, and why was that party materially the same? Labels such as “another developer,” “a competing business,” “nearby property,” or “every other applicant” may be too general.

A practical comparator audit

Counsel should test each proposed comparator against the actual decisional criteria:

Comparator dimension	Questions the record should answer
Decisionmaker	Did the same board, agency, official, or final policymaker decide both matters?
Time	Were the decisions made under the same ordinance, policy, membership, enforcement priorities, and factual conditions?
Requested action	Did both parties seek the same permit, variance, rezoning, license, inspection result, tax treatment, contract status, or enforcement disposition?
Property or operation	Were use, size, density, location, traffic, drainage, safety, environmental impact, customer effects, and infrastructure demands materially comparable?
Regulatory posture	Did both satisfy the same prerequisites and have similar compliance, reporting, violation, and enforcement histories?
Procedure	Did both reach the same stage, submit comparable information, request the same exception, and face the same legal standard?
Government knowledge	Did officials possess materially similar information when they acted?
Outcome	What precise advantage did the comparator receive that the claimant did not?

The Eleventh Circuit has repeatedly insisted on rigorous comparator analysis. In Campbell v. Rainbow City, 434 F.3d 1306 (11th Cir. 2006), a development comparator had to be prima facie identical in all relevant respects; differences in use, size, community impact, zoning variances, and the approval requested mattered. In Griffin Industries, Inc. v. Irvin, 496 F.3d 1189 (11th Cir. 2007), the court emphasized that a complex, multi-factor regulatory decision requires comparison across the full range of factors an objectively reasonable decisionmaker would consider.

The Fourth Circuit likewise asks whether the alleged comparators and the absence of a rational basis are plausibly and specifically shown. In SAS Associates 1, LLC v. City Council for the City of Chesapeake, 91 F.4th 715 (4th Cir. 2024), the court affirmed dismissal of a developer’s class-of-one challenge where the complaint itself disclosed rational grounds for denying rezoning, including infrastructure and land-use concerns. The lesson is important: allegations included to show unfairness may instead reveal material differences or a rational basis.

A complaint can plead the claim out of court

At the Rule 12(b)(6) stage, the appellate court accepts well-pleaded factual allegations as true and reviews dismissal de novo. It need not accept legal conclusions such as “the businesses were identical,” “the denial was arbitrary,” or “there was no rational basis.”

A complaint should therefore identify, when the information is reasonably available:

• the comparator or bounded comparator group;

• the same government decisionmaker or a reason different decisionmakers are still comparable;

• the same rule and relevant time period;

• the material characteristics of both applications, properties, or regulated operations;

• the specific difference in treatment;

• facts supporting intentional selection rather than oversight;

• why ordinary distinctions do not justify the result; and

• the policy, custom, or final-policymaker basis for municipal liability when damages are sought from a local government.

But more factual detail is not always better. If the complaint admits that the comparator self-reported violations while the claimant did not, sought a smaller project, presented different safety risks, applied under another ordinance, or proceeded before another decisionmaker, the pleading may establish its own rational explanation.

The drafting objective is accuracy, not strategic omission. Counsel should investigate adverse facts before filing and explain material distinctions candidly. Rule 11 still governs factual contentions, and an incomplete theory may unravel in jurisdictional discovery, public records, administrative files, or summary-judgment evidence.

Rational-basis review is deferential—but not meaningless

A class-of-one claimant does not prevail merely by showing that the government’s decision was unwise, poorly explained, inconsistent with local law, or influenced by debatable evidence. Ordinary rational-basis review is highly deferential. The constitutional question is generally whether a rational relationship could connect the different treatment to a legitimate governmental purpose.

Potential rational bases in business and property disputes may include:

• traffic, density, drainage, infrastructure, aesthetics, or neighborhood compatibility;

• public health, environmental, fire, safety, or consumer-protection concerns;

• project scale, location, operational history, or cumulative impact;

• incomplete submissions or different procedural posture;

• prior violations, reporting practices, cooperation, or available enforcement information;

• conservation of limited public resources; or

• administrability and consistent implementation of a regulatory program.

