The size of Tea Tree is approximately 77.3 square kilometres. It has 7 parks covering nearly 1.7% of total area. The population of Tea Tree in 2011 was 327 people. By 2016 the population was 418 showing a population growth of 27.8% in the area during that time. The predominant age group in Tea Tree is 40-49 years. Households in Tea Tree are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Tea Tree work in a trades occupation. In 2011, 93.8% of the homes in Tea Tree were owner-occupied compared with 95.2% in 2016. Currently the median sales price of houses in the area is $403,500.