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Allendale has 126 properties. Over the last 5 years, Houses in Allendale have seen a 39.30% increase in median value. As at 31 December 2025:
The size of Allendale is approximately 14.3 square kilometres. The population of Allendale in 2016 was 166 people. By 2021 the population was 185 showing a population growth of 11.4% in the area during that time. The predominant age group in Allendale is 50-59 years. Households in Allendale are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Allendale work in a trades occupation.In 2021, 93.40% of the homes in Allendale were owner-occupied compared with 101.70% in 2016.
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Population 185
0-9
11%
10-19
13%
20-29
4%
30-39
13%
40-49
14%
50-59
23%
60-69
14%
70-79
6%
90-99
2%
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Last Updated: 22/01/2026
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.