The average sheriff salary at Newton County was $85,394 , which is 29 percent lower than the average salary for this job in Indiana, but 5 percent higher than the national average for this job . Sheriff salaries at Newton County typically range from $75,704 to $95,084 (25th to 75th percentile). The highest reported sheriff salary was $95,084. There are 2 employees at Newton County with the job title sheriff.