Silverdale, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 4,543
- Median age
- 35
- Household income
- $2,654/wk
- Owner-occupied
- 89%
- Renting
- 10%
- Socio-economic advantage
- Decile 8/10 in NSW
- Nearest train station
- Lapstone Station · 15.2 km
- Nearest emergency dept
- Nepean Hospital · 19 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)
$1.24m
Sales (5 yr)
564
Sales (12 mths)
74
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
122 recorded incidents in 2025 · down 3.9% vs 2024
School catchments (suburb centre)
Primary
Warragamba PS
Secondary
Glenmore Park 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 · Warragamba - Silverdale
District population (2025)
7,544
+40% over 10 years
New homes approved (12 mths to May 2026)
68
houses 68 · other 0
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 Silverdale:
- Silverdale Road (309)
- Taylors Road (186)
- Ridgehaven Road (127)
- Marsh Road (124)
- St Heliers Road (107)
- Bullen Drive (94)
- Green Hills Drive (75)
- Gibson Street (70)
- Tiger Street (65)
- Walmsley Crescent (61)
- Torumba Circuit (59)
- Kalangara Road (56)
Check any address in Silverdale
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.