20 Coulon St, Woollamia is a 4 bedroom, 3 bathroom House with 4 parking spaces. The property has a land size of 916.87m2. The place is currently for sale with Oz Combined Realty .
The size of Woollamia is approximately 12.8 square kilometres. It has 1 park covering nearly 7.7% of total area. The population of Woollamia in 2016 was 560 people. By 2021 the population was 653 showing a population growth of 16.6% in the area during that time. The predominant age group in Woollamia is 60-69 years. Households in Woollamia are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Woollamia work in a trades occupation.In 2021, 88.60% of the homes in Woollamia were owner-occupied compared with 88.10% in 2016.
Woollamia has 511 properties. Over the last 5 years, Houses in Woollamia have seen a 70.12% increase in median value, while Units have seen a -19.01% decrease. As at 31 October 2025:
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