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Fire Inspectors and Investigators Employment & Job Outlook in Illinois (2025)

Last updated: 2025 BLS data · Page refreshed:

Illinois employs 440 Fire Inspectors and Investigators professionals, above the national average concentration.

Data: BLS OEWS 2025 • Illinois employment outlook • Updated 2026-05-19

Total Employed
440
professionals
Jobs per 1,000
0.44
workers
Location Quotient
1.38
vs national avg
Average Salary
$73K
annual

High Demand in Illinois

The location quotient (LQ) of 1.38 indicates that Illinois has a higher-than-average concentration of Fire Inspectors and Investigators professionals. This means the job is in high demand relative to other states, suggesting strong local job market opportunities.

Note: Location Quotient (LQ) is the ratio of the percentage of workers in an occupation in a given area to the percentage in that occupation nationwide. An LQ > 1.0 means above-average concentration; < 1.0 means below-average.

Illinois vs National Average

Total Employed
440
National: 12,790
3.4% of national
Jobs per 1,000
0.44
National: 0.32
+37.5%
Average Salary
$73K
National: $75K
-2.7%

Top States by Fire Inspectors and Investigators Employment

#1
1,350
1,350
employed
#2
1,290
1,290
employed
#3
1,200
1,200
employed
#4
1,060
1,060
employed
#5
1,030
1,030
employed
#6
870
870
employed
#7
520
520
employed
#8
440
440
employed
#9
420
420
employed
#10
390
390
employed

What Does a Fire Inspectors and Investigators Earn in Illinois?

The average annual salary for a Fire Inspectors and Investigators in Illinois is $73,330. For a detailed breakdown by percentile, entry-level, median, and senior salaries, see the comprehensive salary guide below.

View full salary breakdown →

Frequently Asked Questions

How many Fire Inspectors and Investigators jobs are there in Illinois?

Illinois employs approximately 440 Fire Inspectors and Investigators professionals (2025 BLS data). This ranks Illinois among the top states nationwide.

Is Fire Inspectors and Investigators in demand in Illinois?

Yes — Illinois has above-average concentration of Fire Inspectors and Investigators jobs (LQ: 1.38). A Location Quotient above 1.0 indicates higher-than-average demand.

What is the average salary for Fire Inspectors and Investigators in Illinois?

The average (mean) salary for Fire Inspectors and Investigators in Illinois is $73330/year. See our detailed salary page for percentile breakdowns.

What is a Location Quotient (LQ)?

Location Quotient measures how concentrated an occupation is in a state compared to the national average. LQ > 1.0 means the state has more of that job proportionally. LQ > 1.2 indicates strong demand.

Which states employ the most Fire Inspectors and Investigators professionals?

The top state for Fire Inspectors and Investigators employment is California with 1,350 jobs.

Find Your Next Opportunity

Related Pages

Top Cities in Illinois

Explore cost of living, median household income, and demographics for Illinois's largest cities.

Top Colleges in Illinois

Compare tuition, admissions, and graduate outcomes at Illinois's leading institutions.

Fire Inspectors and Investigators Employment in Other States

Compare Fire Inspectors and Investigators labor-market data (jobs, location quotient, salary) across the top-employing states.

All Fire Inspectors and Investigators & Illinois Resources

Drill deeper into Fire Inspectors and Investigators pay, hiring, and education data for Illinois.

Data Source

Employment and location quotient data sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) 2025. This data reflects total employment, jobs per 1,000 workers, location quotient, and average salary for Fire Inspectors and Investigators (SOC 332021) in Illinois.

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