The average aide salary at Lacrosse was $19,023 , which is 43 percent lower than the average salary for this job in Washington, and 41 percent lower than the national average for this job . Aide salaries at Lacrosse typically range from $14,829 to $23,980 (25th to 75th percentile). The highest reported aide salary was $23,980. There are 5 employees at Lacrosse with the job title aide.