Mortdale, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 10,745
- Median age
- 38
- Household income
- $1,995/wk
- Owner-occupied
- 61%
- Renting
- 37%
- Socio-economic advantage
- Decile 9/10 in NSW
- Nearest train station
- Mortdale Station · 0.5 km
- Nearest emergency dept
- St George Hospital NSW · 5.3 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)
$1.68m
Median unit (5 yr)
$726k
Sales (5 yr)
997
Sales (12 mths)
125
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
418 recorded incidents in 2025 · up 20.8% vs 2024
School catchments (suburb centre)
Primary
Hurstville Grove IS
Primary
Mortdale PS
Secondary
GRC Oatley SC
Secondary
GRC Penshurst
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 · Mortdale - Oatley
District population (2025)
15,297
+5% over 10 years
New homes approved (12 mths to May 2026)
58
houses 27 · other 31
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 Mortdale:
- Jersey Avenue (515)
- Oxford Street (426)
- Morts Road (410)
- Station Street (396)
- Martin Place (381)
- Pitt Street (314)
- George Street (299)
- Macquarie Place (256)
- Boundary Road (169)
- Railway Parade (157)
- Blackshaw Avenue (149)
- Mutual Road (143)
Check any address in Mortdale
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.