Allambie Heights
NSWAllambie Heights is a stable suburb in NSW with 7,317 residents.
- SAL code
- 10036
- SA2
- 122031430
- Population
- 7,317
- LGA
- Northern Beaches
Allambie Heights, NSW had 7,317 residents at the 2021 Census, with the broader statistical area showing a 0.5% growth over the last five years. The predominant age group is 45-54 years, and the median age sits at 43. Households are most often couples with children, and those with a mortgage repay a median of $3,467 a month. Around 81.4% of homes are owner-occupied, with the largest single tenure being owned with a mortgage at 44.3%. Most dwellings are separate houses, making up 88.3% of the suburb's housing stock. The suburb has 16 parks and reserves mapped within its boundary. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.
Population
?7,317
Suburb · Census 2021
5-Year Growth
+0.5%
3yr: +2.8% · 10yr: +2.8%
SA2 · 5yr
Household Income
$2,890/wk
Suburb · Census 2021 median
Median Age
43
Suburb · Census 2021
Socio-Economic Index
?10/10
SA2 · least disadvantaged
Unemployment
?3.5%
SA4 · Q4 2025
Schools
2
1 primary, 1 secondary
Hospitals
No data for this suburb
Childcare services
?4
3 long day, 1 OSHC
Parks & green space
?16
Parks, reserves
Transport stops
?34
GTFS stops
Dwelling approvals
?32
Northern Beaches · Feb 2026
Median Weekly Rent
Based on NSW rental bond lodgements, aggregated at postcode level. All SALs sharing this postcode show the same median.
Median House Sale Price
Source: state Valuer-General (suburb-level quarterly medians).
→ Calculate stamp duty on this suburb's median price→ Estimate mortgage repayments→ Calculate rental yield (price + median rent)
Safety & Crime
2025 Q4Reported incidents from NSW police. Offence rates may not reflect all crime.
Population over time — Manly Vale - Allambie Heights (SA2)
ABS publishes annual estimates only at SA2; Allambie Heights suburb alone is ~7,317 (Census 2021).
Growth at a Glance
Population grew from 15,266 to 17,944 over 24 years, averaging 0.7% per year.
Schools
2 in suburbGovernment school catchment
Intake zonePrimary
Allambie Hts PS53.8%
- Balgowlah NPS 24.6%
- Frenchs Forest PS 13.4%
- Manly Vale PS 8.2%
- Brookvale PS 0.0%
- Beacon Hill PS 0.0%
Secondary
NBSC Mackellar Girls32.8%
- NBSC Balgowlah Boys 32.8%
- NBSC Cromer 0.0%
Source: NSW Department of Education — School Intake Zones. Boundaries can be amended without notice; confirm with the school before relying on enrolment.
Profile
Census snapshot
Housing
Public housing 0.1%Almost entirely detached houses (88.3%), owner-occupied (81%).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Hazard data is not yet available for NSW.
Source when available: NSW Rural Fire Service (BFPL) and NSW DPHI EPI Flood.
Planning zones
6 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| RE1 | ZoneRecreation | 64.5% | 4.31 km² |
| R2 | ZoneResidential | 30.8% | 2.06 km² |
| SP2 | ZoneSpecial use | 1.9% | 0.13 km² |
| SP1 | ZoneSpecial use | 1.9% | 0.12 km² |
| C2 | ZoneEnvironmental | 0.6% | 0.04 km² |
| E1 | ZoneEnvironmental | 0.2% | 0.01 km² |
Source: NSW DPHI EPI Land Zoning (ZONE_NSW/2026-04-29/1eccf1a530fa1be5) · As of Apr 2026. Zone boundaries are amended periodically; verify the exact property with the relevant council before relying on permitted use.