How St Clair voted
SA2 area in New South Wales · federal division: McMahon · federal elections 2019, 2022, 2025
At the 2025 federal election, residents of St Clair favoured Labor 56.8% (v Coalition 43.2%) on a two-party-preferred basis, 1.5 points to Labor since 2022. Labor led first preferences with 42.1%.
Results by election
| 2019 | 2022 | 2025 | Swing 2022→25 | |
|---|---|---|---|---|
| Two-party preferred | Lab 52.0 | Lab 55.3 | Lab 56.8 | Lab +1.5 |
| Labor | 40.6% | 42.9% | 42.1% | -0.8 |
| Coalition | 36.0% | 31.3% | 26.5% | -4.8 |
| Greens | 5.1% | 6.2% | 9.0% | +2.8 |
| One Nation | 11.6% | 7.5% | 11.8% | +4.3 |
| Independents | 0.0% | 0.0% | 10.6% | +10.6 |
| Others | 6.8% | 12.1% | 0.0% | -12.1 |
2021 Census profile
| Indicator | St Clair | Typical area |
|---|---|---|
| Median age | 36 | 39 |
| Median household income ($/week) | $2,067 | $1,753 |
| Bachelor degree or higher % | 15.0% | 21.4% |
| No religion % | 26.4% | 44.7% |
| Renting (all) % | 21.5% | 27.2% |
| Owned outright % | 30.9% | 32.7% |
| Born overseas % | 28.3% | 23.6% |
| Born in non-English-speaking country % | 21.9% | 12.5% |
Usual residents: 19,942 (14,982 aged 18+). "Typical area" is the median across all areas.
Where residents voted in 2025
| Polling place | Type | Share of residents' votes | In this area |
|---|---|---|---|
| St Marys MCMAHON PPVC | PPVC | 21% | |
| St Clair West | Ordinary | 18% | yes |
| St Clair South | Ordinary | 14% | yes |
| St Clair East | Ordinary | 11% | yes |
| Postal | Declaration: Postal | 9% | |
| St Clair | Ordinary | 8% | yes |
| Mount Druitt MCMAHON PPVC | PPVC | 5% | |
| Absent | Declaration: Absent | 5% |
Top polling places by estimated votes from this area, including postal and other declaration votes.
Other areas in McMahon
- Blacktown - South
- Blacktown - West
- Seven Hills - Prospect
- Toongabbie - West
- Prospect Reservoir
- Erskine Park
- Smithfield Industrial
- Greystanes - South
- Pemulwuy - Greystanes (North)
- Fairfield
- Horsley Park - Kemps Creek
- Wetherill Park Industrial
Sources: Australian Electoral Commission (AEC) federal election results and votes-by-SA1 files, 2019–2025; Australian Bureau of Statistics (ABS) Australian Statistical Geography Standard Edition 3 boundaries and 2021 Census DataPacks. Both © Commonwealth of Australia, used under CC BY 4.0. Basemap © Esri, HERE, Garmin, © OpenStreetMap contributors. Area results are estimates of how residents voted, not official counts — see the methods. Built 2 November 2026. Spotted an error? Tell us.