Before you sell, you've probably run the quick version in your head: take the sale price, subtract what you owe and the commission, and that's your check. The problem is that number leaves out real costs that quietly come out of your proceeds, and this year one of them is bigger than it's been in a while. In this video, I break down the seller costs most people forget, why buyer concessions are cutting into more sellers' profits in 2026, and the one question that gets you to a number you can actually count on. Watch my video before you decide what you'll really keep from the sale.