Costco September 2024 Sales Data. Net sales for the quarter increased 9.1 percent, to $57.39 billion, from $52.60 billion last year. Monthly sales update august 2024.
Net sales for the first 36 weeks increased 7.0 percent, to $171.44 billion, from $160.28 billion last year. Costco annual revenue for 2023 was $242.29b, a 6.76%.