The government does not necessarily have to choose the best policy or prove that its prediction was correct. Yet rational-basis review is not permission to invent a factual difference that the record conclusively disproves or to conceal intentional singling out behind a reason that has no logical connection to the decision.

Evidence of shifting explanations, an unexplained departure from a fixed rule, knowingly false factual premises, selective enforcement against an otherwise identical operator, or a decisionmaker’s documented plan to target one owner may strengthen the claim. Evidence of animus can be probative, but Olech did not make subjective ill will a universal independent element. The necessary showing must be framed under controlling circuit law and the actual record.

Clear standards and discretionary judgments are not treated alike

The Supreme Court’s decision in Engquist v. Oregon Department of Agriculture, 553 U.S. 591 (2008), held that the class-of-one theory does not apply in public employment. The Court distinguished government regulation of property under a clear standard from decisions that inherently require individualized, subjective discretion.

For businesses and property owners, Engquist creates a crucial framing issue even outside public employment:

• Clear benchmark: A standard easement width, fixed fee, numerical setback, objective licensing prerequisite, published scoring rule, or uniform tax formula makes a departure easier to compare.

• Multi-factor discretion: Legislative rezoning, architectural review, resource allocation, enforcement prioritization, procurement judgment, and individualized licensing may involve many legitimate variables.

The existence of discretion does not automatically defeat every property or regulatory class-of-one claim. But the more subjective and multi-dimensional the decision, the harder it may be to show that another applicant was truly alike and that no rational distinction existed.

How the procedural stage changes appellate review

Motion to dismiss

A Rule 12(b)(6) dismissal is reviewed de novo. The appellate court asks whether the complaint plausibly alleged intentional different treatment, a materially similar comparator, and the absence of a rational basis. Documents incorporated into the complaint, public records properly considered, and facts pleaded by the claimant may expose a valid distinction.

Dismissal with prejudice adds a separate issue: whether amendment should have been allowed. That question can turn on whether amendment was requested, what proposed facts were offered, prior amendments, delay, prejudice, and futility.

Summary judgment

Summary judgment is also reviewed de novo, with reasonable inferences drawn for the nonmoving party. But allegations no longer suffice. The claimant needs admissible evidence showing what happened to the comparator and why the comparator was materially alike.

The useful record may include:

• permit and license applications;

• staff reports and inspection files;

• zoning maps, site plans, engineering materials, and traffic studies;

• meeting recordings, minutes, transcripts, emails, and text messages;

• enforcement databases and notices of violation;

• comparator timelines and governing versions of ordinances or policies;

• deposition testimony identifying the actual decision criteria;

• declarations based on personal knowledge; and

• expert analysis when technical similarity or impact is genuinely disputed.

Discovery should be designed around decisional factors rather than a broad request for every government interaction with every applicant. Overbroad comparator discovery may be burdensome, while an artificially narrow request may miss the most probative match.

Preliminary or permanent injunction

An order granting or denying a preliminary injunction may be immediately appealable under 28 U.S.C. § 1292(a)(1). The appellate court generally reviews the ultimate preliminary-injunction decision for abuse of discretion, underlying legal conclusions de novo, and factual findings for clear error.

Emergency relief requires more than a plausible constitutional theory. The applicant ordinarily must address likelihood of success, irreparable harm, the balance of equities, and the public interest. A business should explain why damages later would not adequately repair loss of a site, license, project window, customer relationship, constitutional right, or ongoing operation.

A permanent injunction entered with final judgment is reviewed through a similarly layered framework, while its scope must be tied to the proven violation. Neither filing an appeal nor alleging a constitutional injury automatically stays enforcement of the challenged decision or the judgment.

Bench trial or jury verdict

After a bench trial, legal conclusions are generally reviewed de novo and factual findings for clear error. After a jury trial, sufficiency review depends on proper Rule 50 practice. A party that did not make and renew a sufficiently specific motion for judgment as a matter of law may lose ordinary appellate review of evidentiary sufficiency.

