The average police salary at City of Alma was $64,513 , which is 3 percent higher than the average salary for this job in Michigan, but 23 percent lower than the national average for this job . Police salaries at City of Alma typically range from $62,521 to $71,713 (25th to 75th percentile). The highest reported police salary was $105,840. There are 21 employees at City of Alma with the job title police.