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Here you can find what you need to know about Duncan, SA, including house prices in the area, median values, annual growth, recent sale prices, maps, a suburb profile and much more.

Suburb Insights
for Houses in last 12 months

At a Glance

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Suburb Information

Duncan, SA 5223

Part of: Kangaroo Island Council No data available

The size of Duncan is approximately 173.5 square kilometres. The population of Duncan in 2016 was 66 people. By 2021 the population was 67 showing a population growth of 1.5% in the area during that time. The predominant age group in Duncan is 30-39 years. Households in Duncan are primarily couples with children and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Duncan work in a managers occupation.In 2021, 66.70% of the homes in Duncan were owner-occupied compared with 44.00% in 2016. (source: Australian Bureau of Statistics)

View all properties for sale in Duncan

Demographic data provided
by Australian Bureau of Statistics

Market Trends for Duncan   for Houses in last 12 months

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