Bass Hill lies about sixteen kilometres west of the Sydney central business district in the City of Canterbury‑Bankstown local government area.
The suburb recorded a population of 10,230 at the 2021 Census, with a median age of 34 years, reflecting a mix of young families and mature residents.
Approximately 57.9 per cent of residents were born in Australia, while Lebanese (8.2 per cent), Vietnamese (7.1 per cent), Syrian and Iraqi ancestries also featured prominently.
Arabic is the most commonly spoken language at home besides English only (36.6 per cent), with Vietnamese (9.5 per cent), Greek (2.6 per cent) and Italian (1.4 per cent) also represented.
Islam was the largest religious affiliation (30.8 per cent), followed by Catholic (23.1 per cent), Eastern Orthodox (7.3 per cent) and around 9.7 per cent reporting no religion.
There are about 3,212 private dwellings with an average household size of 3.3 persons, mostly separate houses (77.7 per cent), while around 33 per cent of homes are rented and 63 per cent owned outright or with a mortgage.
Public transport access relies primarily on bus services along major roads such as Hume Highway, Canterbury Road and Chiswick or Stacey Streets; train services require travel to nearby Chester Hill or Bankstown stations via connecting buses.
Bus routes such as the M91 and 907 link Bass Hill with Liverpool, Parramatta, Bankstown and surrounding suburbs, offering frequent daytime connectivity.
Essential services centre on Bass Hill Plaza on Hume Highway, which contains supermarkets, retail shops, cafés, medical centres and banking facilities.
Local shops and services along Stacey Street and Chiswick Avenue support day-to-day needs with grocery stores, pharmacies and small eateries.
Recreational options include around 23 parks covering nearly 19 per cent of the suburb’s 3.0 square‑kilometre area, featuring playgrounds, tree‑lined walking paths and open lawns.
Community sporting fields accommodate junior sports, while informal walking and outdoor activity are everyday in local green spaces.
The proximity to the Cooks River corridor enables residents to access regional walking and cycling trails extending toward neighbouring precincts.