Sergeant salary at Alameda County

The average sergeant salary at Alameda County was $325,168 , which is 6 percent lower than the average salary for this job in California, but 89 percent higher than the national average for this job . Sergeant salaries at Alameda County typically range from $291,885 to $394,985 (25th to 75th percentile). The highest reported sergeant salary was $565,255. There are 148 employees at Alameda County with the job title sergeant.