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Catherine Hill Bay 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 Catherine Hill Bay Compares
Catherine Hill Bay vs the NSW average and the national average (2021 Census, population-weighted).
| Metric | Catherine Hill Bay | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,628 +NSW | $1,931 | $1,836 |
| Rent/wk | $420 ≈NSW | $445 | $390 |
| Mortgage/month | $2,741 +NSW | $2,247 | $1,958 |
| Median age | 37 | 45.0 | 45.0 |
| SEIFA decile | 10/10 +NSW | 6.0/10 | 6.0/10 |
| Unemployment | 2.9% -NSW | 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.
Catherine Hill Bay is a locality 89 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2281. It falls within the Newcastle and Lake Macquarie region. The local government area is Lake Macquarie.
According to the 2021 Census, Catherine Hill Bay has a population of 943 with a median age of 37. The median weekly household income is $2,628, above the NSW average. The unemployment rate is 2.9%, lower than the NSW average. The Indigenous population is 45 (4.8% of residents).
Housing in Catherine Hill Bay includes a median weekly rent of $420, median monthly mortgage repayment of $2,741, with 307 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 84.3% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Catherine Hill Bay scores in decile 10 out of 10, which is well above the national average.
Catherine Hill Bay is part of the Lake Macquarie - East statistical area in New South Wales.
Catherine Hill Bay Details
| Postcode | 2281 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 943 |
| Median Age | 37 years |
| Median Household Income (Census 2021) | $2,628/week |
| Median Personal Income (Census 2021) | $1,082/week |
| Median Weekly Rent (Census 2021) | $420 |
| Median Monthly Mortgage (Census 2021) | $2,741 |
| Average Household Size | 2.9 persons |
| Area | 8.6 km² |
| Population Density | 109/km² |
| Total Dwellings | 307 |
| Australian Citizens | 95.1% |
| Indigenous Population | 45 (4.8%) |
| Unemployment Rate | 2.9% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -33.148 |
| Longitude | 151.618 |
| Distance from Sydney | 89 km |
| Region (SA4) | Newcastle and Lake Macquarie |
| Area (SA3) | Lake Macquarie - East |
| Local Government | Lake Macquarie |
| Federal Electorate | Shortland |
Age Profile
Show counts
| 0–14 years | 230 (24.4%) |
| 15–24 years | 95 (10.1%) |
| 25–44 years | 239 (25.3%) |
| 45–64 years | 274 (29.1%) |
| 65+ years | 105 (11.1%) |
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)
| Asthma | 80 (8.5%) |
| Arthritis | 79 (8.4%) |
| Heart Disease | 27 (2.9%) |
| Diabetes | 25 (2.7%) |
| Cancer | 16 (1.7%) |
| Lung Condition | 9 (1.0%) |
| Dementia | 5 (0.5%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 67 (22.6%) |
| 2 vehicles | 158 (53.2%) |
| 3+ vehicles | 72 (24.2%) |
Suburbs Near Catherine Hill Bay
Same Postcode (2281)
More Catherine Hill Bay 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.