Preserved jury-instruction issues may receive de novo review as to the governing law, while the instructions are considered as a whole and prejudice must be shown. Evidentiary rulings ordinarily receive abuse-of-discretion review and also require harmful error.

Municipal liability and individual-official liability require separate analysis

Many class-of-one claims are pleaded under 42 U.S.C. § 1983. Identifying a constitutional violation is only part of the case.

Claim against a city or county

A local government is not vicariously liable for every constitutional wrong committed by an employee. Under Monell, the claimant must connect the violation to an official policy, widespread custom, qualifying omission, or decision by an official with final policymaking authority for the subject at issue. A single decision can sometimes qualify when the actor truly possessed final policymaking authority under state and local law.

The municipality cannot invoke qualified immunity, but it can prevail because no constitutional violation occurred or because the required policy, fault, and causation link is missing.

Claim against an individual official

An individual may assert qualified immunity from damages. The claimant then must show both a constitutional violation and that the right was clearly established at the relevant level of specificity. Olech’s general rule may not clearly establish that a particular multi-factor zoning, licensing, or enforcement decision was unconstitutional.

A denial of qualified immunity can support an immediate interlocutory appeal to the extent the appeal presents a legal issue. The appellate court generally cannot use that jurisdiction simply to reweigh which version of genuinely disputed facts is true.

Official-capacity claims, prospective relief, sovereign immunity, and the Ex parte Young exception require their own analysis. A state or arm of the state is not treated the same as a municipality.

Forum, finality, and deadlines

Businesses operating in Florida generally appeal federal district-court judgments to the Eleventh Circuit. Businesses operating in North Carolina generally appeal federal district-court judgments to the Fourth Circuit. A § 1983 claim may also be litigated in state court, but the state appellate rules then control the ordinary appeal, and review by the U.S. Supreme Court is limited to preserved federal questions after the state process reaches an appropriate final posture.

Several clocks may run at once:

• A federal civil notice of appeal is generally due within 30 days after entry of the appealable judgment or order, subject to the different period that applies when the United States or specified federal parties are in the case and to the tolling rules for certain timely post-judgment motions.

• An interlocutory injunction appeal does not postpone district-court proceedings automatically.

• A qualified-immunity appeal must fit the collateral-order doctrine and be taken from an appealable ruling.

• Rule 59 and Rule 60 motions have different functions and timing consequences; a Rule 60 motion is not a substitute for a timely appeal.

• Claims under § 1983 borrow an applicable state limitations period, but accrual is governed by federal law. Limitations, ripeness, finality, administrative-review deadlines, and claim-preclusion risks should be analyzed separately.

Do not calculate a deadline from memory or from the date counsel received the order. Confirm entry, service, the identity of every party, all pending claims, post-judgment motions, and the rule governing the specific court. Florida and North Carolina administrative or certiorari proceedings may have short and distinct filing periods that a federal claim does not extend.

Preservation: build the appeal before judgment

A strong class-of-one appeal begins with a record that permits comparison. Trial counsel should consider whether to:

1. identify the federal Equal Protection theory expressly, not merely label the treatment unfair or arbitrary;

2. name or adequately describe the comparators and the material decisional factors;

3. obtain the complete government record and the correct version of each rule;

4. preserve objections to limits on comparator discovery;

5. authenticate public records, applications, maps, recordings, and enforcement histories;

6. separate evidence of differential treatment from evidence of irrationality and intent;

7. identify the final decisionmaker and municipal-liability theory;

8. respond to every rational basis advanced by the record without assuming the government is confined to one contemporaneous explanation;

9. make specific Rule 50 motions before submission to the jury and renew them after verdict when required;

10. propose correct jury instructions and object on the record to erroneous instructions;

11. secure rulings on the constitutional, immunity, evidentiary, and remedial issues; and

12. state the requested appellate remedy—reversal, vacatur, remand, judgment, a new trial, or narrower injunctive relief.

An appellate court generally reviews the record created below. New comparator files, later affidavits, and post-judgment factual research ordinarily cannot be added simply because they would improve the appeal.

