Duncan vs Newland

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, Duncan tends to suit young adults, while Newland suits 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

Newland

ahead on the one thing that separates them

  • is already more of a family suburb (100% vs 69%)

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 $158/wk)

Weighs rent and rental stress.

Commuting to the city

Duncan

ahead on 2 of the 3 things we measure here

  • has a shorter drive in (227 min vs 240 min)
  • sits closer to the CBD (218.4 km vs 228.9 km)

Weighs distance, drive time, and walkability.

Downsizers and retirees

Too close to call

Nothing among the 4 things we measure here separates them by enough to be worth acting on.

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

Duncan and Newland drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.

Duncan Newland
Hides rows where both suburbs match

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.

Duncan Newland
Walkability 0 / 0
Duncan — Walkability: 0/100 Newland — Walkability: 0/100
Safety 76 / 68
Duncan — Safety: 76/100 Newland — Safety: 68/100
Low fire risk 17 / 17
Duncan — Low fire risk: 17/100 Newland — Low fire risk: 17/100

Demographics

Duncan rents higher ($158/wk vs $75/wk); Duncan has more residents (67 vs 52).

Duncan Newland
Population 67
+22% vs other
52
Population trend (2016 → 2021) +1.5% +4.0%
Median age 32 33
Median household income $97,500/yr
+9% vs other
$88,816/yr
Median weekly rent $158/wk
+53% vs other
$75/wk

Age profile

Share of residents in each band, 2021 Census.

Duncan Newland
0-4 14.9% / 19.2%
Duncan — 0-4: 14.9% Newland — 0-4: 19.2%
5-14 13.4% / 9.6%
Duncan — 5-14: 13.4% Newland — 5-14: 9.6%
15-19 4.5% / —
Duncan — 15-19: 4.5% Newland — 15-19: not among its largest
20-24 4.5% / —
Duncan — 20-24: 4.5% Newland — 20-24: not among its largest
25-34 22.4% / 17.3%
Duncan — 25-34: 22.4% Newland — 25-34: 17.3%
35-44 16.4% / 15.4%
Duncan — 35-44: 16.4% Newland — 35-44: 15.4%
45-54 11.9% / 9.6%
Duncan — 45-54: 11.9% Newland — 45-54: 9.6%
55-64 7.5% / 17.3%
Duncan — 55-64: 7.5% Newland — 55-64: 17.3%
65-74 11.9% / 5.8%
Duncan — 65-74: 11.9% Newland — 65-74: 5.8%
75-84 — / 5.8%
Duncan — 75-84: not among its largest Newland — 75-84: 5.8%
85+ — / —
Duncan — 85+: not among its largest Newland — 85+: not among its largest

Bars are drawn against the largest share shown (22.4%).

Who lives together

Household composition, 2021 Census.

Duncan 69.2% couple families
Duncan — Couple Families: 69.2% Duncan — Lone Person: 30.8%
Newland 100.0% couple families
Newland — Couple Families: 100.0% Newland — Lone Person: 0.0%
Couple Families Lone Person

Who owns and who rents

Occupied private dwellings by tenure, 2021 Census.

Duncan 22.2% renting
Duncan — Owned Outright: 33.3% Duncan — Mortgage: 44.4% Duncan — Renting: 22.2%
Newland 0.0% renting
Newland — Owned Outright: 23.1% Newland — Mortgage: 76.9% Newland — Renting: 0.0%
Owned outright Mortgage Renting

What people live in

Occupied private dwellings by structure, 2021 Census.

Duncan 100.0% houses
Duncan — Houses: 100.0%
Newland 100.0% houses
Newland — Houses: 100.0%
Houses

Qualifications

Highest non-school qualification, residents 15+, 2021 Census.

Duncan Newland
Certificate III & IV 13.4% / 21.2%
Duncan — Certificate III & IV: 13.4% Newland — Certificate III & IV: 21.2%
Bachelor Degree 9.0% / 13.5%
Duncan — Bachelor Degree: 9.0% Newland — Bachelor Degree: 13.5%
Advanced Diploma / Diploma 9.0% / —
Duncan — Advanced Diploma / Diploma: 9.0% Newland — Advanced Diploma / Diploma: not among its largest
Graduate Diploma / Certificate 4.5% / —
Duncan — Graduate Diploma / Certificate: 4.5% Newland — Graduate Diploma / Certificate: not among its largest

Bars are drawn against the largest share shown (21.2%).

Zoning mix

Duncan Newland
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

Duncan Newland
New dwellings approved 48
across Kangaroo Island
same for both
Approvals change year on year -12%
same for both

Ranking within SA

Duncan Newland
House price —
same for both
Income Higher than 75% of SA Higher than 68% of SA
Schools —
same for both
Walkability Higher than 1% of SA Higher than 37% of SA
Affordability —
same for both
EV adoption Higher than 44% of SA Higher than 45% of SA
NBN connectivity Higher than 1% of SA Higher than 17% of SA

Liveability

Duncan Newland
Grade —
same for both
Score —
same for both
Socio-economic band mid-range socio-economic
decile 6/10
same for both

Risk profile

Duncan Newland
Bushfire High
83/100
same for both
Crime Low
24/100
Low
32/100
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

Duncan Newland
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

Duncan Newland
Cafes & restaurants 0 1
Parks & reserves 6 5
Waterways 34 8

Mobility

Newland sits further from the CBD (228.9 km vs 218.4 km).

Duncan Newland
Walkability score 0/100
same for both
Distance to Adelaide 218.4 km 228.9 km
+5% vs other
Drive time (normal traffic) 227 min 240 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.

Duncan Newland
Worked from Home 65.4% / 51.6%
Duncan — Worked from Home: 65.4% Newland — Worked from Home: 51.6%
Car (driver) 34.6% / 48.4%
Duncan — Car (driver): 34.6% Newland — Car (driver): 48.4%

Bars are drawn against the largest share shown (65.4%).

Setting

Duncan Newland
Elevation 195 m
above sea level, at the suburb centre
191 m
above sea level, at the suburb centre
Distance to the ocean 11.3 km 13.7 km

NBN connectivity

Duncan Newland
Connectivity score 15/100
same for both
Most common technology Satellite (Sky Muster)
same for both
Full-fibre (FTTP) share 0%
12 premises
0%
22 premises

Council rates

Duncan Newland
Average residential rate $1,908/yr
same for both
Council Kangaroo Island
same for both

Federal electorate

Duncan Newland
Division Mayo
same for both
Member Rebekha Sharkie
same for both
Party Centre Alliance
same for both

First Home Owner Grant

Duncan Newland
Grant amount $15,000
same for both
Property price cap —
same for both
Eligibility New
same for both

Tags

Duncan

Newland

More comparisons

Other comparisons with Duncan

Other comparisons with Newland

Full data on Duncan Full data on Newland
Unlock full address-level data — $29/month

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.

Save this page for later

We'll email you a link to this page so you can finish reading it on any device. We use your address once to send it and don't keep it.

or