18 Tasman St, Dee Why is a 4 bedroom, 3 bathroom House with 2 parking spaces and was built in 1950. The property has a land size of 405m2 and floor size of 152m2. While the property is not currently for sale or for rent, it was last sold in December 2025. There are other 4 bedroom House sold in Dee Why in the last 12 months.
Placed on one of Dee Why's most sought-after streets with an elevated outlook to capture spectacular district & ocean views, this rustic beach house has undergone a complete renovation throughout. Showcasing a unique floorplan with impeccable indoor/outdoor flow, this charming home is situated just a 5-minute stroll from Dee Why beachfront.
- Light-filled living and dining zone flows out to a generous North-East facing deck, capturing sweeping ocean views stretching from Dee Why Lagoon to Long Reef Headland
- Second living space on the lower level flows out to the covered entertaining patio and level North facing lawn
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 13,226 properties. Over the last 5 years, Houses in Dee Why have seen a 43.17% increase in median value, while Units have seen a 35.27% increase. As at 31 January 2026:
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