Risks and appeal consequences

A class-of-one appeal may produce more than an affirmance or reversal.

• The appellate court may affirm on any ground supported by the record, even if the district court used different reasoning.

• Reversal of a dismissal may reopen discovery without establishing liability.

• Reversal of summary judgment may return the case for trial on disputed facts.

• A ruling for an individual official on qualified immunity may leave a properly supported municipal claim unresolved—or vice versa.

• A finding that the comparators were materially different may foreclose the claim without deciding every asserted rational basis.

• If state-law proceedings or property approvals continue during the appeal, later events can create mootness, ripeness, preclusion, or remedial problems.

• A successful appeal does not necessarily produce the permit, rezoning, license, contract, or damages sought; the mandate may require further governmental or district-court proceedings.

• Cross-appeal rules matter when an appellee seeks to enlarge its rights under the judgment rather than defend the existing result on an alternative ground.

The business objective should shape the requested relief. A remand that arrives after a development window, financing commitment, license term, or acquisition deadline may have limited value unless a stay or injunction preserves the status quo.

Authority block

The principal authorities commonly include:

• U.S. Constitution, Amendment XIV, § 1 — the Equal Protection Clause.

• 42 U.S.C. § 1983 — the principal federal cause of action for deprivations of federal rights under color of state law.

• Village of Willowbrook v. Olech, 528 U.S. 562 (2000) (per curiam) — recognizes a claim based on intentional differential treatment from similarly situated parties without a rational basis.

• Engquist v. Oregon Department of Agriculture, 553 U.S. 591 (2008) — rejects class-of-one claims in public employment and explains the importance of clear standards versus subjective, individualized discretion.

• Campbell v. Rainbow City, 434 F.3d 1306 (11th Cir. 2006) — applies rigorous comparator analysis to a development dispute.

• Griffin Industries, Inc. v. Irvin, 496 F.3d 1189 (11th Cir. 2007) — addresses comparators, rational basis, complex regulatory decisions, and qualified immunity.

• Burns v. Town of Palm Beach, 999 F.3d 1317 (11th Cir. 2021) — affirms summary judgment where a property owner did not show different application of architectural criteria to similarly situated builders.

• Willis v. Town of Marshall, 426 F.3d 251 (4th Cir. 2005) — states the Fourth Circuit’s class-of-one framework.

• Siena Corp. v. Mayor & City Council of Rockville, 873 F.3d 456 (4th Cir. 2017) — applies deferential constitutional review to a zoning amendment affecting a proposed business use.

• SAS Associates 1, LLC v. City Council for the City of Chesapeake, 91 F.4th 715 (4th Cir. 2024) — affirms Rule 12(b)(6) dismissal where the pleaded facts revealed rational grounds for denying rezoning.

• Monell v. Department of Social Services, 436 U.S. 658 (1978) — governs municipal liability under § 1983.

• Federal Rules of Civil Procedure 12, 56, 59, 60, and 65 — govern dismissal, summary judgment, post-judgment motions, relief from judgment, and injunctions.

• Federal Rule of Civil Procedure 50 — governs preservation of sufficiency challenges after a jury trial.

• 28 U.S.C. §§ 1291 and 1292(a)(1) and Federal Rule of Appellate Procedure 4(a) — address final-decision jurisdiction, injunction appeals, and federal civil appeal timing.

The controlling law and procedural rules should be checked in their current form for the specific court and posture. This article provides general information, not legal advice about any matter.

Why appellate-aware strategy matters in a class-of-one case

A class-of-one dispute can look fact-heavy, but appellate rules shape it from the beginning. Comparator discovery must produce evidence an appellate court can evaluate. Proposed orders should identify the governing factors. Injunction papers must address both constitutional merits and irreparable harm. Post-trial motions must preserve the precise sufficiency issue. The requested remedy must remain useful after months of appellate proceedings.

