1. a gentle income: several landlords obtain a house in such areas that offers a constant flow of tenants. 2. Rent are often bigger than mortgage price: The property value may be lower sometimes, but the house rent are often abundant higher, depends on the realm, transportation facilities, nearest market facilities and additionally for the protection the place provides. Moreover, the rent of the house can increase in value in time, for which the property owner can gain assets admiration beside the steady rental revenue.