Tumby Bay vs Yallunda Flat

Yallunda Flat is the younger of the two, with a median age of 36 against 57 in Tumby Bay. In both, the large majority of households own their home and the large majority of homes are detached houses. In Tumby Bay, most households are people living alone. In Yallunda Flat, the large majority of households are couple families. On these figures, Tumby Bay tends to suit people living alone and older residents, while Yallunda Flat 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

Yallunda Flat

ahead on 3 of the 6 things we measure here

  • has more parks and reserves (8 vs 3)
  • is already more of a family suburb (81% vs 36%)
  • has more separate houses rather than flats (100% vs 84%)
  • But Tumby Bay has more schools rated above their peers (1 vs 0)

Weighs schools, house stock, crime, parks, childcare, and who already lives there.

First-home buyers

Yallunda Flat

ahead on the one thing that separates them

  • leaves households under less mortgage stress (9% vs 26%)

Weighs mortgage stress.

Renters

Yallunda Flat

ahead on 2 of the 3 things we measure here

  • leaves renters under less rental stress (8% vs 21%)
  • has cheaper rent ($125/wk vs $220/wk)

Weighs rent, rental stress, and how much is for rent.

Commuting to the city

Tumby Bay

ahead on 3 of the 3 things we measure here

  • is more walkable (53/100 vs 0/100)
  • sits closer to the CBD (603.4 km vs 625.2 km)
  • has a shorter drive in (395 min vs 408 min)

Weighs distance, drive time, and walkability.

Downsizers and retirees

Tumby Bay

ahead on 3 of the 4 things we measure here

  • is more walkable (53/100 vs 0/100)
  • has more residents already 65 and over (39% vs 10%)
  • carries lower crime risk (49/100 vs 68/100)

Weighs who already lives there, GPs, walkability, and crime.

Investors

Yallunda Flat

ahead on the one thing that separates them

  • is growing faster (20.0% vs 9.2%)

Weighs population growth.

Where they sit

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

Tumby Bay Yallunda Flat
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.

Tumby Bay Yallunda Flat
Walkability 53 / 0
Tumby Bay — Walkability: 53/100 Yallunda Flat — Walkability: 0/100
Safety 51 / 32
Tumby Bay — Safety: 51/100 Yallunda Flat — Safety: 32/100
Low fire risk 32 / 29
Tumby Bay — Low fire risk: 32/100 Yallunda Flat — Low fire risk: 29/100

Demographics

Tumby Bay has more residents (1,781 vs 120); Tumby Bay rents higher ($220/wk vs $125/wk).

Tumby Bay Yallunda Flat
Population 1,781
+93% vs other
 120
Population trend (2016 → 2021) +9.2% +20.0%
Median age 57 36
Median household income $55,016/yr $85,748/yr
+56% vs other
Median weekly rent $220/wk
+43% vs other
 $125/wk

Age profile

Share of residents in each band, 2021 Census.

Tumby Bay Yallunda Flat
0-4 5.1% / 7.5%
Tumby Bay — 0-4: 5.1% Yallunda Flat — 0-4: 7.5%
5-14 9.2% / 19.2%
Tumby Bay — 5-14: 9.2% Yallunda Flat — 5-14: 19.2%
15-19 4.1% / 10.8%
Tumby Bay — 15-19: 4.1% Yallunda Flat — 15-19: 10.8%
20-24 2.6% / 2.5%
Tumby Bay — 20-24: 2.6% Yallunda Flat — 20-24: 2.5%
25-34 7.0% / 6.7%
Tumby Bay — 25-34: 7.0% Yallunda Flat — 25-34: 6.7%
35-44 8.8% / 12.5%
Tumby Bay — 35-44: 8.8% Yallunda Flat — 35-44: 12.5%
45-54 10.5% / 14.2%
Tumby Bay — 45-54: 10.5% Yallunda Flat — 45-54: 14.2%
55-64 14.4% / 5.8%
Tumby Bay — 55-64: 14.4% Yallunda Flat — 55-64: 5.8%
65-74 19.2% / 6.7%
Tumby Bay — 65-74: 19.2% Yallunda Flat — 65-74: 6.7%
75-84 13.4% / 3.3%
Tumby Bay — 75-84: 13.4% Yallunda Flat — 75-84: 3.3%
85+ 6.1% / —
Tumby Bay — 85+: 6.1% Yallunda Flat — 85+: not among its largest

Bars are drawn against the largest share shown (19.2%).

