The size of Allambie Heights is approximately 6.5 square kilometres.

It has 16 parks covering nearly 50.1% of total area. The population of Allambie Heights in 2011 was 6,741 people.

By 2016 the population was 7,001 showing a population growth of 3.9% in the area during that time.

The predominant age group in Allambie Heights is 40-49 years.

Households in Allambie Heights are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments.

In general, people in Allambie Heights work in a professional occupation.

In 2011, 77.2% of the homes in Allambie Heights were owner-occupied compared with 78.3% in 2016.