🕵️ Private Investigator License Requirements by State

Compare private investigator license requirements across all 50 states and DC — experience, exams, fees, and salary data.

Last updated 2026-05-08

By the numbers: 46 of 51 jurisdictions require a state-level private investigator license. Apprenticeship and Experience requirements range varies hours. Exam Application Fees range $75–$75. Most state Boards require Continuing Education at every Renewal cycle.
StateLicense RequiredExperienceExam FeeMedian Salary
ALAlabama Required — $75 $51,460
AKAlaska Not Required — — $73,346
AZArizona Required — $75 $57,375
ARArkansas Required — $75 $49,686
CACalifornia Required — $75 $81,627
COColorado Required — $75 $63,882
CTConnecticut Required — $75 $68,022
DEDelaware Required — $75 $59,150
DCDistrict of Columbia Required — $75 $75,712
FLFlorida Required — $75 $56,784
GAGeorgia Required — $75 $55,009
HIHawaii Required — $75 $79,852
IDIdaho Not Required — — $55,601
ILIllinois Required — $75 $62,107
INIndiana Required — $75 $53,826
IAIowa Required — $75 $52,643
KSKansas Required — $75 $52,643
KYKentucky Required — $75 $52,643
LALouisiana Required — $75 $53,235
MEMaine Required — $75 $57,375
MDMaryland Required — $75 $64,473
MAMassachusetts Required — $75 $72,163
MIMichigan Required — $75 $55,601
MNMinnesota Required — $75 $61,516
MSMississippi Not Required — — $49,094
MOMissouri Required — $75 $53,235
MTMontana Required — $75 $56,784
NENebraska Required — $75 $53,235
NVNevada Required — $75 $60,333
NHNew Hampshire Required — $75 $61,516
NJNew Jersey Required — $75 $69,797
NMNew Mexico Required — $75 $53,826
NYNew York Required — $75 $76,895
NCNorth Carolina Required — $75 $54,418
NDNorth Dakota Required — $75 $56,192
OHOhio Required — $75 $54,418
OKOklahoma Required — $75 $51,460
OROregon Required — $75 $65,065
PAPennsylvania Required — $75 $57,967
RIRhode Island Required — $75 $60,924
SCSouth Carolina Required — $75 $53,826
SDSouth Dakota Not Required — — $52,052
TNTennessee Required — $75 $53,235
TXTexas Required — $75 $55,601
UTUtah Required — $75 $57,375
VTVermont Required — $75 $59,741
VAVirginia Required — $75 $60,333
WAWashington Required — $75 $69,797
WVWest Virginia Required — $75 $50,869
WIWisconsin Required — $75 $55,601
WYWyoming Not Required — — $56,192

Common questions about private investigator licensing

Do all states require a private investigator license?

No — 46 of 51 jurisdictions require a state-level private investigator license. The remainder license at the local or county level, or not at all. See the table above for the per-state breakdown.

How much does it cost to get a private investigator license?

Application fees across the states range $75–$75. Renewal fees and continuing education hours vary by jurisdiction — check the state-specific page for the exact numbers.

How many apprenticeship hours does a private investigator license typically require?

Required apprenticeship/work experience hours range varies across states, with most states requiring 2–4 years of supervised on-the-job training plus passing a board-administered exam.

Data last verified 2026. Salary data from BLS OEWS. Always verify with your state licensing board.