DemographicsLimestone Ridges is approximately 13.8 square kilometres. In 2016 the population of Limestone Ridges was 116. The population is 52% male and 48% female. On average the monthly mortgage repayments in Limestone Ridges are $1800 to $2399. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.