Willoughby City Council
Castlecrag
Castlecrag at a glance
Median house
$4,749,000
+13.6% year on year
Median unit
$617,760
Sales data pending
Days on market
50
Average to sell
Walk score
10
Very car dependent
Population
2,965
Median age 47
About
Welcome to Castlecrag.
Castlecrag is a suburb in New South Wales.
Side by side
Compare Castlecrag with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Market
The price of a home here.
Median house price
$4,749,000
+13.6% over the past year. Median unit price $617,760.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$640/wk
Weekly rent (unit)
$1010/wk
Owner occupied
87%
Renter occupied
11%
At a deeper level
$4,749,000
+13.6% annual growth
$617,760
Sales data pending
50
Average days to sell
2,965
Median age: 47
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For investors
Investment overview.
Gross Yield (House)
Source: NSW Fair Trading · May 20260.70%
Based on $4,749,000 median
Gross Yield (Unit)
Source: NSW Fair Trading · May 20268.50%
Based on $617,760 median
Annual Growth (House)
Source: NSW Fair Trading · May 2026+13.6%
Year-on-year capital growth
Annual Growth (Unit)
Source: NSW Fair Trading · May 2026–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202687%
Higher = more owner-occupier demand
Days on Market
Source: NSW Fair Trading · May 202650 days
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
5-year trajectory
at +13.6%/yr
2021
$2.5M
5-year change
+89%
2026
$4.7M
Trajectory derived from the current median compounded at the suburb’s annual growth rate, not raw sale-by-sale history.
Who lives here
Demographics.
Population
2,965
Median age
47
Family households
88%
Lone person
11%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
32
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of January 2025· State Police Open Data
Getting around
Walkability.
10
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Castlecrag.
Local schools for Castlecrag
View the catchment for each school to find out more.
Government School Catchment
Northbridge Public School
Willoughby Public School
Willoughby Girls High School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
1302 mm
Hottest Month (avg max)
26.2°C
Coldest Month (avg min)
8.4°C
Monthly Rainfall (mm)
Weather data from BOM station Sydney (Observatory Hill) (33 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Castlecrag.
- What is the median house price in Castlecrag?
- The median house price in Castlecrag, NSW 2068 is $4,749,000. The median unit price is $617,760. Annual growth is +13.6%.
- What is the Castlecrag postcode?
- Castlecrag is in the 2068 postcode, in NSW, in the Willoughby City Council region.
- What is the average rent in Castlecrag?
- The median weekly rent for houses is $640, for units it's $1010.
- What schools are in Castlecrag?
- There are 20 schools serving Castlecrag on this page, including Northbridge Public School, St Philip Neri Catholic Primary School, Glenaeon Rudolf Steiner School.
- How walkable is Castlecrag?
- Castlecrag has a Walk Score of 10 out of 100, highly car-dependent. transit score 0, bike score 100.
- What suburbs are near Castlecrag?
- Castlecrag is close to Northbridge, Willoughby East, Middle Cove, North Willoughby, Willoughby North.
- What is the population of Castlecrag?
- Castlecrag has approximately 2,965 residents. The median age is 47.
For Sale
Castlecrag
Guides
Side by side
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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