Site Assistant salary at Williams County

The average site assistant salary at Williams County was $21,069 , which is 173 percent higher than the average salary for this job in Ohio, and 275 percent higher than the national average for this job . Site Assistant salaries at Williams County typically range from $19,456 to $22,682 (25th to 75th percentile). The highest reported site assistant salary was $22,682. There are 2 employees at Williams County with the job title site assistant.