Selling a home on Long Island typically costs between 8 and 10 percent of the sale price. For a median $750,000 home, sellers should budget roughly $51,500 to $60,000 in total costs. This usually includes agent commissions of about 5 to 6 percent, New York State transfer tax of $4 per $1,000 of the sale price, attorney fees between $1,500 and $3,000, and miscellaneous items like recording fees, smoke detector certifications, and possible building department updates.