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First-degree burglary

First-degree burglary is a burglary of a dwelling or occupied structure that is graded more seriously because people may be inside. In Criminal Law, it usually requires unlawful entry plus intent to commit a crime once inside.

Last updated July 2026•Fiveable Content Team

What is first-degree burglary?

First-degree burglary is the most serious burglary grade in many Criminal Law systems because it involves a dwelling, an occupied building, or another situation that raises the risk of confrontation. The basic idea is still burglary: you unlawfully enter or remain in a structure with the intent to commit a crime inside. What makes it first-degree is the higher danger attached to the location or circumstances.

The word dwelling matters a lot here. A house, apartment, or other place used for sleeping is treated differently from an empty warehouse or storage shed because entry into a home creates a stronger chance that someone will be there. That makes the offense feel less like a simple property crime and more like a crime that can turn into a personal safety threat very quickly.

You also have to separate the entry from the intended crime. Prosecutors do not need to prove that the inside crime actually happened. They need to prove that the person entered unlawfully and had the intent to commit a crime while inside, such as theft, assault, or another felony depending on the jurisdiction. If that intent is missing, the burglary charge may fail even if the entry itself was suspicious.

Many statutes grade burglary upward when extra aggravating facts are present, such as someone being home, the offender being armed, or a victim being injured. Those facts can turn a burglary into a first-degree offense or trigger a sentencing enhancement. The exact labels vary by jurisdiction, but the pattern is the same: the more likely the entry is to lead to danger or fear, the more severe the charge.

A good way to spot first-degree burglary in a case hypo is to ask three questions: Was there unlawful entry? Was there intent to commit a crime inside? Was the building a dwelling or otherwise occupied, or were there other aggravating facts? If the answer to all three leans yes, you are usually looking at the highest burglary tier rather than a lower-degree property offense.

Why first-degree burglary matters in Criminal Law

First-degree burglary is a clean example of how Criminal Law grades offenses by risk, not just by conduct. Two people can both unlawfully enter a structure, but the person who enters a home at night with criminal intent is treated more harshly because the law sees a greater chance of violence, fear, and personal harm.

This term also ties together several core Criminal Law ideas at once. You have actus reus, which is the unlawful entry, and mens rea, which is the intent to commit a crime inside. If you can separate those elements in a fact pattern, you are already doing the kind of analysis this course asks for on quizzes, issue-spotting prompts, and case discussions.

It also helps you compare burglary with nearby offenses. Trespass may involve being somewhere you are not allowed to be, but it does not always include the extra criminal intent. Robbery, on the other hand, centers on taking property from a person through force or intimidation. First-degree burglary sits closer to the property crime side, but the dwelling and occupancy facts push it toward a more serious, safety-focused charge.

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How first-degree burglary connects across the course

burglary

Burglary is the broader offense that first-degree burglary comes from. If you know the base elements of burglary, first-degree burglary is the version with the most serious location or occupancy facts attached. In class problems, start with the general burglary rule, then ask what makes the charge rise to the first degree.

second-degree burglary

Second-degree burglary is usually a lower burglary grade than first-degree burglary. The difference often comes down to whether the structure was a dwelling, whether people were present, or whether other aggravating facts existed. When you compare the two, look for why the law treats one entry as more dangerous than the other.

Burglary vs. Trespass

This comparison comes up a lot because both can involve being somewhere without permission. Trespass is about unlawful presence, while burglary adds the intent to commit a crime inside. If a problem only shows unauthorized entry and no criminal intent, burglary may not be the right charge.

intent to commit a crime

Intent is the mental-state piece that turns a bad entry into burglary. The prosecution usually has to show the person planned to commit a crime at the time of entry, not just that they panicked later. Facts like tools, timing, statements, or hidden behavior often show up as evidence of this intent.

Is first-degree burglary on the Criminal Law exam?

A case-analysis question will usually give you a short fact pattern about someone entering a house, apartment, or occupied building and ask you to identify the charge. Your move is to check three things in order: unlawful entry, intent to commit a crime inside, and whether the structure or circumstances make it first-degree instead of a lower burglary grade. If the person was armed, someone was home, or a victim was hurt, mention those facts as aggravating details. In an essay or short answer, use the term to explain why the offense is treated more seriously than ordinary burglary or trespass. On a quiz, be ready to distinguish the dwelling fact from the inside crime itself, because both matter but they are not the same element.

First-degree burglary vs Burglary vs. Trespass

These are easy to mix up because both involve being on property without permission. Trespass is unauthorized entry or presence, but burglary requires the added intent to commit a crime inside. First-degree burglary goes one step further by involving a dwelling or other especially risky setting.

Key things to remember about first-degree burglary

  • First-degree burglary is burglary plus aggravating facts, usually involving a dwelling or occupied structure.

  • The prosecution still has to show unlawful entry and intent to commit a crime inside, not just suspicious behavior.

  • A home or occupied building raises the offense level because the law treats possible confrontation and fear as more serious harms.

  • If someone is armed or injured during the entry, the charge may become more serious or carry extra penalties.

  • To spot it in a fact pattern, check the place, the entry, and the intent before you decide the degree.

Frequently asked questions about first-degree burglary

What is first-degree burglary in Criminal Law?

First-degree burglary is a burglary charge that becomes more serious because the entry involves a dwelling, occupied structure, or other aggravating facts. It still requires unlawful entry and intent to commit a crime inside. The higher grade reflects the greater risk of confrontation and harm.

How is first-degree burglary different from burglary?

Burglary is the general offense, and first-degree burglary is a more serious version of it. The difference usually comes from the kind of structure involved, whether people were present, or whether additional danger was created. In many statutes, the dwelling fact is what pushes the charge up.

What is the difference between first-degree burglary and trespass?

Trespass is being on property without permission, but it does not always include criminal intent. First-degree burglary requires unlawful entry plus intent to commit a crime inside, and it usually involves a dwelling or occupied building. That extra intent is the big divider.

What facts make burglary first-degree?

Common facts include entry into a home or other dwelling, someone being present inside, or the offender being armed. Some jurisdictions also raise the degree if a victim is injured or if the circumstances make the situation especially dangerous. The exact rule depends on the statute.