Penfield, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's less advantaged suburbs
Penfield is more socio-economically advantaged than about 14% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 909, 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.
Penfield at a glance
- Population (2021)
- 422
- Median age
- 70
- Median weekly household income
- $653
- SEIFA score
- 909
- Coordinates
- -34.6949, 138.6023
Penfield demographics (2021 Census)
The figures below profile Penfield 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 seniors (65+) at 61%, 11% of homes are rented, and 45% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 18 | 4% |
| Youth (15–24) | 22 | 5% |
| Young adults (25–44) | 48 | 11% |
| Mid-life (45–64) | 78 | 18% |
| Seniors (65+) | 262 | 61% |
Share of the 428 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 162 | 74% |
| Owned with a mortgage | 14 | 6% |
| Rented | 25 | 11% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 210 | 99% |
| Townhouses & semis | 3 | 1% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 213 occupied private dwellings in Penfield.
- Median weekly rent
- $180
- Median monthly mortgage
- $898
- Average household size
- 1.8 people
- Median weekly family income
- $941
- Median weekly personal income
- $479
Community and culture
- Born overseas
- 167 (45%)
- Speaks a language other than English at home
- 82 (22%)
- Aboriginal and/or Torres Strait Islander
- 4 (1%)
Work and education
- Completed Year 12
- 98 (25%)
- Labour-force participation
- 21.5%
- Unemployment rate
- 5.8%
- Employed full-time
- 41
- Employed part-time
- 30
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 Penfield
Based on 2014–2023 records, the warmest month in Penfield is January (average daytime high around 28.7°C) and the coolest is July (around 14.6°C). The area receives roughly 542 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28.7°C | 17.4°C | 32 mm |
| Feb | 27.6°C | 17°C | 23 mm |
| Mar | 25.6°C | 15.8°C | 18 mm |
| Apr | 22.4°C | 13.5°C | 48 mm |
| May | 18.1°C | 11°C | 63 mm |
| Jun | 15.4°C | 8.8°C | 67 mm |
| Jul | 14.6°C | 8°C | 64 mm |
| Aug | 15.3°C | 8.1°C | 69 mm |
| Sep | 17.9°C | 9.6°C | 49 mm |
| Oct | 21.6°C | 11.7°C | 42 mm |
| Nov | 23.9°C | 13.4°C | 41 mm |
| Dec | 26.7°C | 15.4°C | 26 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Penfield
Where is Penfield?
Penfield is a suburb of South Australia, Australia.
What is the population of Penfield?
At the 2021 Census, Penfield had a population of about 422.
Is Penfield an advantaged area?
Penfield has an ABS SEIFA score of 909, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 14 out of 100 — more socio-economically advantaged than about 14% of Australian suburbs.
What is the weather like in Penfield?
Penfield has average daytime highs of about 21.5°C and overnight lows of about 12.5°C, with roughly 542 mm of rain across the year (based on 2014–2023 climate normals).
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