Charlestown Key suburbs Prime territory includes- Charlestown, Gateshead, Belmont & Dudley, plus additional surrounding agile territory. Number of dwellings in this territory 27,612 Median household income (weekly) $1,424 Population in Charlestown 73,236 Median age 38 years old Charlestown Popular with first home buyers due to affordability, house prices have grown by 25% in the past 3 years. Send Andrew an enquiry Recruitment Manager Yellow Brick Road Call Speak with a Recruitment Manager today! Schedule an appointment, call us at: 0411 722 294 Call Email