Semaphore South Suburb Profile, SA, 5019 (Pricing & Investment Data)

Semaphore South Suburb Profile
South Australia 5019

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Semaphore South has 533 properties. Over the last 5 years, Houses in Semaphore South have seen a 74.07% increase in median value, while Units have seen a 94.74% increase. As at 30 November 2025:

  • The median value for Houses in Semaphore South is $1,241,476 while the median value for Units is $666,015.
  • Houses have a median rent of $595 while Units have a median rent of $480.
There are currently 6 properties listed for sale, and no properties listed for rent in Semaphore south on OnTheHouse. According to Cotality's data, 18 properties were sold in the past 12 months in Semaphore south.

The size of Semaphore South is approximately 0.7 square kilometres. It has 5 parks covering nearly 24.0% of total area. The population of Semaphore South in 2016 was 1019 people. By 2021 the population was 1031 showing a population growth of 1.2% in the area during that time. The predominant age group in Semaphore South is 50-59 years. Households in Semaphore South are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Semaphore South work in a professional occupation.In 2021, 68.00% of the homes in Semaphore South were owner-occupied compared with 64.40% in 2016.

Suburb Insights for SEMAPHORE SOUTH 5019

Market Insights
Semaphore South 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
Semaphore South 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 1031

0-9

 

11%

10-19

 

9%

20-29

 

11%

30-39

 

12%

40-49

 

13%

50-59

 

17%

60-69

 

13%

70-79

 

8%

80-89

 

4%

90-99

 

2%

Household Structure
Occupancy
Cotality Copyright and Legal Disclaimers about Property Data

Last Updated: 08/12/2025

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.