Investigator I salary at Smith County

The average investigator i salary at Smith County was $57,477 , which is 8 percent higher than the average salary for this job in Texas, and 1 percent higher than the national average for this job . Investigator I salaries at Smith County typically range from $53,608 to $61,067 (25th to 75th percentile). The highest reported investigator i salary was $63,123. There are 8 employees at Smith County with the job title investigator i.