How Much Do Private Detectives and Investigators Make in Montana?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Private Detectives and Investigators in Montana earns $47,430 per year and takes home $38,818 ($3,235/month) — a keep-rate of 81.8%, with 70 employed in the state.
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| Gross pay | $3,952.50 |
| Federal income tax | $292.63 |
| Social Security | $245.06 |
| Medicare | $57.31 |
| Montana state income tax | $122.71 |
| You keep | $3,234.79 |
How much do Private Detectives and Investigators make in Montana?
The median Private Detectives and Investigators in Montana earns $47,430 per year (BLS May 2025), about $22.80 per hour.
What is that after taxes?
$47,430 gross in Montana keeps $38,818 after federal income tax ($3,512), FICA ($3,628) and state income tax ($1,473) — $3,235 per month, a 81.8% keep-rate.
How does Montana compare to the national median for Private Detectives and Investigators?
The Montana median is $3,790 below the national median of $51,220.
Which state pays Private Detectives and Investigators the most?
Oregon has the highest median gross for Private Detectives and Investigators at $76,480 — but compare take-home, not gross: state taxes change the order.
Private Detectives and Investigators salary in every state · Montana paycheck calculator · Montana minimum wage