The size of Main Beach is approximately 3.1 square kilometres.
It has 17 parks covering nearly 39.6% of total area.
The population of Main Beach in 2011 was 3,495 people. By 2016 the population was 3,864 showing a population growth of 10.6% in the area during that time.
The predominant age group in Main Beach is 60-69 years.
Households in Main Beach are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments.
In general, people in Main Beach work in a professional occupation.
In 2011, 53.7% of the homes in Main Beach were owner-occupied compared with 55.1% in 2016.