The size of Avoca Beach is approximately 4 square kilometres. It has 4 parks covering nearly 2% of total area.
The population of Avoca Beach in 2006 was 4,192 people. By 2011 the population was 4,320 showing a population growth of 3% in the area during that time.
In 2006, 77.8% of the homes in Avoca Beach were owner-occupied compared with 79.4% in 2011.
Currently the median sales price of houses in the area is 820,000.