DemographicsLucaston is approximately 29.08 square kilometres. In 2016 the population of Lucaston was 354. The population is 52% male and 48% female. On average the monthly mortgage repayments in Lucaston are $1000 to $1399. The most common weekly income bracket is $1000 to $1249 per week. Weekly rents in the area are on average $0 to $74.