Mona Vale, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Mona Vale is more socio-economically advantaged than about 95% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1101, 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.
Mona Vale at a glance
- Population (2021)
- 10,877
- Median age
- 46
- Median weekly household income
- $2,296
- SEIFA score
- 1101
- Coordinates
- -33.6771, 151.3026
Mona Vale demographics (2021 Census)
The figures below profile Mona Vale 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 28%, 22% of homes are rented, and 25% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 1,794 | 16% |
| Youth (15–24) | 1,231 | 11% |
| Young adults (25–44) | 2,126 | 20% |
| Mid-life (45–64) | 3,002 | 28% |
| Seniors (65+) | 2,723 | 25% |
Share of the 10,876 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 1,792 | 45% |
| Owned with a mortgage | 1,192 | 30% |
| Rented | 872 | 22% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 2,129 | 54% |
| Townhouses & semis | 636 | 16% |
| Flats & apartments | 1,158 | 29% |
Tenure and dwelling shares are of the roughly 3,976 occupied private dwellings in Mona Vale.
- Median weekly rent
- $650
- Median monthly mortgage
- $3,033
- Average household size
- 2.6 people
- Median weekly family income
- $2,824
- Median weekly personal income
- $1,020
Community and culture
- Born overseas
- 2,655 (25%)
- Speaks a language other than English at home
- 1,090 (11%)
- Aboriginal and/or Torres Strait Islander
- 87 (1%)
Work and education
- Completed Year 12
- 5,727 (66%)
- Labour-force participation
- 60.9%
- Unemployment rate
- 3.6%
- Employed full-time
- 2,873
- Employed part-time
- 1,918
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 Mona Vale
Based on 2014–2023 records, the warmest month in Mona Vale 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 Mona Vale
Where is Mona Vale?
Mona Vale is a suburb of New South Wales, Australia.
What is the population of Mona Vale?
At the 2021 Census, Mona Vale had a population of about 10,877.
Is Mona Vale an advantaged area?
Mona Vale has an ABS SEIFA score of 1101, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 95 out of 100 — more socio-economically advantaged than about 95% of Australian suburbs.
What is the weather like in Mona Vale?
Mona Vale 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).
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