Williamstown Suburb ProfileWestern Australia 6430
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Williamstown has 136 properties. Over the last 5 years, Houses in Williamstown have seen a 79.66% increase in median value. As at 31 October 2025:
- The median value for Houses in Williamstown is $343,766 while the median value for Units is $120,648.
The size of Williamstown is approximately 4.4 square kilometres. It has 1 park. The population of Williamstown in 2016 was 137 people. By 2021 the population was 124 showing a population decline of 9.5% in the area during that time. The predominant age group in Williamstown is 70-79 years. Households in Williamstown are primarily childless couples and are likely to be repaying $450 - $599 per month on mortgage repayments. In general, people in Williamstown work in a trades occupation.In 2021, 66.70% of the homes in Williamstown were owner-occupied compared with 69.80% in 2016.
Market Insights
Williamstown Trends for Houses
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Williamstown Trends for Units
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Neighbourhood Insights
Age
Population 124
0-9
5%
10-19
7%
20-29
11%
30-39
5%
40-49
13%
50-59
15%
60-69
19%
70-79
21%
Household Structure
Occupancy
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Last Updated: 05/12/2025
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