Track this suburb to receive monthly email updates on median suburb statistics, properties sold and for sale and median property values.
Koonoona has 3 properties. Over the last 5 years, Houses in Koonoona have seen a 62.62% increase in median value. As at 28 February 2026:
The size of Koonoona is approximately 27.2 square kilometres. The population of Koonoona in 2016 was 5 people. By 2021 the population was 7 showing a population growth of 40.0% in the area during that time. The predominant age group in Koonoona is 90-99 years. Households in Koonoona are primarily couples with children and are likely to be repaying not stated per month on mortgage repayments. In general, people in Koonoona work in a managers occupation.In 2021, 0.00% of the homes in Koonoona were owner-occupied compared with 0.00% in 2016.
N/A
N/A
View TrendN/A
N/A
N/A
N/A
View TrendN/A
N/A
Population 7
© Copyright 2026. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.
Last Updated: 14/03/2026
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.