October 2026 data · Northern Beaches · NSW
Killarney Heights house prices: median price and growth
- Median house
- $2.78m ▼ −2.5% in 12 months
- Median unit
- –
The median house price in Killarney Heights is $2.78m (October 2026), down 2.5% over 12 months. That puts Killarney Heights level with the typical Northern Beaches suburb ($2.78m) and number 7 of the 10 suburbs around it.
Killarney Heights price changes
| Type | Median | 3 mo | 6 mo | 12 mo |
|---|---|---|---|---|
| House | $2.78m | ▼ −0.7% | ▼ −0.7% | ▼ −2.5% |
| Unit | – | – | – | – |
Changes compare the median with three, six and twelve months earlier. A dash means too few sales for a reliable figure. How these figures are worked out.
Killarney Heights compared with nearby suburbs
Suburbs within about 1 km of Killarney Heights, dearest house median first. Select a column heading to sort.
| House | Unit | |||||||
|---|---|---|---|---|---|---|---|---|
| East Lindfield | $4.28m | 0.0% | ▲ +0.2% | ▼ −0.2% | – | – | – | – |
| Middle Cove | $3.98m | ▼ −9.5% | ▼ −0.6% | ▲ +25.8% | – | – | – | – |
| Seaforth | $3.82m | ▲ +1.9% | ▲ +3.0% | ▲ +1.9% | $2.23m | ▼ −9.0% | ▼ −4.1% | ▲ +8.7% |
| Castle Cove | $3.80m | ▼ −3.6% | ▼ −5.0% | ▼ −5.0% | – | – | – | – |
| Roseville Chase | $3.35m | ▼ −12.7% | ▼ −13.0% | ▼ −13.4% | – | – | – | – |
| North Balgowlah | $3.27m | ▼ −6.6% | ▼ −7.7% | ▼ −1.1% | $910k | – | – | – |
| Killarney Heights | $2.78m | ▼ −0.7% | ▼ −0.7% | ▼ −2.5% | – | – | – | – |
| Allambie Heights | $2.65m | ▼ −3.8% | ▼ −5.5% | ▲ +0.8% | $1.16m | – | – | – |
| Forestville | $2.57m | ▲ +0.4% | ▲ +0.8% | ▲ +6.2% | $1.60m | ▲ +8.5% | ▲ +1.6% | ▲ +16.3% |
| Frenchs Forest | $2.40m | ▼ −4.0% | ▼ −4.0% | 0.0% | $605k | ▼ −36.4% | ▼ −64.6% | ▼ −62.0% |
Living in Killarney Heights
From the 2021 ABS Census: Killarney Heights against the Northern Beaches council area and NSW. Council and state percentages count all their residents; their medians are the middle suburb by population.
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| Figure | Killarney Heights | Northern Beaches (council) | NSW |
|---|---|---|---|
| People | |||
| Population | 4,502 | 263,542 | 8,072,118 |
| Median age | 43 | 41 | 39 |
| Families with children | 🔒 | 🔒 | 🔒 |
| Born overseas | 35.2% | 30.2% | 29.3% |
| Language other than English at home | 🔒 | 🔒 | 🔒 |
| Work and education | |||
| Median household income | $3,426/wk | $2,681/wk | $1,888/wk |
| Median personal income | 🔒 | 🔒 | 🔒 |
| Professionals and managers | 🔒 | 🔒 | 🔒 |
| Unemployment | 🔒 | 🔒 | 🔒 |
| Bachelor degree or higher | 🔒 | 🔒 | 🔒 |
| Completed Year 12 | 🔒 | 🔒 | 🔒 |
| Housing | |||
| Owned outright | 🔒 | 🔒 | 🔒 |
| Owned with a mortgage | 🔒 | 🔒 | 🔒 |
| Rented | 12.2% | 26.9% | 32.5% |
| Separate houses | 🔒 | 🔒 | 🔒 |
| Flats and apartments | 🔒 | 🔒 | 🔒 |
| Median weekly rent | 🔒 | 🔒 | 🔒 |
| Median mortgage repayment | 🔒 | 🔒 | 🔒 |
| Advantage | |||
| SEIFA advantage (IRSAD), Australian decile | 🔒 | 🔒 | 🔒 |
🔒 Age, occupation and ancestry breakdowns for Killarney Heights, its council and NSW
Source: ABS Census of Population and Housing 2021. More figures, maps and the 2016 Census are in Location Insights.
Crime in Killarney Heights
Recorded criminal incidents in the 12 months to June 2026, by offence category, against the 12 months before. Busiest categories first.
| Offence category | 12 months to June 2026 | 12 months before | Change |
|---|---|---|---|
| Assault | 17 | 7 | ▲ +10 |
| Theft | 12 | 31 | ▼ −19 |
| Malicious damage to property | 11 | 8 | ▲ +3 |
| Sexual offences | 5 | 5 | 0 |
| Intimidation, stalking and harassment | 3 | 9 | ▼ −6 |
Source: NSW Bureau of Crime Statistics and Research (BOCSAR), on ABS suburb boundaries. Every category and month since 1995 is in the Crime Explorer.
Common questions
What is the median house price in Killarney Heights?
The median house price in Killarney Heights was $2.78m in October 2026, down 2.5% on a year earlier. The typical Northern Beaches suburb median was $2.78m.
Is Killarney Heights more expensive than nearby suburbs?
Of the 9 neighbouring suburbs with a median house price, 6 are dearer than Killarney Heights and 3 are cheaper or the same.
Where does this data come from?
Prices come from REA sales data for October 2026, all bedroom counts, refreshed monthly. Medians cover sales over the past 12 months; changes are shown only where at least 10 homes of that type sold.