Who lives together

Household composition, 2021 Census.

Tumby Bay 26.0% couple families
Tumby Bay — Couple Families: 26.0% Tumby Bay — Lone Person: 60.0% Tumby Bay — One Parent Families: 10.5% Tumby Bay — Group Household: 3.6%
Yallunda Flat 81.2% couple families
Yallunda Flat — Couple Families: 81.2% Yallunda Flat — Lone Person: 18.8% Yallunda Flat — One Parent Families: 0.0% Yallunda Flat — Group Household: 0.0%
Couple Families Lone Person One Parent Families Group Household

Who owns and who rents

Occupied private dwellings by tenure, 2021 Census.

Tumby Bay 23.2% renting
Tumby Bay — Owned Outright: 53.4% Tumby Bay — Mortgage: 23.4% Tumby Bay — Renting: 23.2%
Yallunda Flat 22.6% renting
Yallunda Flat — Owned Outright: 54.8% Yallunda Flat — Mortgage: 22.6% Yallunda Flat — Renting: 22.6%
Owned outright Mortgage Renting

What people live in

Occupied private dwellings by structure, 2021 Census.

Tumby Bay 84.2% houses
Tumby Bay — Houses: 84.2% Tumby Bay — Flats / Apartments: 8.6% Tumby Bay — Townhouses: 7.2%
Yallunda Flat 100.0% houses
Yallunda Flat — Houses: 100.0% Yallunda Flat — Flats / Apartments: 0.0% Yallunda Flat — Townhouses: 0.0%
Houses Flats / Apartments Townhouses

Qualifications

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

Tumby Bay Yallunda Flat
Certificate III & IV 17.2% / 10.8%
Tumby Bay — Certificate III & IV: 17.2% Yallunda Flat — Certificate III & IV: 10.8%
Bachelor Degree 7.2% / 8.3%
Tumby Bay — Bachelor Degree: 7.2% Yallunda Flat — Bachelor Degree: 8.3%
Advanced Diploma / Diploma 5.8% / 7.5%
Tumby Bay — Advanced Diploma / Diploma: 5.8% Yallunda Flat — Advanced Diploma / Diploma: 7.5%
Postgraduate Degree 1.0% / —
Tumby Bay — Postgraduate Degree: 1.0% Yallunda Flat — Postgraduate Degree: not among its largest
Graduate Diploma / Certificate 0.8% / —
Tumby Bay — Graduate Diploma / Certificate: 0.8% Yallunda Flat — Graduate Diploma / Certificate: not among its largest

Bars are drawn against the largest share shown (17.2%).

Property market

Tumby Bay Yallunda Flat
Median house price $483,750 —
Median unit price $350,000 —
Median land price $215,000 —
Typical days to sell (houses) 44 days
from 16 sales
 —

Zoning mix

Yallunda Flat has more rural and farming land (100% vs 84%); Tumby Bay has more land zoned for conservation (13% vs 0%).

Tumby Bay Yallunda Flat
Rural and farming 84% 100%
Environmental 13% 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

Tumby Bay Yallunda Flat
New dwellings approved 13
across Tumby Bay
same for both
Approvals change year on year -50%
same for both

Gross rental yield

Gross — before strata, rates, management, insurance and vacancy. From median advertised rents and median asking prices over the last 6 months. How we calculate.

Tumby Bay Yallunda Flat
Houses 4.3%
$500/wk on $600K
 —
Units —
same for both

Ranking within SA

Tumby Bay Yallunda Flat
House price —
same for both
Income Higher than 20% of SA Higher than 63% of SA
Schools —
same for both
Walkability Higher than 81% of SA Higher than 1% of SA
Affordability —
same for both
EV adoption — Higher than 1% of SA
NBN connectivity Higher than 73% of SA Higher than 31% of SA
Rental yield (houses) Higher than 82% of SA —

Liveability

Tumby Bay is more walkable (53 vs 0).

