Coromandel Valley vs Flagstaff Hill
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 Coromandel Valley: a median of $1.15 million, against $1.04 million in Flagstaff Hill, and rent is higher there too.
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
Flagstaff Hill
ahead on the one thing that separates them
- has more parks and reserves (8 vs 2)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Flagstaff Hill
ahead on 2 of the 3 things we measure here
- has cheaper land ($585,000 vs $865,000)
- has cheaper houses ($1,035,500 vs $1,150,000)
Weighs house prices, land prices, and mortgage stress.
Renters
Flagstaff Hill
ahead on the one thing that separates them
- has cheaper rent ($385/wk vs $420/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Flagstaff Hill
ahead on the one thing that separates them
- is more walkable (62/100 vs 51/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Flagstaff Hill
ahead on the one thing that separates them
- is more walkable (62/100 vs 51/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Too close to call
Nothing among the 2 things we measure here separates them by enough to be worth acting on.
Weighs house yield and population growth.
Where they sit
Coromandel Valley and Flagstaff Hill 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
Flagstaff Hill has more residents (10,184 vs 4,380); Flagstaff Hill skews older (43 vs 41).
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Population | 4,380 | 10,184 +133% vs other |
| Population trend (2016 → 2021) | +4.3% | +2.4% |
| Median age | 41 | 43 |
| Median household income | $116,532/yr +7% vs other | $108,160/yr |
| Median weekly rent | $420/wk +8% vs other | $385/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (15.2%).
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 (18.3%).
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 (9.8%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Median house price | $1,150,000 | $1,035,500 |
| Median unit price | — same for both | |
| Median land price | $865,000 | $585,000 |
| Typical days to sell (houses) | 20 days from 34 sales | 15 days from 91 sales |
House price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
37 vs 88 sales
41 vs 75 sales
13 vs 16 sales
Zoning mix
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Residential | 77% | 68% |
| Environmental | 19% | 29% |
| Parks and recreation | 3% | 2% |
| 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
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| New dwellings approved | 1,367 across Onkaparinga same for both | |
| Approvals change year on year | +58% same for both | |
Gross rental yield
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Houses | 3.4% $800/wk on $1.21M | 3.1% $660/wk on $1.11M |
| Units | — same for both | |
Ranking within SA
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| House price | Higher than 60% of SA | Higher than 48% of SA |
| Income | Higher than 89% of SA | Higher than 85% of SA |
| Schools | — same for both | |
| Walkability | Higher than 81% of SA | Higher than 84% of SA |
| Affordability | Higher than 80% of SA | Higher than 85% of SA |
| EV adoption | Higher than 94% of SA | Higher than 77% of SA |
| NBN connectivity | Higher than 81% of SA | Higher than 82% of SA |
| Rental yield (houses) | Higher than 29% of SA | Higher than 17% of SA |
Liveability
Flagstaff Hill is more walkable (62 vs 51).
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Grade | A same for both | |
| Score | 72/100 same for both | |
| Socio-economic band | very advantaged area decile 10/10 | very advantaged area decile 9/10 |
Risk profile
Coromandel Valley carries more flood risk (48 vs 36).
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Bushfire | Low 17/100 | Low 22/100 |
| Crime | Low 13/100 | Low 18/100 |
| Flood | Moderate 48/100 | Low 36/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 0 within 5 km | 3 within 5 km |
Schools
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Inside the suburb | 1 | 2 |
| Rated above peers | 0 same for both | |
| Rated at peers | 1 same for both | |
| Rated below peers | 0 | 1 |
| Universities within 10 km | 2 Bedford Park, 5.5 km | 2 Bedford Park, 3.1 km |
| Full-time students aged 15–24 | 2.9% | 2.7% |
Schools in Coromandel Valley
- Coromandel Valley Primary School Government · Primary at peers
Schools in Flagstaff Hill
- Craigburn Primary School Government · Primary at peers
- Flagstaff Hill Primary School Government · Primary below peers
Amenities in the suburb
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Supermarkets | 0 | 1 |
| Cafes & restaurants | 0 | 1 |
| Parks & reserves | 2 | 8 |
| Childcare | 3 | 5 |
| GPs | 1 same for both | |
| Pharmacies | 1 | 0 |
| Banks & Bank@Post | 0 | 1 |
| Waterways | 5 | 2 |
Mobility
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Walkability score | 51/100 | 62/100 |
| Distance to Adelaide | 16.8 km | 17.6 km +5% vs other |
| Drive time (normal traffic) | 28 min | 24 min |
| Public transport score | 74/100 Bus | 79/100 Bus |
| Peak arrivals per hour | 46.2 7-9am + 5-7pm | 155.8 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual | 0 min scheduled, not actual |
| Electric vehicle share | 1.9% postcode 5051 | 1.0% postcode 5159 |
| Rooftop solar per 100 dwellings | 73 postcode 5051 | 70 postcode 5159 |
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 (77.5%).
Setting
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Elevation | 193 m above sea level, at the suburb centre | 194 m above sea level, at the suburb centre |
| Distance to the ocean | 9.8 km | 6.5 km |
NBN connectivity
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Connectivity score | 69/100 | 70/100 |
| Most common technology | Fibre to the node same for both | |
| Full-fibre (FTTP) share | 44% 1,636 premises | 46% 3,940 premises |
Climate
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Annual rainfall | 969 mm | 394 mm |
| Summer max (Jan) | 23.8°C | 28.1°C |
| Winter min (Jul) | 5.4°C | 7.8°C |
Air quality (annual mean)
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| PM2.5 | 6.0 µg/m³ | — |
| PM10 | 17.8 µg/m³ | 19.5 µg/m³ |
| NO₂ | 1.12 pphm | 0.34 pphm |
Council rates
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Average residential rate | $2,008/yr same for both | |
| Council | Onkaparinga same for both | |
Federal electorate
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Division | Mayo | Kingston |
| Member | Rebekha Sharkie | Amanda Rishworth |
| Party | Centre Alliance | Australian Labor Party |
First Home Owner Grant
| Coromandel Valley | Flagstaff Hill | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Coromandel Valley
Flagstaff Hill
More comparisons
Other comparisons with Coromandel Valley
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.