81 Macmillan St, Seaforth is a 5 bedroom, 4 bathroom House with 3 parking spaces and was built in 2018. The property has a land size of 968m2 and floor size of 330m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 5 bedroom House sold in Seaforth in the last 12 months.
A sleek showcase of innovative contemporary design, superb appointments and spectacular indoor/outdoor entertaining, this substantial residence has left nothing undone in pursuit of creating the ultimate executive luxury retreat. Soaring across two extensive levels with views to the city and North Sydney skyline on the upper level, it is nestled on a private near level 968sqm parcel with a separate games room/gym and a sparkling pool. Wonderfully peaceful and private, it is footsteps to city buses, stroll to the primary school and village and moments from beaches and the city.
* Glass embraced open floor design, easy indoor/outdoor flow
The size of Seaforth is approximately 3.0 square kilometres. There are 15 parks, covering nearly 17.5% of the total area. The population of Seaforth in 2016 was 7139 people. By 2021 the population was 7384 showing a population growth of 3.4% in the area during that time. The predominant age group in Seaforth is 10-19 years. Households in Seaforth are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Seaforth work in a professional occupation.In 2021, 82.20% of the homes in Seaforth were owner-occupied compared with 81.40% in 2016.
Seaforth has 2,827 properties. Over the last 5 years, Houses in Seaforth have seen a 25.51% increase in median value, while Units have seen a 25.57% increase. As at 30 April 2026:
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