Biazzo Law brings an appellate-aware approach to selected constitutional, business, property, and government-action disputes in Florida, North Carolina, the Fourth Circuit, and the Eleventh Circuit. That includes evaluating the record before an appeal, working with trial counsel on dispositive motions and preservation, assessing emergency injunction or stay options, and defending favorable judgments as well as challenging adverse ones.

The firm’s federal and state coverage is useful when a dispute combines a local administrative record, state-law review, § 1983 claims, and federal appellate issues. Its Supreme Court and amicus perspective also informs how a party frames recurring questions about comparator rigor, discretionary government action, qualified immunity, municipal liability, and the boundary between ordinary regulatory error and federal constitutional injury. Not every adverse permit, zoning, licensing, or enforcement decision presents a viable class-of-one claim; the first task is a disciplined assessment of the comparators, record, preservation, jurisdiction, remedy, and practical stakes.

For more information, review Biazzo Law’s Appellate Practice page, its related discussions of land-use, zoning, and development review and Monell municipal-liability appeals, and the firm’s case-submission page.

Frequently asked questions

1. Can a company bring a class-of-one Equal Protection claim?

Potentially. A corporation or other business entity may invoke Equal Protection in an appropriate government-regulation dispute. The company still must establish state action, intentional differential treatment, a materially similar comparator, and the absence of a rational basis, along with the requirements for relief under § 1983.

2. Must a business prove that officials acted out of personal animus?

Not always. Olech recognized the claim apart from subjective motivation. Evidence of hostility, favoritism, retaliation, or a plan to target one applicant may help prove intent or rebut asserted reasons, but controlling circuit law and the specific theory determine what must be shown.

3. What makes another property owner or business similarly situated?

The comparator should match the claimant on the factors that reasonably mattered to the government decision. In a development case, that may include use, size, location, density, impact, requested variances, infrastructure, decisionmaker, ordinance, and procedural posture. Superficial similarity is rarely enough.

4. Can the government win by offering a reason it did not state at the time?

Rational-basis review can permit reliance on a conceivable legitimate reason, depending on the claim and record; it is not always limited to the decisionmaker’s contemporaneous explanation. But a hypothetical reason still must rationally relate to the difference in treatment, and other doctrines or state-law claims may separately require findings, reasons, or record support.

5. Is violation of a zoning ordinance or permitting rule automatically an Equal Protection violation?

No. A state- or local-law error is not automatically a federal constitutional violation. The claimant must prove intentional differential treatment from a materially similar party without a rational basis. State administrative review, certiorari, declaratory relief, or another state-law remedy may address errors that do not satisfy that federal standard.

6. Can a class-of-one claim be dismissed before discovery?

Yes. A court may dismiss when the complaint offers only conclusory comparator allegations, pleads material differences, reveals a rational basis, challenges a context where the theory does not apply, names an improper defendant, or fails to allege municipal liability. A claimant may argue that comparator details are partly within government control, but the complaint still must cross the plausibility threshold.

7. Is denial of a permit or rezoning immediately appealable?

Not necessarily. A final federal judgment usually is appealable, and an injunction ruling may qualify for interlocutory review. A local administrative decision may require a specific state-law review procedure before any ordinary appeal. The appeal vehicle and deadline depend on who made the decision, its legal character, the forum, and whether claims remain pending.

8. Does filing an appeal stop the government decision or protect the property automatically?

No. An appeal ordinarily does not itself stay a judgment, restore a permit, prevent enforcement, or preserve a development opportunity. A party may need a stay or injunction and must satisfy the applicable standards, provide security if required, and act before practical events make relief ineffective.

Schedule a litigation strategy review

If a government decision has singled out a business or property owner—or if a municipality or official must defend a favorable ruling—an early appellate assessment can identify the controlling deadline, viable comparators, record gaps, immunity issues, standard of review, and realistic remedy.

Schedule a litigation strategy review with Biazzo Law. Please identify the court or agency, case number, challenged order or decision, entry date, known deadline, current status of the property or business operation, and the comparator evidence already in the record. Do not send confidential information until conflicts have been cleared and the firm provides submission instructions.