Web21 rows · oct 3, 2024 · a free inside look at costco wholesale salary trends based on 20176 salaries wages for 2660 jobs at costco wholesale. Webaverage costco wholesale hourly pay ranges from approximately $14. 43 per hour for retail sales associate to $39. 69 per hour for sales representative. Web21 rows · 5 days ago · a free inside look at costco wholesale hourly pay trends based on 20178 hourly pay wages for 2660 jobs at costco wholesale. Webaverage costco wholesale hourly pay ranges from approximately $16. 00…