Home » Sellers » Seller Closing Costs Seller Closing Costs Mortgage PayoffConveyance TaxUnpaid BalanceState Conveyance Tax.75% of Sale Price up to $800,0001.25% of Sale Price over $800,000Local Conveyance Tax.25% in All Fairfield County Towns except.50% in Bridgeport and Norwalk.35% in StamfordReal Estate Broker FeeAttorney FeeProperty Tax5% (Varies)$950-$1,500Any unpaid amount owed at the time of closing