Bureau of labor statistics reports that the median pay for a private investigator or detective, as of 2018, is about $50,000 annually or $24 per hour. The highest 10% of. Webthe average salary for a private investigator is $50,402. Average salaries range from $40,000 to $60,000. Webin this blog post, we'll break down the private investigator cost, including aspects like the daily investigator rate and the average investigator fee, and explain what factors can. Webthe bls reports the median annual salary for private investigators as $49,540. Absolute investigative services 4. 3. The salary landscape for. Weba common task for pis is locating hidden assets in financial investigations. This can involve uncovering secret bank accounts, real estate holdings, or other. Weba private investigator’s salary may vary depending on their location, place of employment and education. The national average salary for a private investigator is.