Easily calculate the PA home seller closing costs and seller "net" proceeds with this calculator. Resident taxpayers must report all gains and losses on the sale, exchange or disposition of property regardless of where the disposition occurred.Selling a house without a Realtor in Pennsylvania is possible, but it's a lot of work. Here's how to do it, with pros and cons. The home sale calculator will give you a good estimate of the cost to sell your home in Pennsylvania and help you determine the appropriate sales price. Our guide breaks down the process of selling a house in Pennsylvania into eight simple steps. When selling a house in PA, you must: 1. Price your home competitively 2. A lease with an option to buy real property in Pennsylvania may be a purchase contract. Find the required and recommended documents for selling your home without a realtor in Pennsylvania, plus where to get paperwork help.