Newland vs Seddon
Newland is the younger of the two, with a median age of 33 against 37 in Seddon. In both, the large majority of households own their home, the large majority of homes are detached houses, and most households are couple families. On these figures, Newland tends to suit 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
Seddon
ahead on 2 of the 6 things we measure here
- carries lower crime risk (16/100 vs 32/100)
- has more parks and reserves (10 vs 5)
- But Newland is already more of a family suburb (100% vs 79%)
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
Newland
ahead on the one thing that separates them
- has cheaper rent ($75/wk vs $125/wk)
Weighs rent and rental stress.
Commuting to the city
Seddon
ahead on the one thing that separates them
- sits closer to the CBD (218.3 km vs 228.9 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Seddon
ahead on the one thing that separates them
- carries lower crime risk (16/100 vs 32/100)
Weighs who already lives there, GPs, walkability, and crime.
Investors
Too close to call
Nothing among the 1 things we measure here separates them by enough to be worth acting on.
Weighs population growth.
Where they sit
Newland and Seddon 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
Seddon has more residents (107 vs 52); Seddon rents higher ($125/wk vs $75/wk).
| Newland | Seddon | |
|---|---|---|
| Population | 52 | 107 +106% vs other |
| Population trend (2016 → 2021) | +4.0% | +4.9% |
| Median age | 33 | 37 |
| Median household income | $88,816/yr same for both | |
| Median weekly rent | $75/wk | $125/wk +67% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (19.2%).
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 (21.2%).
Zoning mix
| Newland | Seddon | |
|---|---|---|
| Rural and farming | 100% same for both | |
| 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
| Newland | Seddon | |
|---|---|---|
| New dwellings approved | 48 across Kangaroo Island same for both | |
| Approvals change year on year | -12% same for both | |
Ranking within SA
| Newland | Seddon | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 68% of SA same for both | |
| Schools | — same for both | |
| Walkability | Higher than 37% of SA | Higher than 24% of SA |
| Affordability | — same for both | |
| EV adoption | Higher than 45% of SA same for both | |
| NBN connectivity | Higher than 17% of SA | Higher than 11% of SA |
Liveability
| Newland | Seddon | |
|---|---|---|
| Grade | — same for both | |
| Score | — same for both | |
| Socio-economic band | mid-range socio-economic decile 6/10 same for both | |
Risk profile
Newland carries more crime risk (32 vs 16).
| Newland | Seddon | |
|---|---|---|
| Bushfire | High 83/100 | High 80/100 |
| Crime | Low 32/100 | Low 16/100 |
| 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
| Newland | Seddon | |
|---|---|---|
| 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
| Newland | Seddon | |
|---|---|---|
| Cafes & restaurants | 1 same for both | |
| Parks & reserves | 5 | 10 |
| Waterways | 8 | 18 |
Mobility
Newland sits further from the CBD (228.9 km vs 218.3 km).
| Newland | Seddon | |
|---|---|---|
| Walkability score | 0/100 same for both | |
| Distance to Adelaide | 228.9 km +5% vs other | 218.3 km |
| Drive time (normal traffic) | 240 min | 239 min |
| Electric vehicle share | 0.4% postcode 5223 same for both | |
| Rooftop solar per 100 dwellings | 54 postcode 5223 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 (51.6%).
Setting
| Newland | Seddon | |
|---|---|---|
| Elevation | 191 m above sea level, at the suburb centre | 93 m above sea level, at the suburb centre |
| Distance to the ocean | 13.7 km | 13.8 km |
NBN connectivity
| Newland | Seddon | |
|---|---|---|
| Connectivity score | 15/100 same for both | |
| Most common technology | Satellite (Sky Muster) same for both | |
| Full-fibre (FTTP) share | 0% 22 premises | 0% 27 premises |
Council rates
| Newland | Seddon | |
|---|---|---|
| Average residential rate | $1,908/yr same for both | |
| Council | Kangaroo Island same for both | |
Federal electorate
| Newland | Seddon | |
|---|---|---|
| Division | Mayo same for both | |
| Member | Rebekha Sharkie same for both | |
| Party | Centre Alliance same for both | |
First Home Owner Grant
| Newland | Seddon | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Newland
Seddon
More comparisons
Other comparisons with Newland
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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.