The size of Mathinna is approximately 611.6 square kilometres. It has 14 parks covering nearly 79.8% of total area. The population of Mathinna in 2016 was 142 people. By 2021 the population was 131 showing a population decline of 7.8% in the area during that time. The predominant age group in Mathinna is 50-59 years. Households in Mathinna are primarily childless couples and are likely to be repaying $800 - $999 per month on mortgage repayments. In general, people in Mathinna work in a machinery operators and drivers occupation.In 2021, 84.80% of the homes in Mathinna were owner-occupied compared with 90.10% in 2016..
Mathinna has 160 properties. Over the last 5 years, Houses in Mathinna have seen a 152.27% increase in median value. As at 30 June 2025:
21 High St, Mathinna is in the school catchment zone for St Marys District School.
$577k
42.29%
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4.63%
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Population 131
0-9
6%
20-29
8%
30-39
7%
40-49
12%
50-59
24%
60-69
20%
70-79
8%
80-89
2%