Webaverage salaries for costco wholesale store manager: Costco wholesale salary trends based on salaries posted anonymously by costco wholesale employees. Webthe average retail store manager base salary at costco wholesale is $80k per year. The average additional pay is $14k per year, which could include cash bonus,. Webthe charts on this page feature a breakdown of the total annual pay for the top executives at costco wholesale corp as reported in their proxy statements.
