2/54 Cashel Street

St Marys SA 5042

The size of St Marys is approximately 1.8 square kilometres. It has 11 parks covering nearly 25.1% of total area. The population of St Marys in 2011 was 2,695 people. By 2016 the population was 2,767 showing a population growth of 2.7% in the area during that time. The predominant age group in St Marys is 30-39 years. Households in St Marys are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in St Marys work in a professional occupation. In 2011, 57.8% of the homes in St Marys were owner-occupied compared with 58.4% in 2016.

St Marys has 1,418 properties. Over the last 5 years, Houses in St Marys have seen a 78.67% increase in median value, while Units have seen a 88.87% increase. As at 31 January 2025:

• The median value for Houses in St Marys is $898,600 while the median value for Units is $526,796.
• Houses have a median rent of $640 while Units have a median rent of $400.