9 Union Street

Williamstown VIC 3016

The size of Williamstown is approximately 5.7 square kilometres. It has 25 parks covering nearly 21.1% of total area. The population of Williamstown in 2016 was 13969 people. By 2021 the population was 14407 showing a population growth of 3.1% 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 over $4000 per month on mortgage repayments. In general, people in Williamstown work in a professional occupation.In 2021, 73.60% of the homes in Williamstown were owner-occupied compared with 71.50% in 2016.

Williamstown has 8,296 properties. Over the last 5 years, Houses in Williamstown have seen a 16.80% increase in median value, while Units have seen a 10.47% increase. As at 31 October 2025:

• The median value for Houses in Williamstown is $1,632,866 while the median value for Units is $772,930.
• Houses have a median rent of $795 while Units have a median rent of $545.