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Private Investigator Licensing in Maine

Review current requirements, exam details, renewal cycle, and salary outlook for private investigator in Maine, including See agency and board contact links.

Last verified: Feb 12, 2026

Application Fee

See agency

Exam Requirement

State exam required

Renewal Cycle

See board renewal rules

Licensing Blueprint for Private Investigator in Maine

Estimated timeline: 6-24 months

Core Requirements

  • License Type: Register with licensing agency
  • Education: No educational requirements
  • Examination: State exam required
  • Application Fee: See agency
  • Experience: Work experience required
  • Background Check: No criminal record prohibitions
  • Continuing Education: No continuing education requirement to maintain license

Application Snapshot

  1. Licensing Authority

    Maine Department of Public Safety • Maine State Police

  2. Current Filing Fee

    See agency

  3. Renewal Cycle

    See board renewal rules

  4. Salary Position

    $49,360 median (6% below national)

  5. State Salary Rank

    #27 of 50 states

Step-by-Step Process (4)

  1. 1. Meet baseline eligibility requirements.
  2. 2. Complete approved education/training requirements.
  3. 3. Pass required exam(s) and submit application.
  4. 4. Maintain and renew license according to board rules.

Salary Insights in Maine

With a median salary of 49,360, Private Investigators in Maine earn 6% below the national median of $52,370. Maine ranks #27 among 50 states. The typical licensing timeline is 6-24 months.

Median annual salary

$49,360

Hourly estimate

$23.73
6% below national median

Difference: -$3,010

Percentile Distribution

Annual compensation
  • P1010th percentile$39,840
  • P2525th percentile$41,250
  • P50Median$49,360
  • P7575th percentile$54,930
  • P9090th percentile$72,180

State vs National Median

State: $49,360
National: $52,370

Total employment: 200 | Annual openings: N/A

Private Investigator Salary Ranking

#27 of 50 statesfor Private Investigator median salary
RankStateMedian Salary
#1Oregon77,320
#2Maryland74,360
#3Illinois73,070
#4Minnesota72,070
#5Connecticut68,290

Nearby States Comparison

Private Investigator licensing across the region
StateMedian SalaryEducationExamTimeline
Maine$49,360No educational requirementsState exam required6-24 months
New Hampshire$51,990Varies by state boardNo exam required6-24 months

License by Endorsement

Transfer requirements are state-specific. Use this quick matrix as a planning signal, then verify final endorsement rules with each board.

StateReciprocity ScoreTierNotes
Maine54LowState-specific exam conditions may apply. Documented experience may be required.
New Hampshire50LowState-specific exam conditions may apply. Documented experience may be required.
  • License status indicator: Active.
  • Continuing education indicator: No continuing education requirement to maintain license.
  • Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Official Licensing Agency

Maine Department of Public Safety • Maine State Police

45 Commerce Drive, 42 State House Station, Augusta, ME, 04333-0042

Phone: 2076247200

Related Careers in Maine

ProfessionMedian SalaryEducationTimeline
Architect$79,600No educational requirements6-24 months
Certified Public Accountant$77,680Specific course required6-24 months
Civil Engineer$94,880Specific course required6-24 months
Financial Advisor$102,140No educational requirements6-24 months

FAQ

How long does it take to become a Private Investigator in Maine?

Most applicants finish the licensing path in about 6-24 months, but timing can change based on education track, exam scheduling, and board processing.

What exams are required for Private Investigators in Maine?

Maine lists State exam required as part of the licensure process for Private Investigators.

What education do you need to become a Private Investigator in Maine?

The board typically expects No educational requirements for Private Investigator licensure in Maine.

What is the typical Private Investigator salary in Maine?

The median annual salary for Private Investigators in Maine is 49,360. Salaries range from $39,840 (10th percentile) to $72,180 (90th percentile).

How does the Private Investigator salary in Maine compare to the national average?

Private Investigators in Maine earn 6% below the national median of $52,370, with a state median of 49,360.

How many Private Investigators work in Maine?

Maine employs approximately 200 Private Investigators according to BLS data.

Can I transfer my Private Investigator license to Maine from another state?

Transfer requirements vary by board. License status indicator: Active. Continuing education indicator: No continuing education requirement to maintain license. Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Who is the licensing agency for Private Investigators in Maine?

The licensing agency is Maine Department of Public Safety / Maine State Police. Review agency details at https://www.maine.gov/dps/msp/licenses-permits.