Historical Context & Motivation
The offenses of burglary and robbery occupy distinct positions in the common law tradition, yet both reflect a longstanding societal concern with protecting individuals from invasive criminal conduct that threatens both property and personal safety. At common law, burglary was conceived primarily as an offense against the security of the habitation—the sanctity of the dwelling at night—while robbery was understood as an aggravated form of larceny distinguished by the element of force or intimidation directed at a person. Understanding their historical roots is essential for bar examination preparation, because the Model Penal Code and modern statutes have expanded and modified both offenses in ways that only make sense against the backdrop of the common law definitions.
The critical question that this lesson addresses is straightforward yet frequently tested on the bar examination: given a set of facts, how does one correctly identify whether the crime committed is burglary, robbery, both, or neither? Answering this question demands a precise understanding of each element of both offenses, the distinctions between common law and modern formulations, and the doctrinal rationale behind each requirement.
Core Principles & Definitions
Both burglary and robbery are classified as offenses against persons and property, but they protect different interests and require different elements. Burglary protects the security of the habitation—the right to feel safe within one's dwelling—while robbery protects both personal property and bodily security by criminalizing takings accomplished through force or fear. The foundational principles below provide the analytical scaffolding necessary for distinguishing these two offenses on a bar examination question.
Common Law Burglary Elements
Common Law Robbery Elements
MPC Burglary (§ 221.1)
MPC Robbery (§ 222.1)
Key Distinction: Inchoate vs. Completed Crime
Visual Explanation — Elements Comparison
As the diagram illustrates, the two offenses share no overlapping elements. Burglary is fundamentally about an unauthorized entry coupled with criminal intent, while robbery centers on a forceful or coercive taking of property from a person. A defendant can be charged with both offenses arising from the same course of conduct—for example, breaking into a home at night and then using force to take property from a sleeping occupant—but the charges rest on entirely distinct elemental analyses. This distinction is a frequent testing point on multistate bar examination questions, which may present a single factual scenario and ask examinees to identify all applicable offenses.
Doctrinal Deep Dive — Element-by-Element Analysis
Burglary Elements in Detail
The breaking element requires the creation of an opening or the enlargement of an existing opening to gain entry. A physical (actual) breaking involves the application of some force, however slight—pushing open a closed but unlocked door suffices, while walking through a wide-open door does not. A constructive breaking occurs when entry is gained by fraud, threat, or through a co-conspirator such as a servant who opens the door from the inside. The critical distinction is that entering through an already-open entryway, without any act to create or widen the opening, does not satisfy the breaking requirement at common law.
The entering element is satisfied when any part of the defendant's body, or any instrument used to commit the intended felony, crosses the threshold of the structure. Inserting a hook through a window to pull out property constitutes an entry, while placing a tool against the exterior does not. The dwelling house requirement limits common law burglary to structures regularly used for sleeping, including outbuildings within the curtilage of the home (such as a connected garage), but excluding businesses and warehouses. The of another element refers to occupancy rather than ownership—a landlord who breaks into a tenant's apartment satisfies this element. The nighttime requirement was traditionally defined as the period between sunset and sunrise when the countenance of a person could not be discerned by natural light.
Robbery Elements in Detail
Robbery builds upon the elements of larceny—a trespassory taking and carrying away of personal property of another with intent to permanently deprive—and adds two additional requirements. First, the taking must be from the person or in the presence of the victim. Property is in the victim's presence if it is within the victim's area of control, such that the victim could have prevented the taking but for the use of force or intimidation. Second, the taking must be accomplished by force or intimidation. Force must go beyond the amount necessary to effectuate the taking itself—mere pickpocketing is larceny from the person, not robbery. Intimidation requires a threat of imminent bodily harm; a threat of future harm or harm to property alone does not suffice for robbery but may support an extortion charge.
Grading & Modern Statutory Variations
Modern jurisdictions have significantly expanded both burglary and robbery beyond their common law definitions, creating graded offenses that reflect the varying degrees of harm and culpability involved. Understanding these statutory variations is critical for the bar examination, which may test both common law and modern statutory formulations, sometimes within the same question. The following diagram and table outline the principal ways in which modern law has departed from common law.
