How to become private detectives and investigatorseducation, training, experience and the steps to enter

United States Protective Services Confidence ★★★★★

Median annual pay

$51,220

25th–75th pct. $40,700–$73,990

Top pay (est.)

$126,900

Top 10% $97,630

Pay in 5 years

$59,200est.

2031

Pay in 10 years

$68,300est.

$58,800–$79,300

Outlook score

56/100

★★★☆☆ Average

AI replacement risk

55%

Moderate

Job growth (10 yr)

+5.5%

3,200 openings / yr

How to become private detectives and investigators

Typical education

High school diploma or equivalent

BLS

Related experience

Less than 5 years

On-the-job training

Moderate-term on-the-job training

A step-by-step guide for this occupation is being prepared. The education, training and experience data above show the typical path.

Skills, education and requirements for Private Detectives and Investigators

Key skills

Critical Thinking

4.1

Active Listening

4.1

Reading Comprehension

4.0

Speaking

3.9

Writing

3.6

Monitoring

3.5

Social Perceptiveness

3.5

Judgment and Decision Making

3.4

O*NET skill level ratings (0–7).

Key knowledge areas

Customer and Personal Service

4.8

English Language

4.5

Administrative

4.5

Law and Government

4.2

Computers and Electronics

4.1

Psychology

3.7

Administration and Management

3.6

Public Safety and Security

3.5

What the work involves

Updating and Using Relevant KnowledgeCommunicating with People Outside the OrganizationProcessing InformationAnalyzing Data or InformationEstablishing and Maintaining Interpersonal RelationshipsDocumenting/Recording InformationGetting InformationCommunicating with Supervisors, Peers, or Subordinates

Important abilities

Inductive ReasoningProblem SensitivityOral ExpressionOral ComprehensionWritten ExpressionDeductive Reasoning

Education of workers

Bachelor's degree

38%

High school diploma

25%

Associate's degree

16%

Some college

12%

Post-bachelor's certificate

Post-secondary certificate

Training before entry

Up to 1 month

23%

1–3 months

19%

3–6 months

17%

1–2 years

16%

4–10 years

Over 10 years

6–12 months

2–4 years

None / short demo

Related work experience

4–6 years

27%

2–4 years

25%

1–2 years

22%

Over 10 years

6–8 years

3–6 months

1–3 months

6–12 months

None

Job Zone 3 — medium preparation needed (O*NET)

Difficulty of entry: ★★★☆☆ Moderate (from education, training, experience and Job Zone)

Career path and how to earn more as private detectives and investigators

Career-path guidance is being prepared. Pay by percentile is shown in the Pay section.

Related occupations

	Occupation	Pay	Outlook	AI risk
1	Security Guards Guard, patrol, or monitor premises to prevent theft, violence, or infractions of rules.	$38,020	41/100	39%
2	Police and Sheriff's Patrol Officers Maintain order and protect life and property by enforcing local, tribal, state, or federal laws and ordinances.	$76,210	58/100	20%
3	Correctional Officers and Jailers Guard inmates in penal or rehabilitative institutions in accordance with established regulations and procedures.	$58,940	36/100	24%
4	Firefighters Control and extinguish fires or respond to emergency situations where life, property, or the environment is at risk.	$59,280	58/100	8%
5	Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers Monitor recreational areas, such as pools, beaches, or ski slopes, to provide assistance and protection to participants.	$33,580	64/100	8%
6	First-Line Supervisors of Police and Detectives Directly supervise and coordinate activities of members of police force.	$106,040	61/100	15%

Pay and employment figures are national statistics. Projected pay, outlook scores and AI replacement risk are estimates from the Shigoto Zukan model, not guarantees. To request a correction, use the contact form. How to read the data

Sources: BLS OEWS May 2025; BLS Employment Projections 2025–35; O*NET 31.0 Database by USDOL/ETA (CC BY 4.0), modified by Shigoto Zukan. Pay ranges, projections and scores are Shigoto Zukan estimates.