The size of Paechtown is approximately 5.8 square kilometres. The population of Paechtown in 2011 was 209 people. By 2016 the population was 210 showing a population growth of 0.5% in the area during that time. The predominant age group in Paechtown is 50-59 years. Households in Paechtown are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Paechtown work in a professional occupation. In 2011, 87.7% of the homes in Paechtown were owner-occupied compared with 94% in 2016.