Gilles Plains vs Modbury
In both, most households own their home and the large majority of homes are detached houses. Gilles Plains is closer to the city centre: 11.6 km, against 14.3 km. On these figures, Modbury tends to suit people living alone.
Gilles Plains and Modbury are neighbouring suburbs with distinct profiles. Gilles Plains offers a higher median household income of $75,192 compared to Modbury's $69,784, and sits closer to the CBD at 11.6 km versus 14.3 km. Modbury scores notably higher on liveability (52 versus 40) and walkability (91 versus 84), making it more appealing if proximity to amenities matters. House prices are similar, though Gilles Plains houses median at $870,000 while Modbury units are pricier at $580,000 versus $525,800—worth considering depending on your property type preference.
Written by an AI language model from the figures below. Every number in it is checked against those figures before it is published.
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
They split
one each way, out of the 6 things we measure here
- Gilles Plains is already more of a family suburb (58% vs 50%)
- Modbury 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
Gilles Plains
ahead on the one thing that separates them
- has cheaper units ($525,800 vs $581,000)
Weighs house prices, unit prices, and mortgage stress.
Renters
Too close to call
Nothing among the 3 things we measure here separates them by enough to be worth acting on.
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Gilles Plains
ahead on the one thing that separates them
- sits closer to the CBD (11.6 km vs 14.3 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Modbury
ahead on 2 of the 5 things we measure here
- has more GPs (5 vs 2)
- has more residents already 65 and over (20% vs 14%)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Gilles Plains
ahead on the one thing that separates them
- is growing faster (14.7% vs 6.6%)
Weighs house yield and population growth.
Where they sit
Gilles Plains and Modbury 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
Modbury has more residents (5,593 vs 4,101).
| Gilles Plains | Modbury | |
|---|---|---|
| Population | 4,101 | 5,593 +36% vs other |
| Population trend (2016 → 2021) | +14.7% | +6.6% |
| Median age | 36 | 37 |
| Median household income | $75,192/yr +7% vs other | $69,784/yr |
| Median weekly rent | $295/wk | $315/wk +7% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (18.1%).
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 (11.0%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (14.5%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Gilles Plains | Modbury | |
|---|---|---|
| Median house price | $870,000 | $833,500 |
| Median unit price | $525,800 | $581,000 |
| Median land price | — | $1,040,000 |
| Typical days to sell (houses) | 19 days from 27 sales | 24 days from 89 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.
48 vs 104 sales
9 vs 21 sales
Zoning mix
Modbury has more commercially zoned land (29% vs 12%).
| Gilles Plains | Modbury | |
|---|---|---|
| Residential | 81% | 67% |
| Commercial | 12% | 29% |
| Industrial | 5% | 0% |
| Parks and recreation | 2% | 4% |
| 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
| Gilles Plains | Modbury | |
|---|---|---|
| New dwellings approved | 1,176 across Port Adelaide Enfield | 574 across Tea Tree Gully |
| Approvals change year on year | +23% | +36% |
Gross rental yield
| Gilles Plains | Modbury | |
|---|---|---|
| Houses | 4.3% $688/wk on $827K | 4.1% $650/wk on $829K |
| Units | — | 4.2% $488/wk on $605K |
Ranking within SA
| Gilles Plains | Modbury | |
|---|---|---|
| House price | Higher than 32% of SA | Higher than 30% of SA |
| Income | Higher than 50% of SA | Higher than 39% of SA |
| Schools | Higher than 17% of SA | Higher than 71% of SA |
| Walkability | Higher than 95% of SA | Higher than 99% of SA |
| Affordability | Higher than 64% of SA | Higher than 57% of SA |
| EV adoption | Higher than 72% of SA | Higher than 65% of SA |
| NBN connectivity | Higher than 93% of SA | Higher than 97% of SA |
| Rental yield (houses) | Higher than 81% of SA | Higher than 63% of SA |
| Rental yield (units) | — | Higher than 24% of SA |
Liveability
Modbury scores higher overall (49 vs 43).
