Killarney Heights, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 4,502
- Median age
- 43
- Household income
- $3,426/wk
- Owner-occupied
- 86%
- Renting
- 12%
- Socio-economic advantage
- Decile 10/10 in NSW
- Nearest train station
- Roseville Station · 3.8 km
- Nearest emergency dept
- Northern Beaches Hospital · 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)
$2.60m
Median unit (5 yr)
$855k
Sales (5 yr)
257
Sales (12 mths)
28
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
76 recorded incidents in 2025 · up 1.3% vs 2024
School catchments (suburb centre)
Primary
Killarney Hts PS
Secondary
Killarney Hts 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 · Forestville - Killarney Heights
District population (2025)
13,533
+3% over 10 years
New homes approved (12 mths to May 2026)
32
houses 21 · other 11
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 Killarney Heights:
- Starkey Street (104)
- Ballyshannon Road (100)
- Killarney Drive (95)
- Melwood Avenue (85)
- Rathowen Parade (79)
- Londonderry Drive (64)
- Tramore Place (54)
- Blarney Avenue (44)
- Cashel Crescent (41)
- Roscommon Crescent (39)
- Tipperary Avenue (37)
- Kinsdale Close (32)
Check any address in Killarney Heights
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.