The landlord can technically sell the property before a tenant's lease is up. However, they cannot remove the tenants without cause if there is a valid lease.What are a Tenant's Rights When a Landlord Sells a Property? You have two basic options. A buyer can ask the renter to sign a new lease with him, but technically the tenant does not have to. Exceptions to Honoring a Term Lease. Read on for a quick introduction to tenant rights, landlord obligations, and how to limit risks when buying a house with tenants in place. These instructions are intended to provide clarification for completing the Affidavit. Joint or community property is covered in ARS 33-431. The only exception would be if your lease agreement has special conditions regarding a property sale.