| Gilles Plains | Modbury | |
|---|---|---|
| Grade | C same for both | |
| Score | 43/100 | 49/100 |
| Socio-economic band | below-average income decile 3/10 | mid-range socio-economic decile 4/10 |
Risk profile
Modbury carries more flood risk (85 vs 49).
| Gilles Plains | Modbury | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | High 90/100 | High 94/100 |
| Flood | Moderate 49/100 | High 85/100 |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 2 within 5 km same for both | |
Schools
| Gilles Plains | Modbury | |
|---|---|---|
| Inside the suburb | 3 same for both | |
| Rated above peers | 0 | 1 |
| Rated at peers | 1 same for both | |
| Rated below peers | 1 | 0 |
| Universities within 10 km | 2 Adelaide University, Mawson Lakes Campus, 6.2 km | 2 Adelaide University, Mawson Lakes Campus, 7.2 km |
| Full-time students aged 15–24 | 2.9% | 2.6% |
Schools in Gilles Plains
- St Paul's College Catholic · Combined at peers
- Wandana Primary School Government · Primary below peers
- Pinnacle College - Gilles Plains Campus Independent · Combined
Schools in Modbury
- Modbury High School Government · Secondary above peers
- Modbury West School Government · Primary at peers
- Garden College - Modbury Campus Independent · Combined
Amenities in the suburb
| Gilles Plains | Modbury | |
|---|---|---|
| Supermarkets | 4 | 6 |
| Cafes & restaurants | 8 | 13 |
| Parks & reserves | 3 | 5 |
| Childcare | 5 | 6 |
| GPs | 2 | 5 |
| Pharmacies | 0 | 8 |
| Hospitals | 0 | 1 |
| Banks & Bank@Post | 1 | 10 |
| Fuel stations | 1 | 2 |
| EV chargers | 0 | 1 |
| Waterways | 0 | 4 |
Mobility
Modbury sits further from the CBD (14.3 km vs 11.6 km).
| Gilles Plains | Modbury | |
|---|---|---|
| Walkability score | 84/100 | 91/100 |
| Distance to Adelaide | 11.6 km | 14.3 km +23% vs other |
| Drive time (normal traffic) | 20 min | 22 min |
| Public transport score | 79/100 Bus same for both | |
| Peak arrivals per hour | 85.0 7-9am + 5-7pm | 352.0 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual | 0 min scheduled, not actual |
| Electric vehicle share | 0.8% postcode 5086 | 0.7% postcode 5092 |
| Rooftop solar per 100 dwellings | 63 postcode 5086 | 63 postcode 5092 |
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 (72.4%).
Setting
| Gilles Plains | Modbury | |
|---|---|---|
| Elevation | 100 m above sea level, at the suburb centre | 111 m above sea level, at the suburb centre |
| Distance to the ocean | 10.8 km | 12.2 km |
NBN connectivity
| Gilles Plains | Modbury | |
|---|---|---|
| Connectivity score | 83/100 | 95/100 |
| Most common technology | Hybrid fibre-coaxial | Fibre to the premises |
| Full-fibre (FTTP) share | 29% 1,899 premises | 86% 3,401 premises |
Climate
| Gilles Plains | Modbury | |
|---|---|---|
| Annual rainfall | 404 mm same for both | |
| Summer max (Jan) | 30.4°C same for both | |
| Winter min (Jul) | 6.5°C same for both | |
Air quality (annual mean)
| Gilles Plains | Modbury | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | — same for both | |
| NO₂ | 0.51 pphm same for both | |
Council rates
| Gilles Plains | Modbury | |
|---|---|---|
| Average residential rate | $1,311/yr | $2,000/yr |
| Council | Port Adelaide Enfield | Tea Tree Gully |
Federal electorate
| Gilles Plains | Modbury | |
|---|---|---|
| Division | Sturt | Makin |
| Member | Claire Clutterham | Tony Zappia |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Gilles Plains | Modbury | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Gilles Plains
Modbury
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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.