Between the 2011 and 2021 Censuses, the share of rented homes in Castle Hill (NSW) rose from 13% to 18% (+5.1 points). Its Residency Shift Index — a SuburbLens custom heuristic weighing the most recent shift — scores -4.2, marking a pronounced shift toward renting.
Source: ABS Census 2021 (TSP), SA2 “Castle Hill - North”.