
Castlecrag NSW 2068
Suburb summary
Castlecrag, NSW 2068 is a Lower North Shore suburb in Sydney known for harbourfront living, heritage architecture and a strong residential character. It covers 1.5058 sq km, has 2,939 residents, a median age of 43, and 45.80% canopy cover. Housing is overwhelmingly separate houses (887 homes, 97%), with very few apartments (11, 1%). Median weekly personal income is $1,262 and family income is $4,024. Education ratings are 5/5 for both primary and secondary, safety is 4/5, and walkability is 3/5. In the past 6 months, Castlecrag house sales totaled 6, with a median sold price of $4.59 million.
Pocket Price Distribution
See how house prices vary across different parts of the suburb, and where this pocket sits in the local market.Suburb median
$4.8M
Derived from sales
House sales
23
In past 12 months
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Pocket Price Map

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80 popular houses in Castlecrag NSW 2068
Apartment projects
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PROJECTS MAP

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Demographic info
Median age
47 years
Renters
10%
Top 3 occupations
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Living in Castlecrag NSW 2068: Suburb Profile & FAQs
Note: Data is sourced from the Australian Bureau of Statistics (ABS) 2021 Census data and knest.ai internal statistical data.
Is Castlecrag NSW 2068 a good suburb for families?
Castlecrag NSW 2068 is a strong suburb for families, especially for buyers who prioritise schooling, space and a settled residential feel. The school indicators are exceptionally strong, with both primary and secondary education rated 10 out of 10, and the suburb also scores 4 out of 5 for safety. Family living is supported by a high separate-house share at 97%, a very low apartment share at 1%, and an average household size of 3.1, which points to larger family-style homes rather than high-density living. Children are clearly part of the local mix too, with 18.4% of residents aged 5 to 14 and 4.4% aged 0 to 4, so Castlecrag has the profile of a genuine family suburb, not just a prestige address. The trade-off is price: buyers are usually paying a premium to access that house-based, school-friendly Lower North Shore lifestyle, so it suits families with stronger budgets more than value-led entry buyers.
What is it like to live in Castlecrag NSW 2068?
Living in Castlecrag NSW 2068 feels established, quiet and visually distinctive, with a strong harbour-side residential character rather than a busy urban vibe. Castlecrag sits in the Lower North Shore & Ryde Corridor and has an architectural, heritage-minded identity that gives it a more curated, design-conscious feel than many suburbs nearby. The harbour and waterfront setting adds a real lifestyle edge, and canopy cover of 45.8% helps the suburb feel greener than many Sydney locations. Safety is solid at 4 out of 5, while culture is relatively strong at 4 out of 5, so the suburb feels refined rather than flat or purely functional. The compromise is convenience at street level: walkability is 3 out of 5 and retail is only 2 out of 5, so Castlecrag is not a walk-everywhere village centre. Buyers who want a calm residential setting often like that, but those wanting cafes, shops and daily errands on foot may find it less convenient.
Is Castlecrag NSW 2068 well connected for commuting?
Castlecrag NSW 2068 is reasonably well connected for commuting, but it is not one of Sydney’s most transport-rich suburbs. The suburb does not have its own train station, ferry stop or light rail, although metro access is nearby through the M1 corridor around Chatswood, and bus coverage is strong with many services available. Average travel time to the Sydney CBD is about 40 minutes by public transport and around 20 minutes by car, which is quite workable for many Lower North Shore buyers. In practical terms, Castlecrag can suit commuters who are comfortable using buses, driving, or connecting into nearby major transport hubs rather than expecting a station inside the suburb itself. That is the main trade-off: transport is functional rather than seamless. For buyers who value a quieter, house-focused harbour suburb, that may be a fair exchange, but daily rail-first commuters may prefer areas with direct station access.
Who does Castlecrag NSW 2068 suit best?
Castlecrag NSW 2068 suits affluent family buyers and established professionals best, especially those looking for a long-term house suburb on the Lower North Shore. The local resident profile is highly professional, with 66.2% of residents working as managers or professionals, including 41.3% in professional roles and 24.9% in management. Median weekly personal income sits at $1,262 and median family income at $4,024, which reinforces Castlecrag’s higher-income buyer profile. Housing choice is heavily skewed toward detached homes, with 97% separate houses and just 1% apartments, while the rental share is low at 11.9%, suggesting a more owner-occupied, tightly held market. The median age of 43 also points to a mature, settled community rather than a fast-turnover, first-home-buyer area. The limitation is that Castlecrag will suit apartment buyers, lower-budget households and buyers chasing lively mixed-use convenience less well. It is strongest for people who want space, prestige and a residential feel over flexibility and lower entry pricing.
What are the pros and cons of living in Castlecrag NSW 2068?
The main trade-off in Castlecrag NSW 2068 is that buyers get a high-quality, house-dominated harbour suburb, but they give up some everyday convenience and easier transport access in return. On the plus side, Castlecrag performs well where many family and lifestyle buyers care most: safety is 4 out of 5, culture is 4 out of 5, canopy cover is a healthy 45.8%, and the suburb’s waterfront setting gives it a distinctive, scenic feel. The housing mix is also a major advantage for house buyers, with 97% separate homes and a low rental share of 11.9%, which helps the area feel stable and established. On the downside, retail is only 2 out of 5, walkability is 3 out of 5, and there is no train station in the suburb itself. That matters most for buyers who want walkable shops, station convenience or a more active street scene. For the right buyer, though, Castlecrag’s quieter prestige character is exactly the point.
What are property prices like in Castlecrag NSW 2068?
Property prices in Castlecrag NSW 2068 are expensive to premium by Sydney standards, particularly for buyers focused on detached houses. In the most recent six months of sales data available here, houses recorded a median price of about $4.59 million, with an average around $4.18 million across six sales. The middle of the market still sits high, with the 25th percentile at roughly $2.82 million and the 75th percentile at about $4.71 million, while the top end reached $6 million. In practical terms, buying property in Castlecrag means competing in a prestige house market rather than looking for broad affordability or a wide range of entry-level options. That pricing reflects the suburb’s strong school appeal, harbour-side setting, low-density housing mix and established Lower North Shore reputation. The trade-off is obvious: buyers are paying heavily for quality, character and location, so Castlecrag is usually better suited to well-funded upgraders and premium buyers than budget-conscious households.
