The age of consent in Maine is 16. A 14- or 15-year-old can legally consent only if the other person is less than five years older, and any child under 14 cannot consent under any circumstances. The threshold rises to 18 when the older person is a teacher, parent, guardian, caregiver, therapist, or someone else in a position of authority or trust over the minor.
How the 16-Year Threshold Is Built Into Maine Law
There isn’t a single Maine statute that announces “the age of consent is 16.” The number comes from how two statutes fit together. Title 17-A, Section 253 makes any sexual act with a child under 14 a Class A felony, regardless of the actor’s age or the circumstances.1Maine Legislature. Maine Code Title 17-A – Gross Sexual Assault Section 254 then criminalizes sexual acts with 14- and 15-year-olds when the older person is at least five years older, and it gives the accused a defense if they reasonably believed the other person was at least 16.2Maine State Legislature. Maine Code Title 17-A – Sexual Abuse of Minors That belief-based defense is what confirms 16 as the line the legislature drew.
Once a person turns 16, Maine’s general sexual offense statutes stop applying on the basis of age alone. The one significant exception involves authority relationships, discussed below.
The Close-in-Age Rule for 14- and 15-Year-Olds
Maine’s close-in-age protection is written into how Section 254 defines the crime, not added as a separate exemption. Sexual activity with a 14- or 15-year-old is only criminal under this statute if the other person is at least five years older.2Maine State Legislature. Maine Code Title 17-A – Sexual Abuse of Minors A 17-year-old and a 14-year-old fall inside the permitted range. The gap is measured by actual birth dates, not grade or school year.
The allowance has hard edges. It applies only to 14- and 15-year-olds. For any child under 14, there is no close-in-age defense at all; sexual contact is gross sexual assault under Section 253 no matter how old the actor is.1Maine Legislature. Maine Code Title 17-A – Gross Sexual Assault And once the gap reaches ten or more years, the Section 254 charge jumps from a Class D crime to a Class C crime.2Maine State Legislature. Maine Code Title 17-A – Sexual Abuse of Minors
When the Effective Age of Consent Rises to 18
If the older person holds a position of trust or authority over the minor, Maine treats consent as legally impossible until the minor turns 18. The rules sit across several statutes, but the principle is consistent.
Teachers and School Employees
Under Section 253, a teacher, school employee, or official with instructional or disciplinary authority over a student commits gross sexual assault (Class C) by engaging in a sexual act with that student, even if the student is 16 or 17.1Maine Legislature. Maine Code Title 17-A – Gross Sexual Assault Section 254 layers on a separate offense when a school employee at least 21 years old has sexual contact with a 16- or 17-year-old student. That charge is Class E, rising to Class D when the age gap hits ten years or more.2Maine State Legislature. Maine Code Title 17-A – Sexual Abuse of Minors
Parents, Guardians, and Caregivers
Parents, stepparents, foster parents, guardians, and others responsible for a child’s long-term care can be charged for sexual contact with anyone under 18 in their care. Under Section 255-A, this is a Class C crime for sexual contact and a Class B crime when penetration is involved.3Maine Legislature. Maine Code Title 17-A – Unlawful Sexual Contact Section 253 adds a Class B gross sexual assault charge when the victim is under 18 and lives in a children’s home, residential care facility, or similar institution and the actor works there or runs it.1Maine Legislature. Maine Code Title 17-A – Gross Sexual Assault
Corrections Staff and Mental Health Providers
Anyone with supervisory or disciplinary power over a probationer, parolee, prisoner on community confinement, or juvenile on community reintegration commits gross sexual assault (Class B) by engaging in a sexual act with that person. Section 253 also makes it a Class C felony for a psychiatrist, psychologist, or licensed counselor to have a sexual act with a current patient or client.1Maine Legislature. Maine Code Title 17-A – Gross Sexual Assault
Penalties by Crime Class
Maine sorts sexual offenses against minors into five classes. Each has its own ceiling for prison time and fines; the classification turns on the victim’s age, the nature of the act, and the relationship between the parties.
- Class A: up to 30 years in prison and a fine up to $50,000. Reserved for the most serious offenses, including gross sexual assault on a child under 14, and sexual assault by compulsion.4Maine State Legislature. Maine Code Title 17-A – Imprisonment for Crimes Other Than Murder5Maine State Legislature. Maine Code Title 17-A – Maximum Fine Amounts Authorized for Convicted Individuals
- Class B: up to 10 years in prison and a fine up to $20,000. Includes sexual contact involving penetration with a child under 14, custodial sexual abuse, and sexual abuse by a parent or guardian involving penetration.4Maine State Legislature. Maine Code Title 17-A – Imprisonment for Crimes Other Than Murder5Maine State Legislature. Maine Code Title 17-A – Maximum Fine Amounts Authorized for Convicted Individuals
- Class C: up to 5 years in prison and a fine up to $5,000. Covers sexual abuse of a minor with a ten-year-plus age gap, teacher-student gross sexual assault, and parental sexual contact without penetration.4Maine State Legislature. Maine Code Title 17-A – Imprisonment for Crimes Other Than Murder5Maine State Legislature. Maine Code Title 17-A – Maximum Fine Amounts Authorized for Convicted Individuals
- Class D: less than one year in jail and a fine up to $2,000. The standard charge for sexual abuse of a 14- or 15-year-old by someone at least five years older.4Maine State Legislature. Maine Code Title 17-A – Imprisonment for Crimes Other Than Murder5Maine State Legislature. Maine Code Title 17-A – Maximum Fine Amounts Authorized for Convicted Individuals
- Class E: up to 6 months in jail and a fine up to $1,000. Applies in narrower situations, such as a school employee at least 21 engaging in a sexual act with a 16- or 17-year-old student.4Maine State Legislature. Maine Code Title 17-A – Imprisonment for Crimes Other Than Murder5Maine State Legislature. Maine Code Title 17-A – Maximum Fine Amounts Authorized for Convicted Individuals
These are ceilings. Judges have discretion inside the statutory range, and actual sentences depend on the facts, the defendant’s history, and any aggravating circumstances.
Sex Offender Registration
A conviction for a sexual offense against a minor triggers mandatory registration on Maine’s sex offender registry. Under Title 34-A, Section 11285, the length depends on the offense tier:
- Tier I: 10 years, running from the date the person first registers after the duty arises.6Maine Legislature. Maine Code Title 34-A – Duration of Registration
- Tier II: 25 years.6Maine Legislature. Maine Code Title 34-A – Duration of Registration
- Tier III: lifetime.6Maine Legislature. Maine Code Title 34-A – Duration of Registration
Two or more Tier I or Tier II convictions at any time automatically move the person to Tier III, meaning lifetime registration.6Maine Legislature. Maine Code Title 34-A – Duration of Registration Out-of-state convictions can also trigger Maine registration if the person lives, works, or attends school here.
No Statute of Limitations When the Victim Was Under 18
Maine has removed the filing deadline for sexual offenses committed against anyone who was under 18 at the time. Under Title 17-A, Section 8, gross sexual assault, sexual abuse of a minor, unlawful sexual contact, unlawful sexual touching, and sexual exploitation of a minor may be prosecuted at any time.7Maine State Legislature. Maine Code Title 17-A – Statute of Limitations A victim who was 12 at the time of an assault can report at 30, 50, or later, and the state can still bring charges.