DemographicsParkville (NSW) is approximately 62.94 square kilometres. In 2016 the population of Parkville (NSW) was 302. The population is 48% male and 52% female. On average the monthly mortgage repayments in Parkville (NSW) are $1000 to $1399. The most common weekly income bracket is $800 to $999 per week. Weekly rents in the area are on average $225 to $275.