Hewett (postcode 5118) is a compact suburb in South Australia within the Light local government area. It is home to about 2,961 residents, with an established family demographic and a median age of 38. Households earn a median income of $127K per year, with an average household size of 3.2 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +1.5% year-on-year at the LGA level. SA employment has moved +2.1% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. SA also had 21 Commonwealth-backed major projects under construction, 7 underway, and 7 in planning as at 2025-09-01, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are professionals, clerical & administrative, technicians & trades. Employment in the area leans toward healthcare and public admin & safety. The top ancestries reported are English, Australian, Scottish.
The current median weekly rent is $690. The median monthly mortgage repayment is $1,733.
Hewett is served by 1 school, including 1 primary. The average ICSEA score is 1006, which is around the national average of 1,000. Public transport access includes 7 bus stops. The crime rate in the Light LGA is low at 1,148 incidents per 100,000 population.
From an investment perspective, Population growth of +1.5% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.