| Feature | Common Law | Modern / MPC |
|---|---|---|
| Burglary — Structure | Dwelling house only | Any building, occupied structure, or separately secured portion |
| Burglary — Time | Nighttime required | Any time; nighttime may be an aggravating factor |
| Burglary — Breaking | Required (actual or constructive) | Not required under MPC; unauthorized entry or remaining suffices |
| Burglary — Intent | Intent to commit a felony | Purpose to commit any crime (MPC); many states retain felony/theft requirement |
| Robbery — Force | Force or intimidation required | Same; MPC grades by degree of force (serious bodily injury vs. threat) |
| Robbery — Grading | Ungraded; single offense | First degree (armed/serious injury) vs. second degree; many states add aggravating factors |
Worked Example — Bar-Style Analysis
Consider the following fact pattern, typical of the sort encountered on the Multistate Bar Examination: Defendant (D) entered a convenience store through the front door during business hours, concealing a knife. After selecting merchandise and placing it in a bag, D approached the cashier, brandished the knife, and demanded all the money in the register. The cashier complied, and D fled with the cash and merchandise.
Comparing Burglary, Robbery, and Related Offenses
Bar examination questions frequently test the ability to distinguish burglary and robbery from several related offenses, including larceny, extortion, and criminal trespass. The following table highlights the key distinctions that determine which offense applies to a given set of facts.
| Offense | Distinguishing Feature | Key Limitation / Scope |
|---|---|---|
| Burglary | Unauthorized entry into structure + intent to commit crime inside | No actual crime inside need be completed; common law limited to dwellings at night |
| Robbery | Larceny + force or intimidation from person/presence | Must have actual taking; threat must be of imminent bodily harm |
| Larceny | Trespassory taking and carrying away of property without force | No force against person; can occur anywhere, no entry requirement |
| Extortion | Obtaining property through threats of future harm (not immediate) | Threat need not be of bodily harm—can include threats to reputation, property, or criminal accusation |
| Criminal Trespass | Unauthorized entry or remaining without intent to commit crime inside | Lacks the criminal intent element of burglary; lesser offense |
Connection to Advanced Doctrines & Constitutional Protections
Burglary and robbery intersect with several advanced doctrinal areas that appear on the bar examination, including the felony murder rule, merger doctrine, accomplice liability, and constitutional protections related to the Fourth Amendment. Understanding these connections ensures a complete doctrinal picture.
| Doctrine | Connection to Burglary | Connection to Robbery |
|---|---|---|
| Felony Murder Rule | Burglary is a predicate felony for felony murder in virtually all jurisdictions; death during a burglary supports a murder charge. | Robbery is inherently dangerous and serves as a predicate felony; the 'in furtherance' requirement extends to flight from the scene. |
| Merger Doctrine | Burglary generally does not merge with the underlying felony; D may be convicted of both burglary and the crime committed inside. | Some jurisdictions hold that assault merges with robbery, precluding a separate assault conviction; others permit both convictions. |
| Accomplice Liability | A lookout who aids the principal in a burglary is liable as an accomplice for burglary and any reasonably foreseeable crimes committed inside. | A getaway driver who facilitates the robbery is liable for robbery and any natural and probable consequences thereof. |
| Fourth Amendment | The right against unreasonable searches gives constitutional weight to the dwelling—the same interest burglary protects; Payton v. New York limits warrantless home arrests. | Stop-and-frisk jurisprudence (Terry v. Ohio) may apply when officers detain robbery suspects based on reasonable suspicion. |
Looking forward, examinees should also be aware of evolving trends in criminal law reform. Several jurisdictions have begun to narrow the scope of burglary statutes in response to concerns about over-criminalization, particularly where broadly drafted statutes treat shoplifting in an open store as burglary. At the federal level, the Supreme Court's decision in Taylor v. United States (1990) defined "generic burglary" for purposes of the Armed Career Criminal Act, adopting a uniform federal definition that closely tracks the MPC approach. These developments underscore the importance of distinguishing between the common law definition, the MPC formulation, and the specific statutory language in any given jurisdiction.
Practice Problems
Lesson Summary
Common law burglary requires a breaking and entering of the dwelling house of another in the nighttime with the intent to commit a felony therein. The offense is complete upon entry with the requisite intent—no further crime need be committed. Modern statutes and the MPC have broadened burglary to encompass any building or occupied structure, eliminated the nighttime and breaking requirements, and introduced graded offenses based on aggravating factors such as the presence of weapons or occupants.
Common law robbery is larceny elevated by two additional elements: the taking must be from the person or presence of the victim and must be accomplished by force or intimidation involving a threat of imminent bodily harm. Force used immediately after the taking to retain possession qualifies. Robbery is distinguished from extortion (which involves threats of future harm) and from simple larceny from the person (which lacks force). Both offenses serve as predicate felonies for the felony murder rule and may arise from the same transaction.