You can legally sell your rental property with tenants still living there. Use the Real Estate website's parcel assessment search to look up information on your parcel.To empower you as a renter, the. Office of Attorney General has prepared this Consumer Guide to Tenant and Landlord Rights. What do you do when a family is living in the home you just purchased? You must file a notice of ejectment - not eviction. Frequently Asked Questions (FAQ'S) about Allegheny County property assessments and property tax appeals. 1. PA law doesn't require you sell the house before they move. This is likely just a tactic to get you to let them stay longer;2. In this article, we'll talk about how multifamily property owners can approach dealing with nonpaying tenants in Pittsburgh.