Library Assistant salary at City of Sioux City

The average library assistant salary at City of Sioux City was $30,122 , which is 33 percent lower than the average salary for this job in Iowa, and 14 percent lower than the national average for this job . Library Assistant salaries at City of Sioux City typically range from $26,178 to $31,243 (25th to 75th percentile). The highest reported library assistant salary was $59,062. There are 10 employees at City of Sioux City with the job title library assistant.