After you purchase a property, you can set up your real property taxes to be paid in escrow. Typically the seller would put a portion of the taxes prorated for the portion of the 2023 year that they owned the home into escrow at closing.Escrow is a neutral, thirdparty account used to hold funds or documents on behalf of people in a transaction. It starts when the seller accepts a buyer's offer. The buyer and seller both pay property taxes, due at closing. Generally, the seller will pay a prorated amount for the time they've lived in the space. How to Pay a Property Tax Bill in Pennsylvania. Once you buy a property, you could set up the real estate tax bills to get paid in escrow. If none of the taxes have been paid, the seller should be charged a prorated share with the amount placed in escrow. In Pennsylvania, each county sets a value for every taxable property within the county, called an assessment.