Helensburgh, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 6,576
- Median age
- 38
- Household income
- $2,490/wk
- Owner-occupied
- 83%
- Renting
- 15%
- Socio-economic advantage
- Decile 9/10 in NSW
- Nearest train station
- Helensburgh Station · 1.8 km
- Nearest emergency dept
- Bulli Hospital · 17.7 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)
$1.25m
Median unit (5 yr)
$865k
Sales (5 yr)
557
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
209 recorded incidents in 2025 · down 0.5% vs 2024
School catchments (suburb centre)
Primary
Helensburgh PS
Secondary
Heathcote 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 · Helensburgh
District population (2025)
9,174
+2% over 10 years
New homes approved (12 mths to May 2026)
28
houses 15 · other 13
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 Helensburgh:
- Parkes Street (380)
- Walker Street (303)
- Stuart Street (268)
- The Crescent (196)
- The Ridge (114)
- Hay Street (106)
- Hume Drive (85)
- Undola Road (85)
- Laurina Avenue (83)
- Cemetery Road (80)
- Old Quarry Circuit (79)
- Otford Road (72)
Check any address in Helensburgh
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.