North Balgowlah, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
North Balgowlah is more socio-economically advantaged than about 99% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1184, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
North Balgowlah at a glance
- Population (2021)
- 3,816
- Median age
- 39
- Median weekly household income
- $4,212
- SEIFA score
- 1184
- Coordinates
- -33.7870, 151.2524
North Balgowlah demographics (2021 Census)
The figures below profile North Balgowlah using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is mid-life (45–64) at 29%, 14% of homes are rented, and 30% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 1,084 | 28% |
| Youth (15–24) | 454 | 12% |
| Young adults (25–44) | 758 | 20% |
| Mid-life (45–64) | 1,093 | 29% |
| Seniors (65+) | 428 | 11% |
Share of the 3,817 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 372 | 33% |
| Owned with a mortgage | 598 | 53% |
| Rented | 157 | 14% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 1,026 | 90% |
| Townhouses & semis | 42 | 4% |
| Flats & apartments | 74 | 6% |
Tenure and dwelling shares are of the roughly 1,142 occupied private dwellings in North Balgowlah.
- Median weekly rent
- $825
- Median monthly mortgage
- $4,005
- Average household size
- 3.3 people
- Median weekly family income
- $4,569
- Median weekly personal income
- $1,254
Community and culture
- Born overseas
- 1,135 (30%)
- Speaks a language other than English at home
- 378 (10%)
- Aboriginal and/or Torres Strait Islander
- 19 (0%)
Work and education
- Completed Year 12
- 2,093 (83%)
- Labour-force participation
- 70.4%
- Unemployment rate
- 3.1%
- Employed full-time
- 1,104
- Employed part-time
- 593
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in North Balgowlah
Based on 2014–2023 records, the warmest month in North Balgowlah is January (average daytime high around 25.7°C) and the coolest is July (around 16.5°C). The area receives roughly 1084 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 25.7°C | 19.3°C | 104 mm |
| Feb | 25.1°C | 19°C | 119 mm |
| Mar | 24°C | 18°C | 186 mm |
| Apr | 21.9°C | 15°C | 100 mm |
| May | 19.2°C | 11.7°C | 56 mm |
| Jun | 16.5°C | 9.8°C | 74 mm |
| Jul | 16.5°C | 8.7°C | 70 mm |
| Aug | 17.3°C | 9.2°C | 67 mm |
| Sep | 19.6°C | 11.3°C | 55 mm |
| Oct | 21.8°C | 13.7°C | 92 mm |
| Nov | 22.8°C | 15.5°C | 78 mm |
| Dec | 24.7°C | 17.5°C | 83 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about North Balgowlah
Where is North Balgowlah?
North Balgowlah is a suburb of New South Wales, Australia.
What is the population of North Balgowlah?
At the 2021 Census, North Balgowlah had a population of about 3,816.
Is North Balgowlah an advantaged area?
North Balgowlah has an ABS SEIFA score of 1184, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 99 out of 100 — more socio-economically advantaged than about 99% of Australian suburbs.
What is the weather like in North Balgowlah?
North Balgowlah has average daytime highs of about 21.3°C and overnight lows of about 14.1°C, with roughly 1,084 mm of rain across the year (based on 2014–2023 climate normals).
Does North Balgowlah have high household incomes?
North Balgowlah has one of the highest median weekly household incomes in New South Wales — the 11th-highest among suburbs with at least 1,000 residents at the 2021 Census ($4,212 per week).
Where North Balgowlah ranks
North Balgowlah appears in these data-driven guides — each a transparent sort on a single ABS figure shown on this page.
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