Joanna vs Koppamurra
Koppamurra is the younger of the two, with a median age of 44 against 50 in Joanna. In both, most households own their home, the large majority of homes are detached houses, and most households are couple families. On these figures, Joanna tends to suit people living alone, while Koppamurra suits families with children and couples.
Which one suits you?
There is no overall winner — the suburb that suits a family with school-age kids is routinely the wrong one for someone commuting into the city. So each of these answers its own question, against a checklist you can see, using the same figures in the tables below.
Families with school-age kids
They split
one each way, out of the 6 things we measure here
- Joanna has more parks and reserves (10 vs 2)
- Koppamurra is already more of a family suburb (77% vs 65%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Too close to call
Nothing among the 1 things we measure here separates them by enough to be worth acting on.
Weighs mortgage stress.
Renters
Koppamurra
ahead on the one thing that separates them
- has cheaper rent ($180/wk vs $250/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Koppamurra
ahead on 2 of the 3 things we measure here
- has a shorter drive in (234 min vs 243 min)
- sits closer to the CBD (354.3 km vs 362.7 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Joanna
ahead on the one thing that separates them
- has more residents already 65 and over (20% vs 5%)
Weighs who already lives there, GPs, walkability, and crime.
Investors
Joanna
ahead on the one thing that separates them
- is growing faster (12.8% vs 5.3%)
Weighs population growth.
Where they sit
Joanna and Koppamurra drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.
Bars start at zero. Scores, risks and rankings are drawn against their full 0–100 range; other rows are drawn in proportion to the larger of the two.
Side by side, out of 100
Risks are inverted — shown as safety and low exposure — so a longer bar always means better.
Demographics
Joanna has more residents (106 vs 60); Joanna rents higher ($250/wk vs $180/wk).
| Joanna | Koppamurra | |
|---|---|---|
| Population | 106 +43% vs other | 60 |
| Population trend (2016 → 2021) | +12.8% | +5.3% |
| Median age | 50 | 44 |
| Median household income | $97,500/yr +27% vs other | $71,500/yr |
| Median weekly rent | $250/wk +28% vs other | $180/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (21.7%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
What people live in
Occupied private dwellings by structure, 2021 Census.
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (16.0%).
Zoning mix
| Joanna | Koppamurra | |
|---|---|---|
| Rural and farming | 95% | 100% |
| Environmental | 5% | 0% |
| Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it. Zones as at 2026-09. | ||
Development activity
| Joanna | Koppamurra | |
|---|---|---|
| New dwellings approved | 17 across Naracoorte Lucindale same for both | |
| Approvals change year on year | +300% same for both | |
Ranking within SA
| Joanna | Koppamurra | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 77% of SA | Higher than 43% of SA |
| Schools | — same for both | |
| Walkability | Higher than 65% of SA | Higher than 63% of SA |
| Affordability | — same for both | |
| EV adoption | Higher than 8% of SA | Higher than 7% of SA |
| NBN connectivity | Higher than 27% of SA | Higher than 32% of SA |
Liveability
| Joanna | Koppamurra | |
|---|---|---|
| Grade | — same for both | |
| Score | — same for both | |
| Socio-economic band | advantaged area decile 8/10 same for both | |
Risk profile
| Joanna | Koppamurra | |
|---|---|---|
| Bushfire | Low 11/100 | Low 14/100 |
| Crime | Low 31/100 | Low 27/100 |
| Flood | — same for both | |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 0 within 5 km same for both | |
Schools
| Joanna | Koppamurra | |
|---|---|---|
| Inside the suburb | 0 same for both | |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 same for both | |
Amenities in the suburb
| Joanna | Koppamurra | |
|---|---|---|
| Cafes & restaurants | 1 | 0 |
| Parks & reserves | 10 | 2 |
| Waterways | 0 | 1 |
Mobility
Joanna sits further from the CBD (362.7 km vs 354.3 km).
| Joanna | Koppamurra | |
|---|---|---|
| Walkability score | 10/100 same for both | |
| Distance to Adelaide | 362.7 km +2% vs other | 354.3 km |
| Drive time (normal traffic) | 243 min | 234 min |
| Electric vehicle share | 0.1% postcode 5271 same for both | |
| Rooftop solar per 100 dwellings | 50 postcode 5271 same for both | |
How people get to work
Method of travel on census day 2021 — which fell during COVID restrictions, so working from home is inflated and every travel mode understated.
Bars are drawn against the largest share shown (64.5%).
Setting
| Joanna | Koppamurra | |
|---|---|---|
| Elevation | 89 m above sea level, at the suburb centre | 75 m above sea level, at the suburb centre |
NBN connectivity
| Joanna | Koppamurra | |
|---|---|---|
| Connectivity score | 16/100 | 21/100 |
| Most common technology | Satellite (Sky Muster) same for both | |
| Full-fibre (FTTP) share | 0% 15 premises | 0% 12 premises |
Climate
| Joanna | Koppamurra | |
|---|---|---|
| Annual rainfall | 556 mm same for both | |
| Summer max (Jan) | 27.4°C same for both | |
| Winter min (Jul) | 5.3°C same for both | |
Council rates
| Joanna | Koppamurra | |
|---|---|---|
| Average residential rate | $1,794/yr same for both | |
| Council | Naracoorte Lucindale same for both | |
Federal electorate
| Joanna | Koppamurra | |
|---|---|---|
| Division | Barker same for both | |
| Member | Tony Pasin same for both | |
| Party | Liberal same for both | |
First Home Owner Grant
| Joanna | Koppamurra | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Joanna
Koppamurra
More comparisons
Other comparisons with Joanna
Other comparisons with Koppamurra
Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.