Stickybeak

Castle Cove 2069 suburb insights

Postcode 2069 covers Castle Cove, a residential suburb within the Willoughby local government area of New South Wales. Stickybeak analyses Castle Cove across four dimensions that matter to buyers: affordability (median sale prices, rental yield, and first home buyer eligibility), lifestyle quality (school catchments, childcare, walkability, and CBD commute times), risk factors (flood zone mapping, bushfire prone land, air quality, and traffic volume), and suburb momentum (development pipeline, price trajectory over time, and ABS demographic data). The section navigation at the top of the page lets you jump directly to any part of the analysis. All figures are sourced from NSW government and federal datasets and refreshed as new data is published.

Last refreshed April 2026 (most cards). Per-card sources show exact dates.

All data has limits. See our data caveats.

Affordability

Can I afford Castle Cove?

Can I afford Castle Cove?

Serviceability check

What would a typical mortgage look like in Castle Cove? Based on the suburb median of $4,000,000 (houses) and the local median household income.


Monthly repayment
$19,745/mo

6.3% variable · Apr 2026

Repayment-to-income
132.5%

Stretch

Loan assumptions
$3,200,000 loan
20% deposit ($800,000)
30-year P&I

At today's rate, repayments here would eat 132% of the typical local household's gross income. That is out of reach for most buyers.


Repayment burden vs Sydney median income
Castle Cove132.5%
Sydney median income220.1%
30% stress line

Assumes a 20% deposit and a 30-year P&I owner-occupier loan at the current Sydney variable rate. Your actual rate, deposit, and income will differ.

Nearby suburbs with lower medians

Still looking? These suburbs are closer to reach.

Based on median prices and a 20% deposit at 6.27% variable.
Can I afford Castle Cove?

Rental market in Castle Cove

Median weekly rent from lodged bonds. Sep 2025. Bond count suppressed by DCJ (30 or fewer lodgements this quarter).

Rents here are at the higher end for Sydney. Higher holding costs for investors; higher savings pressure for renters.


Median weekly rent · Unit · 2 bed
Small sample
$840per week
Sep 2025 · bond count suppressed

Quarterly trend · last 12 quarters
Dec 22: $675 per week (38 bonds)Mar 23: $688 per week (36 bonds)Jun 23: $800 per week (43 bonds)Sep 23: $750 per week (33 bonds)Dec 23: $750 per week (33 bonds)Mar 24: $825 per week (44 bonds)Jun 24: $825 per week (41 bonds)Sep 24: $800 per week (bond count suppressed)Dec 24: $800 per week (33 bonds)Mar 25: $800 per week (34 bonds)Jun 25: $850 per week (31 bonds)Sep 25: $840 per week (bond count suppressed)Dec 22Jun 24Sep 25


Nearby suburbs · same combination

Lindfield2070
$950$110
2.4 km away
Chatswood2067
$920$80
2.5 km away
Middle Cove2068
$750$90
2.6 km away
Killara2071
$800$40
3.3 km away
NSW DCJ Rental Bond Board · Sep 2025 · CC BY. Cells with 10 or fewer bond lodgements are suppressed; cells with 30 or fewer have the bond count suppressed but rent published. Figures are transacted rents, not asking rents.

Lifestyle

Castle Cove Lifestyle

Dealbreakers

Any dealbreakers?

Any dealbreakers?

Air quality in Castle Cove

33
GoodAQI · NSW DCCEEW
05:32 AEST
Cammeray station · 5.5 km from centroid
12-month median: AQI 28 · Good

Air quality is generally safe for outdoor activity.


Pollutants
nearest station
PM2.5i
5.2µg/m³
24-hr avg
PM10i
16.7µg/m³
24-hr avg
NO₂i
0.4pphm
1hr reading

AQI · last 12 months · daily mean
Cammeray station · 365 daily points
Source: NSW DCCEEW Air Quality API (CC BY 4.0). Historical data updated weekly; live readings cached 60 minutes.

TFNSW TRAFFIC VOLUME · CASTLE COVE 2069

Road traffic in Castle Cove

Annual average daily traffic (AADT) from TfNSW sensor stations within or adjacent to the suburb. 2023 data.

3,100
Archbold RoadQuiet local road

vehicles/day

Archbold Road carries around 3,100 vehicles per day through Castle Cove.

No roads in Castle Cove recorded more than 5,000 vehicles per day in 2023. This suburb has no major arterial traffic.

Change

How might Castle Cove change?

DEVELOPMENT PIPELINE · NSW PLANNING PORTAL · 2069

What’s in the pipeline

NSW Planning Portal feed paused at the source for postcode 2069. Expected back by Q3 2026.

NSW PLANNING PORTAL
How might Castle Cove change?

Investor activity in Castle Cove

2069 · ATO Taxation Statistics · ~18-month lag

Source: ATO Taxation Statistics (CC BY 2.5 AU).

What to do next

Three steps to move from research to action.

1
Get pre-approved

Know your budget before you inspect. A pre-approval letter strengthens your offer.

Read our guides
2
Set a listings alert

See new listings in Castle Cove under the median ($4,000,000).

Search on Domain
3
Join the contract-review waitlist

Have your Section 66W reviewed before you sign.

Join the waitlist

Track Castle Cove.

Get one email when Castle Cove's prices, FHB eligibility, or strata health change. No newsletter, no upsell, unsubscribe with one click.

Compare Castle Cove with another suburb

Also in Willoughby

Comparing suburbs in the same area can sharpen your decision. Browse suburb insights for other Willoughby postcodes, or explore the full Willoughby suburb index.

Chatswood 2067Middle Cove 2068Northbridge 2063

Frequently asked questions

What suburb is postcode 2069?
Castle Cove is the primary suburb with postcode 2069 in New South Wales. In some cases multiple suburbs share the same postcode — Castle Cove is the main locality.
Which local government area is Castle Cove in?
Castle Cove (2069) is located in the Willoughby local government area in New South Wales.
What data does Stickybeak show for Castle Cove?
Stickybeak shows 16 data cards for Castle Cove (2069) covering affordability (median sale prices, rental yield, first home buyer eligibility), lifestyle (schools, childcare, walkability, commute times), risk factors (flood zones, bushfire prone land, air quality, traffic volume), and suburb growth signals (development pipeline, price trajectory, demographics).
Is Castle Cove flood prone?
Flood risk varies street by street in Castle Cove. Check the Dealbreakers section on this page for the latest NSW flood zone mapping sourced from official state government data. Always verify at the property level with a Section 10.7 certificate before purchasing.
What are the best schools near Castle Cove?
The Schools card on this page lists primary and secondary schools within the catchment area for Castle Cove (2069), including their NAPLAN performance data and distance from the suburb centre.
Is Castle Cove (2069) eligible for the First Home Buyer scheme?
The First Home Buyer eligibility card on this page shows which NSW and federal government schemes — including the First Home Guarantee, stamp duty exemptions, and the First Home Super Saver scheme — apply to purchases in Castle Cove (2069). Eligibility depends on the purchase price and your individual circumstances.
How is Castle Cove changing?
The Change section on this page covers new housing supply from the development pipeline, historical price trajectory, and demographic shifts for Castle Cove (2069) using data from NSW Planning, the ATO, and the ABS.

Explore Castle Cove in depth

Dig deeper into specific topics for Castle Cove 2069: see flood risk, schools, walkability, and rental market as standalone pages. Or browse the full Willoughby suburb index to compare nearby options.