Brisbane CBD/Fortitude Valley Key suburbs Prime territory includes - Brisbane, Spring Hill, Petrie Terrace & Fortitude Valley, plus additional surrounding agile territory. Number of dwellings in this territory 15,924 Median household income (weekly) $1,746 Population in Brisbane CBD/Fortitude Valley 38,264 Median age 35 years old Brisbane CBD/Fortitude Valley Attractive to investors due to affordability and interstate migration resulting in population growth. 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