Job title · Louisiana

Detective / Criminal Investigator in Louisiana

Louisiana Department of State Civil Service lists 4 job classes for this work in the Louisiana state pay plan: Criminal Investigator 1–4.

$45,885 – $121,722
state pay plan range, a year
4
classes in the state plan
$60,450
median pay in LA, all employers
1,740
workers in LA (SOC 33-3021)

Sources: Louisiana Department of State Civil Service, Louisiana State Civil Service Pay Plan (Public Version) and Pay Schedules AS, MS, PS, SS, TS, WS; U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 — state estimates. Data captured September 30, 2026.

Louisiana state pay plan Sourced

Published rates for each class, lowest first, effective August 19, 2024. These are the ranges Louisiana sets for its own state employees; cities, counties and school districts have their own pay plans.

Class and gradePublished rate
Criminal Investigator 1
Class 166960
Grade 112
$45,885 – $92,851 a year
Criminal Investigator 2
Class 133130
Grade 113
$49,088 – $99,362 a year
Criminal Investigator 3
Class 172380
Grade 115
$56,202 – $113,755 a year
Criminal Investigator 4
Class 172390
Grade 116
$60,133 – $121,722 a year

Schedule: Protective Schedule (PS). Rates are as the plan publishes them; "a year" figures are conversions. Classes are matched to this job by title (GovJobsWiki editorial rule).

Source: Louisiana Department of State Civil Service, Louisiana State Civil Service Pay Plan (Public Version) and Pay Schedules AS, MS, PS, SS, TS, WS. Data captured September 30, 2026.

Pay in Louisiana, all employers Sourced

Detectives and Criminal Investigators (SOC 33-3021) in Louisiana, all employers combined: BLS state estimates do not separate government from private.

MeasureLA
Workers1,740
10th percentile$39,020
Median$60,450
90th percentile$131,730
National median, government employers$93,790

Sources: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 — state estimates; U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 — national estimates by ownership. Data captured September 30, 2026.

Employers in Louisiana

143 police departments in Louisiana.

63 sheriff's offices in Louisiana.

Source: Federal Bureau of Investigation, Crime Data Explorer — law-enforcement agencies by state (API). Data captured September 30, 2026.

Free practice tests for Louisiana

Source: Open Exam Prep, Open Exam Prep free practice tests. Data captured October 1, 2026. Each link was opened and its exam title checked on the date shown.

More about this job

Requirements, hiring process, training, schedule and day-to-day work are on the national Detective / Criminal Investigator page.

Detective / Criminal Investigator in other states