DemographicsHeathmere is approximately 64.97 square kilometres. In 2016 the population of Heathmere was 237. The population is 51% male and 49% female. On average the monthly mortgage repayments in Heathmere are $1000 to $1399. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.