DemographicsHeytesbury Lower is approximately 19.24 square kilometres. In 2016 the population of Heytesbury Lower was 52. The population is 45% male and 55% female. On average the monthly mortgage repayments in Heytesbury Lower are $0 to $299. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.