Central Contra Costa Sanitary District (Contra Costa) administrative assistant salary

The average Central Contra Costa Sanitary District (Contra Costa) administrative assistant salary was $144,424, which is 63 percent higher than the average salary for this job in California, and 205 percent higher then the average salary for this job nationwide. Administrative Assistant salary in Central Contra Costa Sanitary District (Contra Costa) is usually between $141,857 and $154,805 (25th and 75th). The highest administrative assistant salary in Central Contra Costa Sanitary District (Contra Costa) was $159,266. There are 10 employees in Central Contra Costa Sanitary District (Contra Costa) whose job title is administrative assistant.