The size of Tyabb is approximately 23.9 square kilometres. It has 9 parks covering nearly 2.2% of total area. The population of Tyabb in 2011 was 3,306 people. By 2016 the population was 3,329 showing a population growth of 0.7% in the area during that time. The predominant age group in Tyabb is 50-59 years. Households in Tyabb are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Tyabb work in a trades occupation. In 2011, 82.4% of the homes in Tyabb were owner-occupied compared with 83.4% in 2016. Currently the median sales price of houses in the area is $770,000.