Theresa Park, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Theresa Park is more socio-economically advantaged than about 89% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1070, 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.
Theresa Park at a glance
- Population (2021)
- 600
- Median age
- 40
- Median weekly household income
- $2,522
- SEIFA score
- 1070
- Coordinates
- -33.9898, 150.6413
Theresa Park demographics (2021 Census)
The figures below profile Theresa Park 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 24%, 13% of homes are rented, and 14% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 124 | 21% |
| Youth (15–24) | 77 | 13% |
| Young adults (25–44) | 128 | 21% |
| Mid-life (45–64) | 144 | 24% |
| Seniors (65+) | 127 | 21% |
Share of the 600 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 78 | 45% |
| Owned with a mortgage | 69 | 40% |
| Rented | 22 | 13% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 170 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 170 occupied private dwellings in Theresa Park.
- Median weekly rent
- $610
- Median monthly mortgage
- $2,909
- Average household size
- 3.4 people
- Median weekly family income
- $2,462
- Median weekly personal income
- $900
Community and culture
- Born overseas
- 82 (14%)
- Speaks a language other than English at home
- 53 (9%)
- Aboriginal and/or Torres Strait Islander
- 16 (3%)
Work and education
- Completed Year 12
- 199 (43%)
- Labour-force participation
- 58.3%
- Unemployment rate
- 2.5%
- Employed full-time
- 154
- Employed part-time
- 80
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 Theresa Park
Based on 2014–2023 records, the warmest month in Theresa Park is January (average daytime high around 29°C) and the coolest is July (around 16.9°C). The area receives roughly 777 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29°C | 18.5°C | 75 mm |
| Feb | 27.6°C | 18°C | 83 mm |
| Mar | 25.7°C | 16.8°C | 128 mm |
| Apr | 23.1°C | 13.2°C | 65 mm |
| May | 19.8°C | 9.6°C | 34 mm |
| Jun | 16.9°C | 7.5°C | 48 mm |
| Jul | 16.9°C | 6.2°C | 53 mm |
| Aug | 18°C | 6.8°C | 49 mm |
| Sep | 21.2°C | 9°C | 34 mm |
| Oct | 24°C | 12.1°C | 72 mm |
| Nov | 25.7°C | 14.3°C | 67 mm |
| Dec | 28°C | 16.7°C | 69 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Theresa Park
Where is Theresa Park?
Theresa Park is a suburb of New South Wales, Australia.
What is the population of Theresa Park?
At the 2021 Census, Theresa Park had a population of about 600.
Is Theresa Park an advantaged area?
Theresa Park has an ABS SEIFA score of 1070, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 89 out of 100 — more socio-economically advantaged than about 89% of Australian suburbs.
What is the weather like in Theresa Park?
Theresa Park has average daytime highs of about 23°C and overnight lows of about 12.4°C, with roughly 777 mm of rain across the year (based on 2014–2023 climate normals).
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