21 Armstrong St, Willoughby is a 3 bedroom, 2 bathroom House with 1 parking spaces and was built in 1960. The property has a land size of 507m2 and floor size of 109m2. While the property is not currently for sale or for rent, it was last sold in October 2020.
Set on an easy-care level block of land in a quiet cul-de-sac, this free-standing brick & timber home is an ideal entry-level property.
The home includes 3 bedrooms, 2nd shower & toilet in laundry, large lounge, big functional kitchen, and a casual dining room leading onto the sunny northerly entertainment deck.
With a private level yard and a lock-up garage, the home is comfortable to live in now - Currently tenanted, but vacant possession available. However, it offers fantastic potential to knock down and build your dream home in the future. (Ask to see the conception plans designed for the current owner).
Take advantage of this great opportunity to add value to this very handy and tranquil location. Easy access to Artarmon station, Chatswood CBD and the city (Only 2 sets of traffic lights). Walk to buses, schools, local shops, restaurants & parks.
The size of Willoughby is approximately 1.6 square kilometres. It has 11 parks covering nearly 5.8% of total area. The population of Willoughby in 2016 was 6540 people. By 2021 the population was 7124 showing a population growth of 8.9% in the area during that time. The predominant age group in Willoughby is 40-49 years. Households in Willoughby are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Willoughby work in a professional occupation.In 2021, 67.50% of the homes in Willoughby were owner-occupied compared with 70.10% in 2016.
Willoughby has 3,888 properties. Over the last 5 years, Houses in Willoughby have seen a 36.07% increase in median value, while Units have seen a 42.80% increase. As at 28 February 2026:
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