Needles Road

Williamstown SA 5351

The size of Williamstown is approximately 69.2 square kilometres. It has 22 parks covering nearly 11.3% of total area. The population of Williamstown in 2016 was 2755 people. By 2021 the population was 2981 showing a population growth of 8.2% in the area during that time. The predominant age group in Williamstown is 50-59 years. Households in Williamstown are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Williamstown work in a trades occupation.In 2021, 85.80% of the homes in Williamstown were owner-occupied compared with 85.90% in 2016.

Williamstown has 1,344 properties. Over the last 5 years, Houses in Williamstown have seen a 87.25% increase in median value, while Units have seen a 107.42% increase. As at 31 January 2026:

• The median value for Houses in Williamstown is $804,033 while the median value for Units is $620,561.
• Houses have a median rent of $450.