Coa Assistant salary at Town of Groton

The average coa assistant salary at Town of Groton was $1,619 , which is 3 percent lower than the average salary for this job in Massachusetts, and 96 percent lower than the national average for this job . Coa Assistant salaries at Town of Groton typically range from $737 to $2,500 (25th to 75th percentile). The highest reported coa assistant salary was $2,500. There are 2 employees at Town of Groton with the job title coa assistant.