 It's 538, this Bloomberg Money Minute brought to you by the Law Office of Kelm and Reuter. Attorneys who make a difference. Find them online at kelmreuter.com. This is a Bloomberg Money Minute. How much are you willing to pay to save? Costco's annual membership fee has been $60 since 2017, but in September it'll go up to $65. The seven-year wait is unusual. Costco historically raises membership fees every five years or so.