Northern Beaches Council
Castle Cove
Castle Cove at a glance
Median house
$3,880,000
-3.0% year on year
Median unit
$601,920
Sales data pending
Days on market
55
Average to sell
Walk score
36
Car dependent
Population
2,643
Median age 46
About
Welcome to Castle Cove.
Castle Cove is a suburb in New South Wales.
Side by side
Compare Castle Cove with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Market
The price of a home here.
Median house price
$3,880,000
-3.0% over the past year. Median unit price $601,920.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$633/wk
Weekly rent (unit)
$1000/wk
Owner occupied
81%
Renter occupied
11%
At a deeper level
$3,880,000
-3.0% annual growth
$601,920
Sales data pending
55
Average days to sell
2,643
Median age: 46
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For investors
Investment overview.
Gross Yield (House)
Source: NSW Fair Trading · May 20260.85%
Based on $3,880,000 median
Gross Yield (Unit)
Source: NSW Fair Trading · May 20268.64%
Based on $601,920 median
Annual Growth (House)
Source: NSW Fair Trading · May 2026-3.0%
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 202681%
Higher = more owner-occupier demand
Days on Market
Source: NSW Fair Trading · May 202655 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 -3.0%/yr
2021
$4.5M
5-year change
-14%
2026
$3.9M
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
2,643
Median age
46
Family households
83%
Lone person
16%
Demographics data as of May 2026· ABS 2021 Census
Safety
Crime and safety.
41
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.
36
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Castle Cove.
Local schools for Castle Cove
View the catchment for each school to find out more.
Government School Catchment
Castle Cove Public School
Killarney Heights Public School
Killarney Heights 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 Castle Cove.
- What is the median house price in Castle Cove?
- The median house price in Castle Cove, NSW 2069 is $3,880,000. The median unit price is $601,920. Annual growth is -3.0%.
- What is the Castle Cove postcode?
- Castle Cove is in the 2069 postcode, in NSW, in the Northern Beaches Council region.
- What is the average rent in Castle Cove?
- The median weekly rent for houses is $633, for units it's $1000.
- What schools are in Castle Cove?
- There are 20 schools serving Castle Cove on this page, including Castle Cove Public School, Glenaeon Rudolf Steiner School, St Thomas' Catholic Primary School.
- How walkable is Castle Cove?
- Castle Cove has a Walk Score of 36 out of 100, car-dependent for most errands. transit score 0, bike score 100.
- What suburbs are near Castle Cove?
- Castle Cove is close to Middle Cove, Roseville Chase, North Willoughby, Willoughby North, Killarney Heights.
- What is the population of Castle Cove?
- Castle Cove has approximately 2,643 residents. The median age is 46.
For Sale
Castle Cove
Guides
Side by side
Compare Castle Cove vs a nearby suburb
See median prices, growth, schools, walkability and risk side by side in one view.
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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