The suburb of St Ives Chase is situated 18 kilometers north-northwest of the Sydney CBD. As of May 2026, the population is estimated to be around 3,366 residents based on Districts' analysis of yearly SA2-level Estimated Resident Population updates and quarterly address data. This figure represents minor growth since the 2021 Census, which recorded a population of 3,283. The local housing market is characterised by a severely limited supply of dwellings, while the local economy is supported by a strong professional and technical employment base. Taxpayers in the area earn an average income of $104,740, and the community exhibits high levels of educational attainment. Demographically, the suburb of St Ives Chase is characterised by a high proportion of middle-aged residents, consisting largely of family households and couples with children. The community is highly educated, culturally diverse, and enjoys high income levels, resulting in strong purchasing power. In terms of population growth, expansion patterns remain limited, and property sales transactions are relatively low in comparison to the population size. However, the suburb of St Ives Chase is set to benefit from significant planned infrastructure and major project spending, which is expected to support future demand and local performance.
Estimated residents are up from 3,283 at the 2021 Census — a change of 83 people, or 2.5%.