34A Railway Road

Sydenham NSW 2044

The size of Sydenham is approximately 0.3 square kilometres. It has 6 parks covering nearly 19.3% of total area. The population of Sydenham in 2016 was 1145 people. By 2021 the population was 1100 showing a population decline of 3.9% in the area during that time. The predominant age group in Sydenham is 30-39 years. Households in Sydenham are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Sydenham work in a professional occupation.In 2021, 60.30% of the homes in Sydenham were owner-occupied compared with 62.10% in 2016.

Sydenham has 637 properties. Over the last 5 years, Houses in Sydenham have seen a 23.58% increase in median value, while Units have seen a 25.78% increase. As at 30 April 2026:

• The median value for Houses in Sydenham is $1,688,048 while the median value for Units is $814,861.
• Houses have a median rent of $1,015 while Units have a median rent of $670.