Gymea Bay, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 6,983
- Median age
- 42
- Household income
- $3,047/wk
- Owner-occupied
- 92%
- Renting
- 7%
- Socio-economic advantage
- Decile 10/10 in NSW
- Nearest train station
- Gymea Station · 1.5 km
- Nearest emergency dept
- Sutherland Hospital · 2.9 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)
$1.98m
Median unit (5 yr)
$1.50m
Sales (5 yr)
479
Sales (12 mths)
52
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
62 recorded incidents in 2025 · down 24.4% vs 2024
School catchments (suburb centre)
Primary
Gymea Bay PS
Secondary
Kirrawee 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 · Gymea - Grays Point
District population (2025)
18,888
+5% over 10 years
New homes approved (12 mths to May 2026)
74
houses 20 · other 54
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 Gymea Bay:
- Ellesmere Road (233)
- Gymea Bay Road (208)
- Coonong Road (181)
- Arcadia Avenue (144)
- Bunarba Road (142)
- Barraran Street (66)
- Vernon Avenue (64)
- Marina Crescent (62)
- Naranganah Avenue (60)
- First Avenue (58)
- Avenel Road (49)
- Huskisson Street (49)
Check any address in Gymea Bay
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.