- Home
- New South Wales
- Sydney - South West
- Fairfield
- Mount Vernon
Mount Vernon Postcode
New South Wales
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Mount Vernon Compares
Mount Vernon vs the NSW average and the national average (2021 Census, population-weighted).
| Metric | Mount Vernon | NSW avg | AU avg | Greater Sydney |
|---|---|---|---|---|
| Household income/wk | $3,177 +NSW | $1,931 | $1,836 | $2,181 |
| Rent/wk | $495 +NSW | $445 | $390 | $506 |
| Mortgage/month | $3,000 +NSW | $2,247 | $1,958 | $2,587 |
| Median age | 40 | 45.0 | 45.0 | 39.0 |
| SEIFA decile | 10/10 +NSW | 6.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 1.8% -NSW | 5.0% | 5.0% | 5.0% |
Green pill = at least 10% above the NSW average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Postcode 2178 covers Mount Vernon, an inland suburb of Sydney about 37 km from the city centre. It forms part of the Sydney - South West region of New South Wales. Local government services are provided by Penrith.
According to the 2021 Census, Mount Vernon has a population of 1,235 with a median age of 40. The median weekly household income is $3,177, above the NSW average. The unemployment rate is 1.8%, lower than the NSW average. The Indigenous population is 24 (1.9% of residents).
Housing in Mount Vernon includes a median weekly rent of $495, median monthly mortgage repayment of $3,000, with 313 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 94.6% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Vernon scores in decile 10 out of 10, which is well above the national average.
Mount Vernon is part of the Fairfield statistical area in New South Wales.
Mount Vernon Details
| Postcode | 2178 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 1,235 |
| Median Age | 40 years |
| Median Household Income (Census 2021) | $3,177/week |
| Median Personal Income (Census 2021) | $917/week |
| Median Weekly Rent (Census 2021) | $495 |
| Median Monthly Mortgage (Census 2021) | $3,000 |
| Average Household Size | 3.8 persons |
| Area | 6.5 km² |
| Population Density | 189/km² |
| Total Dwellings | 313 |
| Australian Citizens | 93.8% |
| Indigenous Population | 24 (1.9%) |
| Unemployment Rate | 1.8% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -33.857 |
| Longitude | 150.81 |
| Distance from Sydney | 37 km |
| Region (SA4) | Sydney - South West |
| Area (SA3) | Fairfield |
| Local Government | Penrith |
| Federal Electorate | McMahon |
Age Profile
Show counts
| 0–14 years | 222 (18.0%) |
| 15–24 years | 212 (17.2%) |
| 25–44 years | 231 (18.7%) |
| 45–64 years | 377 (30.5%) |
| 65+ years | 192 (15.5%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 10 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 82 (6.6%) |
| Diabetes | 58 (4.7%) |
| Heart Disease | 55 (4.5%) |
| Asthma | 45 (3.6%) |
| Cancer | 25 (2.0%) |
| Dementia | 12 (1.0%) |
| Lung Condition | 10 (0.8%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 5 (1.6%) |
| 1 vehicle | 34 (11.1%) |
| 2 vehicles | 87 (28.4%) |
| 3+ vehicles | 180 (58.8%) |
Suburbs Near Mount Vernon
Same Postcode (2178)
More Mount Vernon Data
Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.