20 Ozone Avenue

Semaphore Park SA 5019

The size of Semaphore Park is approximately 2.1 square kilometres. It has 11 parks covering nearly 12.4% of total area. The population of Semaphore Park in 2016 was 4298 people. By 2021 the population was 4541 showing a population growth of 5.6% in the area during that time. The predominant age group in Semaphore Park is 60-69 years. Households in Semaphore Park are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Semaphore Park work in a professional occupation.In 2021, 58.60% of the homes in Semaphore Park were owner-occupied compared with 54.10% in 2016.

Semaphore Park has 2,061 properties. Over the last 5 years, Houses in Semaphore Park have seen a 85.23% increase in median value, while Units have seen a 103.29% increase. As at 31 January 2026:

• The median value for Houses in Semaphore Park is $1,134,006 while the median value for Units is $767,915.
• Houses have a median rent of $640 while Units have a median rent of $550.