How Much Does It Cost to Sell a House in 2026? If you’re planning to put your home on the market, the answer might shock you. On average, homeowners spend 10% to 15% of their home's final sale price on selling costs alone-and many of these expenses are surprises you might not see coming.For example, on a $400,000 home sale, that could mean paying $40,000 to $60,000 in fees, commissions, and other...