Garden Suburb, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 1,959
- Median age
- 41
- Household income
- $2,361/wk
- Owner-occupied
- 88%
- Renting
- 11%
- Socio-economic advantage
- Decile 8/10 in NSW
- Nearest train station
- Cardiff Station · 1.6 km
- Nearest emergency dept
- John Hunter Hospital · 2.8 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)
$1.00m
Median unit (5 yr)
$920k
Sales (5 yr)
140
Sales (12 mths)
12
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
40 recorded incidents in 2025 · down 0.0% vs 2024
School catchments (suburb centre)
Primary
Garden Suburb PS
Secondary
Cardiff 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 · Glendale - Cardiff - Hillsborough
District population (2025)
25,569
+7% over 10 years
New homes approved (12 mths to May 2026)
63
houses 45 · other 18
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 Garden Suburb:
- Prospect Road (166)
- Wimbledon Grove (94)
- Cupania Crescent (59)
- Robinia Grove (51)
- Ewing Street (34)
- Cambridge Drive (33)
- Irvine Street (32)
- Marshall Street (29)
- Progress Place (27)
- Whalan Street (24)
- Gymea Drive (24)
- Sundew Close (23)
Check any address in Garden Suburb
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.