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South Australia · Postcode 5501
Middle Beach postcode and suburb data
South Australia · Phone area code 08 · 40 km from Adelaide
Suburb snapshot
Middle Beach at a glance vs SA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against SA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Middle Beach ranks: household income sits in the bottom 25% of SA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Middle Beach vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Middle Beach | SA avg | AU avg | Greater Adelaide |
|---|---|---|---|---|
| Household income/wk | $1,062 -SA | $1,545 | $1,836 | $1,620 |
| Rent/wk | $305 ≈SA | $308 | $390 | $329 |
| Mortgage/month | $1,150 -SA | $1,558 | $1,958 | $1,666 |
| Median age | 49 | 45.0 | 45.0 | 42.0 |
| SEIFA decile | 4/10 ≈SA | 5.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 12.9% +SA | 6.0% | 5.0% | 6.0% |
Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Middle Beach is a locality 40 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5501. It falls within the Barossa - Yorke - Mid North region. The local government area is Adelaide Plains.
According to the 2021 Census, Middle Beach has a population of 94 with a median age of 49. The median weekly household income is $1,062, below the SA average. The unemployment rate is 12.9%, higher than the SA average.
Housing in Middle Beach includes a median weekly rent of $305, median monthly mortgage repayment of $1,150, with 35 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 80.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Middle Beach scores in decile 4 out of 10, which is below the national average.
Middle Beach is part of the Lower North statistical area in South Australia.
Middle Beach details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5501 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 94 |
| Median Age | 49 years |
| Median Household Income (Census 2021) | $1,062/week |
| Median Personal Income (Census 2021) | $470/week |
| Median Weekly Rent (Census 2021) | $305 |
| Median Monthly Mortgage (Census 2021) | $1,150 |
| Average Household Size | 2.2 persons |
| Area | 47.3 km² |
| Population Density | 2/km² |
| Total Dwellings | 35 |
| Australian Citizens | 88.3% |
| Unemployment Rate | 12.9% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -34.5795185 |
| Longitude | 138.4821124 |
| Distance from Adelaide | 40 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Lower North |
| Local Government | Adelaide Plains |
| Federal Electorate | Grey |
| State Electorate | Frome |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 15 (16.0%) |
| 15–24 years | 3 (3.2%) |
| 25–44 years | 24 (25.5%) |
| 45–64 years | 37 (39.4%) |
| 65+ years | 17 (18.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 16 (17.0%) |
| Diabetes | 15 (16.0%) |
| Arthritis | 13 (13.8%) |
| Heart Disease | 6 (6.4%) |
| Lung Condition | 6 (6.4%) |
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 | 10 (35.7%) |
| 2 vehicles | 10 (35.7%) |
| 3+ vehicles | 8 (28.6%) |
Suburbs Near Middle Beach
Same Postcode (5501)
More Middle Beach 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.