Many factors influence rent roll values including - the number of rental properties managed, average weekly rent, type and condition of properties, occupancy rates, term of contracts, management fees, geographical spread, property to landlord ratio, additional fees and charges, arrears rates, vacancy rates, staff and wages, economic factors, supply and demand, and compliance to legislation. These factors impact the rent roll's financial performance, growth potential, and overall market value and need to be considered and interpreted by an experienced, qualified valuer.