Average Electricity Bills in Victoria. In Victoria, the average annual electricity bill was found to be just over 1,490. However, bill-payers aged 18-29 reported the highest average bills in the Melbourne area at 1,567. Customers aged 70 or over reported the lowest average electricity bills at 1,309. Cheap Electricity Deals VICBleiwas, D.I., 2011, Estimates of electricity requirements for the recovery of mineral commodities, with examples applied to sub-Saharan Africa: U.S. Geological Survey Open-File Report 2011–1253, 100 p.