Coalcliff, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 212
- Median age
- 47
- Household income
- $3,299/wk
- Owner-occupied
- 89%
- Renting
- 10%
- Socio-economic advantage
- Decile 10/10 in NSW
- Nearest train station
- Coalcliff Station · 0.3 km
- Nearest emergency dept
- Bulli Hospital · 12 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Property market — real sales
Median house (5 yr)
$2.14m
Sales (5 yr)
16
Sales (12 mths)
2
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
28 recorded incidents in 2025 · up 250.0% vs 2024
School catchments (suburb centre)
Primary
Stanwell Park PS
Secondary
Bulli HS
Zones at the suburb's address centroid — individual addresses can differ; check any address on PropertyCheck for its exact zones. Source: state education departments (CC BY).
Growth & supply · Thirroul - Austinmer - Coalcliff
District population (2025)
12,148
+5% over 10 years
New homes approved (12 mths to May 2026)
51
houses 31 · other 20
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Sold prices by street
Every recorded transaction, free — the most-traded streets in Coalcliff:
Check any address in Coalcliff
Free value estimate with the comparable evidence behind it — no paywall, no sign-up.
All figures from official open data with attribution; estimates and medians are statistical outputs, not valuations. Suburb boundaries follow ABS Suburbs and Localities (SAL) 2021.