Yankalilla vs Hay Flat
Hay Flat is the younger of the two, with a median age of 48 against 58 in Yankalilla. In both, the large majority of households own their home and the large majority of homes are detached houses. In Yankalilla, most households are people living alone. In Hay Flat, most households are couple families. On these figures, Yankalilla tends to suit older residents, while Hay Flat suits share households 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
Yankalilla
ahead on 2 of the 6 things we measure here
- has more childcare (3 vs 0)
- carries lower crime risk (45/100 vs 58/100)
- But Hay Flat is already more of a family suburb (67% vs 41%)
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
Hay Flat
ahead on 2 of the 2 things we measure here
- leaves renters under less rental stress (17% vs 26%)
- has cheaper rent ($200/wk vs $250/wk)
Weighs rent and rental stress.
Commuting to the city
Yankalilla
ahead on 3 of the 3 things we measure here
- is more walkable (30/100 vs 10/100)
- has a shorter drive in (67 min vs 108 min)
- sits closer to the CBD (72.9 km vs 101.6 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Yankalilla
ahead on 3 of the 4 things we measure here
- is more walkable (30/100 vs 10/100)
- has more residents already 65 and over (40% vs 15%)
- carries lower crime risk (45/100 vs 58/100)
Weighs who already lives there, GPs, walkability, and crime.
Investors
Hay Flat
ahead on the one thing that separates them
- is growing faster (46.9% vs 6.4%)
Weighs population growth.
Where they sit
Yankalilla and Hay 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.
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
Yankalilla has more residents (963 vs 72); Yankalilla rents higher ($250/wk vs $200/wk).
| Yankalilla | Hay Flat | |
|---|---|---|
| Population | 963 +93% vs other | 72 |
| Population trend (2016 → 2021) | +6.4% | +46.9% |
| Median age | 58 | 48 |
| Median household income | $51,064/yr | $61,724/yr +21% vs other |
| Median weekly rent | $250/wk +20% vs other | $200/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (20.8%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
Where residents were born
Largest overseas birthplaces, as a share of all residents, 2021 Census. A dash means that country is not among the suburb's own eight largest.
Bars are drawn against the largest share shown (9.2%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (20.8%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Yankalilla | Hay Flat | |
|---|---|---|
| Median house price | $717,500 | — |
| Median unit price | — same for both | |
| Median land price | $860,000 | — |
| Typical days to sell (houses) | 43 days from 11 sales | — |
Zoning mix
| Yankalilla | Hay Flat | |
|---|---|---|
| Rural and farming | 93% | 100% |
| Parks and recreation | 2% | 0% |
| Residential | 2% | 0% |
| Commercial | 2% | 0% |
| Industrial | 1% | 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
| Yankalilla | Hay Flat | |
|---|---|---|
| New dwellings approved | 58 across Yankalilla same for both | |
| Approvals change year on year | -55% same for both | |
Ranking within SA
| Yankalilla | Hay Flat | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 16% of SA | Higher than 29% of SA |
| Schools | — same for both | |
| Walkability | Higher than 75% of SA | Higher than 63% of SA |
| Affordability | — same for both | |
| EV adoption | Higher than 29% of SA | Higher than 61% of SA |
| NBN connectivity | Higher than 95% of SA | Higher than 39% of SA |
Liveability
Yankalilla is more walkable (30 vs 10).
| Yankalilla | Hay Flat | |
|---|---|---|
| Grade | C | — |
| Score | 40/100 | — |
| Socio-economic band | below-average income decile 2/10 | mid-range socio-economic decile 5/10 |
Risk profile
Yankalilla carries more bushfire risk (28 vs 0); Hay Flat carries more crime risk (58 vs 45).
| Yankalilla | Hay Flat | |
|---|---|---|
| Bushfire | Low 28/100 | None 0/100 |
| Crime | Moderate 45/100 | Moderate 58/100 |
| Flood | Low 26/100 | — |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 1 within 5 km | 0 within 5 km |
Schools
| Yankalilla | Hay Flat | |
|---|---|---|
| Inside the suburb | 1 | 0 |
| Rated above peers | 0 same for both | |
| Rated at peers | 1 | 0 |
| Rated below peers | 0 same for both | |
Schools in Yankalilla
- Yankalilla Area School Government · Combined at peers
Schools in Hay Flat
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Amenities in the suburb
| Yankalilla | Hay Flat | |
|---|---|---|
| Supermarkets | 1 | 0 |
| Cafes & restaurants | 1 | 0 |
| Parks & reserves | 5 | 4 |
| Childcare | 3 | 0 |
| Pharmacies | 2 | 0 |
| Banks & Bank@Post | 1 | 0 |
| Fuel stations | 1 | 0 |
| EV chargers | 1 | 0 |
| Waterways | 2 | 9 |
Mobility
Hay Flat sits further from the CBD (101.6 km vs 72.9 km).
| Yankalilla | Hay Flat | |
|---|---|---|
| Walkability score | 30/100 | 10/100 |
| Distance to Adelaide | 72.9 km | 101.6 km +39% vs other |
| Drive time (normal traffic) | 67 min | 108 min |
| Electric vehicle share | 0.2% postcode 5203 | 0.7% postcode 5204 |
| Rooftop solar per 100 dwellings | 84 postcode 5203 | 63 postcode 5204 |
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 (74.8%).
Setting
| Yankalilla | Hay Flat | |
|---|---|---|
| Elevation | 42 m above sea level, at the suburb centre | 171 m above sea level, at the suburb centre |
| Distance to the ocean | 4.0 km 4.0 km to a named beach | 4.9 km |
NBN connectivity
| Yankalilla | Hay Flat | |
|---|---|---|
| Connectivity score | 85/100 | 27/100 |
| Most common technology | Fibre to the premises | Fixed wireless |
| Full-fibre (FTTP) share | 78% 599 premises | 0% 31 premises |
Climate
| Yankalilla | Hay Flat | |
|---|---|---|
| Annual rainfall | 786 mm same for both | |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Council rates
| Yankalilla | Hay Flat | |
|---|---|---|
| Average residential rate | $2,546/yr same for both | |
| Council | Yankalilla same for both | |
Federal electorate
| Yankalilla | Hay Flat | |
|---|---|---|
| Division | Mayo same for both | |
| Member | Rebekha Sharkie same for both | |
| Party | Centre Alliance same for both | |
First Home Owner Grant
| Yankalilla | Hay Flat | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Yankalilla
Other comparisons with Hay Flat
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.