Birnam Suburb Profile, QLD, 4285 (Pricing & Investment Data)

Birnam Suburb Profile
Queensland 4285

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Birnam has 44 properties. Over the last 5 years, Houses in Birnam have seen a 75.66% increase in median value. As at 31 October 2025:

  • The median value for Houses in Birnam is $1,252,810 while the median value for Units is $758,499.
There are currently no properties listed for sale, and no properties listed for rent in Birnam on OnTheHouse. According to Cotality's data, 1 property were sold in the past 12 months in Birnam.

The size of Birnam is approximately 20.9 square kilometres. It has 2 parks covering nearly 0.6% of total area. The population of Birnam in 2016 was 106 people. By 2021 the population was 109 showing a population growth of 2.8% in the area during that time. The predominant age group in Birnam is 60-69 years. Households in Birnam are primarily childless couples and are likely to be repaying $2400 - $2999 per month on mortgage repayments. In general, people in Birnam work in a trades occupation.In 2021, 88.30% of the homes in Birnam were owner-occupied compared with 78.10% in 2016.

Suburb Insights for BIRNAM 4285

Market Insights
Birnam Trends for Houses
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Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.
Median Value over 1 year
Birnam Trends for Units
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Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.
Median Value over 1 year
Neighbourhood Insights
Age

Population 109

0-9

 

3%

10-19

 

17%

20-29

 

5%

30-39

 

11%

40-49

 

18%

50-59

 

11%

60-69

 

26%

70-79

 

11%

Household Structure
Occupancy

Recent Sales in BIRNAM 4285

Cotality Copyright and Legal Disclaimers about Property Data

© Copyright 2025. 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: 05/12/2025

Disclaimer
The Cotality Data provided in this publication is of a general nature and should not be construed as specific advice or relied upon in lieu of appropriate professional advice.

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.

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