1/19 Australia Street

St Marys NSW 2760

The size of St Marys is approximately 10.6 square kilometres. It has 35 parks covering nearly 19.4% of total area. The population of St Marys in 2011 was 10,960 people. By 2016 the population was 12,198 showing a population growth of 11.3% in the area during that time. The predominant age group in St Marys is 20-29 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 machinery operators and drivers occupation. In 2011, 51.8% of the homes in St Marys were owner-occupied compared with 44.4% in 2016.

St Marys has 8,124 properties. Over the last 5 years, Houses in St Marys have seen a 67.93% increase in median value, while Units have seen a 45.57% increase. As at 31 January 2025:

• The median value for Houses in St Marys is $977,326 while the median value for Units is $636,406.
• Houses have a median rent of $520 while Units have a median rent of $540.