1 Knight Pl, Castlecrag is a 3 bedroom, 2 bathroom House with 3 parking spaces. The property has a land size of 822m2. While the property is not currently for sale or for rent, it was last sold in November 2025. There are other 3 bedroom House sold in Castlecrag in the last 12 months.
A sublime interpretation of original mid-century modern architecture, this brilliant contemporary residence showcases exceptionally private interiors all on the one level in a superb location. Ultra-private and almost entirely hidden from the street, featuring a clever design with heated polished concrete floors and walls of windows capturing generous natural light. Interiors offer open plan indoor/outdoor living and entertaining with sliding glass revealing a covered alfresco area featuring leafy outlooks on one side, and a lush garden framed in greenery including an entertainment terrace and solar heated swimming pool on the other.
The vast living and dining space provides a sanctuary of warmth and vitality with vaulted ceilings, integrated speakers and an ethanol fireplace with marble surrounds, while the streamlined island kitchen is elegantly understated yet a bold statement in modern minimalism and features seamless cabinetry along with a comprehensive range of quality Miele appliances. There are accommodation wings at each end of the house; the master featuring built-ins, a luxurious ensuite including bath and direct access to the pool area, while the other bedrooms also have built-ins and open to either the alfresco area or garden. A separate study area, full main bathroom and undercover parking for three cars completes the brilliant floorplan.
Set within a level 822sqm landholding with desired north/east rear aspect in a quiet cul-de-sac location, moments to the Middle Harbour foreshores, both local and city express services, Castlecrag village shopping, local recreation parks and key schools including Willoughby Public and Willoughby Girls' High, this is a distinctive lifestyle home for those that seek enduring architectural style and a premier peninsula location.
- Video intercom security, ducted r/c air conditioning, heated concrete floors in living/dining/kitchen, 15.5kW solar, Tesla Powerwall 13.5kW battery, rainwater tanks, generous attic and subfloor storage
- Undercover parking for three cars directly at the front door and with just a single step into the house
- Lengthy covered terrace with a green leafy outlook runs entire length on one side of the house, with a terrace and 10m solar pool on the other plus a courtyard at the rear
- Vaulted ceilings, walls of glass and abundant natural light create seamless interplay between the indoors and alfresco spaces
- Open plan living, dining and kitchen featuring Miele appliances including integrated fridge-freezer, oven, island gas cooktop and dishwasher
- Three bedrooms all with built-in wardrobes, master wing also has a deluxe ensuite with freestanding bath and direct access to the garden and pool area, heated floors to both bathrooms
- Chatswood/North Sydney buses in 350m; close to scenic parklands overlooking the harbour, 1.4km to the future Queensbridge retail, dining and lifestyle hub
- 1.8km to Castlecrag Marina, 3.8km to Northbridge Golf Club, 3.0km from the Glenaeon Rudolf Steiner School and in catchments for Willoughby Public, Willoughby Girls' and Cammeraygal High School
The size of Castlecrag is approximately 1.5 square kilometres. It has 16 parks covering nearly 18.9% of total area. The population of Castlecrag in 2016 was 2939 people. By 2021 the population was 2965 showing a population growth of 0.9% in the area during that time. The predominant age group in Castlecrag is 10-19 years. Households in Castlecrag are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Castlecrag work in a professional occupation.In 2021, 87.10% of the homes in Castlecrag were owner-occupied compared with 85.50% in 2016.
Castlecrag has 1,250 properties. Over the last 5 years, Houses in Castlecrag have seen a 37.83% increase in median value, while Units have seen a 40.11% increase. As at 31 January 2026:
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