20a Moorilla St, Dee Why is a 5 bedroom, 2 bathroom House with 2 parking spaces. The property has a land size of 658m2. While the property is not currently for sale or for rent, it was last sold in December 2025. There are other 5 bedroom House sold in Dee Why in the last 12 months.
Placed on a 658sqm parcel of land with a perfect north rear aspect and panoramic views sweeping to the ocean, this substantial dual-level residence is designed to offer large families freedom and privacy with a selection of spaces to retreat and entertain. Showcasing living spaces on both floors, stylish modern finishes and terraces front and rear soaking in north sun or captivating views, it sits high side from the street on gently-sloping lawns with a sparkling in-ground pool. Nestled in a central leafy cul-de-sac, it is an easy stroll to parks, schools, Dee Why Town Centre and B-Line city buses and within walking distance of Dee Why Beach.
* Expansive views from both levels take in the ocean, St Patrick’s Seminary and a sparkling patchwork of nightlights
Outgoings:
Council $2,337PA approx
Water $817PA approx
The size of Dee Why is approximately 3.4 square kilometres. It has 11 parks covering nearly 15.0% of total area. The population of Dee Why in 2016 was 21518 people. By 2021 the population was 23354 showing a population growth of 8.5% in the area during that time. The predominant age group in Dee Why is 30-39 years. Households in Dee Why are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Dee Why work in a professional occupation.In 2021, 50.20% of the homes in Dee Why were owner-occupied compared with 50.30% in 2016.
Dee Why has 13,157 properties. Over the last 5 years, Houses in Dee Why have seen a 49.95% increase in median value, while Units have seen a 33.24% increase. As at 31 October 2025:
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