Demographics
Thornleigh is approximately 3.87 square kilometres. In 2016 the population of Thornleigh was 8464. The population is 49% male and 51% female. On average the monthly mortgage repayments in Thornleigh are $3000 to $3999. The most common weekly income bracket is $2000 to $2999 per week. Weekly rents in the area are on average $550 to $649.Description
Thornleigh is a suburb of Sydney, in the state of New South Wales, Australia 25 kilometres (16 mi) north-west of the Sydney central business district in the local government area of Hornsby Shire. Thornleigh is bounded to the north by Waitara Creek. Thornleigh borders the suburbs of Normanhurst, Westleigh, Hornsby, Wahroonga and Pennant Hills. Thornleigh is considered part of the Northern Suburbs of Sydney. Thornleigh offers great district views and the topography varies greatly with many properties built around bushland settings and into the hills to afford the great views.