Clarendon vs Blewitt Springs
In both, the large majority of households own their home, the large majority of homes are detached houses, and most households are couple families. Houses cost more in Clarendon: a median of $1.55 million, against $1.35 million in Blewitt Springs, and rent is higher there too. Clarendon is closer to the city centre: 28.9 km, against 44.3 km.
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
Too close to call
Nothing among the 6 things we measure here separates them by enough to be worth acting on.
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Blewitt Springs
ahead on the one thing that separates them
- has cheaper houses ($1,350,000 vs $1,555,000)
Weighs house prices and mortgage stress.
Renters
Blewitt Springs
ahead on the one thing that separates them
- has cheaper rent ($205/wk vs $255/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Clarendon
ahead on 3 of the 3 things we measure here
- is more walkable (24/100 vs 14/100)
- sits closer to the CBD (28.9 km vs 44.3 km)
- has a shorter drive in (37 min vs 46 min)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Clarendon
ahead on the one thing that separates them
- is more walkable (24/100 vs 14/100)
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
Clarendon and Blewitt Springs 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
Clarendon has more residents (643 vs 346); Clarendon rents higher ($255/wk vs $205/wk).
| Clarendon | Blewitt Springs | |
|---|---|---|
| Population | 643 +46% vs other | 346 |
| Population trend (2016 → 2021) | +4.0% | +5.2% |
| Median age | 48 | 49 |
| Median household income | $107,380/yr | $106,600/yr |
| Median weekly rent | $255/wk +20% vs other | $205/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (19.1%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (20.8%).
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 (9.5%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Clarendon | Blewitt Springs | |
|---|---|---|
| Median house price | $1,555,000 | $1,350,000 |
| Median unit price | — same for both | |
| Median land price | — same for both | |
| Typical days to sell (houses) | — | 167 days from 3 sales |
Zoning mix
Blewitt Springs has more land zoned for conservation (41% vs 7%); Clarendon has more rural and farming land (92% vs 59%).
| Clarendon | Blewitt Springs | |
|---|---|---|
| Rural and farming | 92% | 59% |
| Environmental | 7% | 41% |
| 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
| Clarendon | Blewitt Springs | |
|---|---|---|
| New dwellings approved | 1,367 across Onkaparinga same for both | |
| Approvals change year on year | +58% same for both | |
Ranking within SA
| Clarendon | Blewitt Springs | |
|---|---|---|
| House price | Higher than 27% of SA | — |
| Income | Higher than 85% of SA | Higher than 84% of SA |
| Schools | — same for both | |
| Walkability | Higher than 73% of SA | Higher than 68% of SA |
| Affordability | Higher than 94% of SA | — |
| EV adoption | Higher than 70% of SA | Higher than 68% of SA |
| NBN connectivity | Higher than 55% of SA | Higher than 61% of SA |
Liveability
Clarendon is more walkable (24 vs 14).
| Clarendon | Blewitt Springs | |
|---|---|---|
| Grade | B | — |
| Score | 58/100 | — |
| Socio-economic band | very advantaged area decile 9/10 | advantaged area decile 8/10 |
Risk profile
Clarendon carries more bushfire risk (58 vs 43).
| Clarendon | Blewitt Springs | |
|---|---|---|
| Bushfire | Moderate 58/100 | Moderate 43/100 |
| Crime | Low 33/100 | Low 34/100 |
| Flood | Low 19/100 | — |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 1 within 5 km | 7 within 5 km |
Schools
| Clarendon | Blewitt Springs | |
|---|---|---|
| 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 Clarendon
- Clarendon Primary School Government · Primary at peers
Schools in Blewitt Springs
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Amenities in the suburb
| Clarendon | Blewitt Springs | |
|---|---|---|
| Parks & reserves | 1 | 3 |
| Childcare | 2 | 0 |
| Banks & Bank@Post | 1 | 0 |
| Waterways | 2 | 0 |
Mobility
Blewitt Springs sits further from the CBD (44.3 km vs 28.9 km).
| Clarendon | Blewitt Springs | |
|---|---|---|
| Walkability score | 24/100 | 14/100 |
| Distance to Adelaide | 28.9 km | 44.3 km +53% vs other |
| Drive time (normal traffic) | 37 min | 46 min |
| Electric vehicle share | 0.8% postcode 5157 | 0.7% postcode 5171 |
| Rooftop solar per 100 dwellings | 97 postcode 5157 | 90 postcode 5171 |
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 (75.8%).
Setting
| Clarendon | Blewitt Springs | |
|---|---|---|
| Elevation | 188 m above sea level, at the suburb centre | 159 m above sea level, at the suburb centre |
| Distance to the ocean | 12.9 km | 11.2 km |
NBN connectivity
| Clarendon | Blewitt Springs | |
|---|---|---|
| Connectivity score | 30/100 same for both | |
| Most common technology | Fixed wireless same for both | |
| Full-fibre (FTTP) share | 0% 261 premises | 0% 145 premises |
Climate
| Clarendon | Blewitt Springs | |
|---|---|---|
| Annual rainfall | 969 mm same for both | |
| Summer max (Jan) | 23.8°C same for both | |
| Winter min (Jul) | 5.4°C same for both | |
Air quality (annual mean)
| Clarendon | Blewitt Springs | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | 19.5 µg/m³ same for both | |
| NO₂ | 0.34 pphm same for both | |
Council rates
| Clarendon | Blewitt Springs | |
|---|---|---|
| Average residential rate | $2,008/yr same for both | |
| Council | Onkaparinga same for both | |
Federal electorate
| Clarendon | Blewitt Springs | |
|---|---|---|
| Division | Mayo same for both | |
| Member | Rebekha Sharkie same for both | |
| Party | Centre Alliance same for both | |
First Home Owner Grant
| Clarendon | Blewitt Springs | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Clarendon
Other comparisons with Blewitt Springs
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.