Tumby Bay Yallunda Flat
Grade D —
Score 22/100 —
Socio-economic band below-average income
decile 3/10
 mid-range socio-economic
decile 5/10

Risk profile

Yallunda Flat carries more crime risk (68 vs 49).

Tumby Bay Yallunda Flat
Bushfire Moderate
68/100
 High
71/100
Crime Moderate
49/100
 Moderate
68/100
Flood —
same for both
Coastal erosion High
80/100
 None
0/100
Aircraft noise None
0/100
same for both
Industrial facilities nearby 0
within 5 km
same for both

Schools

Tumby Bay Yallunda Flat
Inside the suburb 1 0
Rated above peers 1 0
Rated at peers 0
same for both
Rated below peers 0
same for both

Schools in Tumby Bay

  • Tumby Bay Area School Government · Combined above peers

Schools in Yallunda Flat

No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.

Amenities in the suburb

Tumby Bay Yallunda Flat
Supermarkets 2 0
Cafes & restaurants 3 0
Parks & reserves 3 8
Childcare 2 0
GPs 1 0
Pharmacies 1 0
Hospitals 1 0
Police stations 1 0
Banks & Bank@Post 2 0
Fuel stations 3 0
Waterways 3 0

Mobility

Yallunda Flat sits further from the CBD (625.2 km vs 603.4 km).

Tumby Bay Yallunda Flat
Walkability score 53/100 0/100
Distance to Adelaide 603.4 km 625.2 km
+4% vs other
Drive time (normal traffic) 395 min 408 min
Electric vehicle share 0.0%
postcode 5605
 0.1%
postcode 5607
Rooftop solar per 100 dwellings 62
postcode 5605
 59
postcode 5607

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.

Tumby Bay Yallunda Flat
Car (driver) 77.7% / 54.0%
Tumby Bay — Car (driver): 77.7% Yallunda Flat — Car (driver): 54.0%
Worked from Home 10.3% / 38.1%
Tumby Bay — Worked from Home: 10.3% Yallunda Flat — Worked from Home: 38.1%
Walked Only 5.8% / 7.9%
Tumby Bay — Walked Only: 5.8% Yallunda Flat — Walked Only: 7.9%
Car (passenger) 5.0% / —
Tumby Bay — Car (passenger): 5.0% Yallunda Flat — Car (passenger): not among its largest
Bus 0.7% / —
Tumby Bay — Bus: 0.7% Yallunda Flat — Bus: not among its largest

Bars are drawn against the largest share shown (77.7%).

Setting

Tumby Bay Yallunda Flat
Elevation 7 m
above sea level, at the suburb centre
 212 m
above sea level, at the suburb centre
Distance to the ocean 201 m 20.4 km

NBN connectivity

Tumby Bay Yallunda Flat
Connectivity score 44/100 21/100
Most common technology Fibre to the node Satellite (Sky Muster)
Full-fibre (FTTP) share 0%
1,081 premises
 0%
32 premises

Council rates

Tumby Bay Yallunda Flat
Average residential rate $1,976/yr
same for both
Council Tumby Bay
same for both

Federal electorate

Tumby Bay Yallunda Flat
Division Grey
same for both
Member Tom Venning
same for both
Party Liberal
same for both

First Home Owner Grant

Tumby Bay Yallunda Flat
Grant amount $15,000
same for both
Property price cap —
same for both
Eligibility New
same for both

Tags

Tumby Bay

Affordable Coastal Quiet Retirees Rural

Yallunda Flat

Family Rural

More comparisons

Other comparisons with Tumby Bay

Tumby Bay vs Lipson Tumby Bay vs Ungarra Tumby Bay vs Koppio

Other comparisons with Yallunda Flat

Yallunda Flat vs Cummins Yallunda Flat vs Ungarra Yallunda Flat vs Edillilie Yallunda Flat vs Cockaleechie Yallunda Flat vs Koppio
Full data on Tumby Bay Full data on Yallunda Flat
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.

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