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Harrington Park has 4,288 properties. Over the last 5 years, Houses in Harrington Park have seen a 67.99% increase in median value. As at 31 December 2025:
The size of Harrington Park is approximately 8.0 square kilometres. It has 32 parks covering nearly 14.7% of total area. The population of Harrington Park in 2016 was 10663 people. By 2021 the population was 13332 showing a population growth of 25.0% in the area during that time. The predominant age group in Harrington Park is 10-19 years. Households in Harrington Park are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Harrington Park work in a professional occupation.In 2021, 85.70% of the homes in Harrington Park were owner-occupied compared with 86.20% in 2016.
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Population 13332
0-9
15%
10-19
18%
20-29
11%
30-39
13%
40-49
18%
50-59
13%
60-69
8%
70-79
4%
80-89
2%
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Last Updated: 13/01/2026
While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.