Castlecrag
NSW 2068 • Greater Sydney
About Castlecrag
Castlecrag is a well-established, sought-after suburb in New South Wales, located within the Willoughby (City) area. With a population of 2,965 and a median income of $75,192, the suburb attracts professionals, young families, and career-focused individuals. Covering 1.51 km² at an elevation of 79m, it offers a comfortable living environment in the Greater Sydney.
As part of Greater Sydney, residents benefit from excellent transport links, diverse dining options, and proximity to employment hubs. The suburb features local shops, parks, and community spaces that create a vibrant neighbourhood atmosphere. Castlecrag delivers the convenience of city living with its own distinct local character.
Castlecrag falls under postcode 2068 and is governed by Willoughby Council (LGA). For state elections, residents vote in the Willoughby electorate.
Location
Supermarkets Nearby
No major supermarkets listed for this suburb.
Schools
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5a Glenroy Avenue
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184 Edinburgh Road
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117 Edinburgh Road
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2 Horsley Avenue
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Willoughby Girls High School ICSEA 1152Mowbray Rd
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Willoughby Public School ICSEA 1143Oakville Rd
Heritage-Listed Places
There are 4 heritage-listed places in or near Castlecrag, listed on the NSW State Heritage Register.
Housing Costs 2021 Census
Demographics
Population Growth
Gender Distribution (Census 2021)
Income Comparison
Country of Birth 2021 Census
Top Countries of Birth (excl. Australia)
- 1. England 176
- 2. China 102
- 3. Hong Kong 58
- 4. New Zealand 56
- 5. United States 50
- 6. South Africa 46
- 7. Malaysia 45
- 8. Japan 30
- 9. Singapore 28
- 10. India 26
- 11. Iran 19
- 12. South Korea 17
- 13. Taiwan 17
- 14. Scotland 16
- 15. Canada 15
Ancestry 2021 Census
Top ancestries reported (people may report up to two)