DemographicsHallsville is approximately 23.32 square kilometres. In 2016 the population of Hallsville was 532. The population is 49% male and 51% female. On average the monthly mortgage repayments in Hallsville are $1800 to $2399. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $0 to $74.