Who Earns What

How much does a private investigator make?

US Private Detectives and Investigators
$51,220

a year · about $25 an hour

A typical private investigator in the United States makes $51,220 a year, about $25 an hour, about the same as a typical US worker (median, May 2025, US Bureau of Labor Statistics).

What do they do?

A private investigator may search court records and databases, interview people, and check facts. Later, they might watch a location from a parked car, photograph what happens, and write a report for the client.

Did you know? Some U.S. private investigators work undercover in stores, pretending to be shoppers so they can spot theft.

Is that a lot?

Compared with jobs you know
This job$51,220
Typical worker$50,980
Elementary teacher$63,970
Doctor$244,180
Cashier$32,880

If 100 people had this job

Most earn between $36,740 and $97,630
53 of 100
more than half

How do you become one?

U.S. investigators usually need high school and related experience; some employers prefer college, and on-the-job training or a registered apprenticeship can help. Most states require licenses; California requires applicants to be 18+, have experience, pass an exam, and clear a background check.

School needed: Vocational school or a few years' experience

Good for people who like keeping things organized and leading and selling

Why does pay differ?

In the U.S., experience, licenses or certificates, and specialized skills can affect pay. Employer type, location, and hours matter too: BLS reports different pay across government, finance, retail, and areas; investigators may work full time, early mornings, nights, or weekends.

Where does it pay most?

Highest in Oregon ($76,480), lowest in Missouri ($41,600).

See every state
Whole US$51,220
Oregon$76,480
Washington$64,080
California$61,250
Arizona$61,030
Illinois$60,210
Georgia$45,060
Louisiana$41,950
Missouri$41,600

Top 5 and bottom 3 states, typical (median) yearly pay.

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Who earns more?
Data table and sources
Private investigator pay in the United States (May 2025, median and spread) — Data: US BLS OEWS, May 2025
Lower earner (10th from bottom)Typical person (median)Higher earner (10th from top)People in this job
$36,740$51,220$97,630about 36,000
States where private investigators earn the most (median, May 2025)
StateTypical person (median)People in this job
Oregon$76,480about 610
Washington$64,080about 750
California$61,250about 4,000
Arizona$61,030about 790
Illinois$60,210about 1,000

Official definition: Gather, analyze, compile, and report information regarding individuals or organizations to clients, or detect occurrences of unlawful acts or infractions of rules in private establishment.

Source: US Bureau of Labor Statistics, OEWS May 2025 (bls.gov); descriptions and related jobs from O*NET 31.0. Figures as of May 2025, full-time yearly pay (hourly × 2,080 hours). bls.gov/oes · O*NET OnLine

Pages used for the text

Data: US BLS OEWS, May 2025 · 1 USD = 150 JPY