Dental Assistant salary at Columbia County Hospital District

The average dental assistant salary at Columbia County Hospital District was $45,576 , which is 7 percent lower than the average salary for this job in Washington, but 4 percent higher than the national average for this job . Dental Assistant salaries at Columbia County Hospital District typically range from $39,799 to $51,353 (25th to 75th percentile). The highest reported dental assistant salary was $51,353. There are 3 employees at Columbia County Hospital District with the job title dental assistant.