Northfield vs Northgate
Northfield is the younger of the two, with a median age of 35 against 38 in Northgate. In both, most households own their home and the large majority of homes are detached houses. In Northgate, most households are couple families. Houses cost more in Northgate: a median of $957,000, against $868,000 in Northfield, and rent is higher there too. On these figures, Northfield tends to suit young adults and people living alone, while Northgate 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
Northgate
ahead on 2 of the 6 things we measure here
- carries lower crime risk (47/100 vs 88/100)
- is already more of a family suburb (78% vs 57%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
They split
one each way, out of the 2 things we measure here
- Northfield has cheaper houses ($867,500 vs $957,000)
- Northgate leaves households under less mortgage stress (18% vs 26%)
Weighs house prices and mortgage stress.
Renters
Northfield
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (42% vs 23%)
- has cheaper rent ($307/wk vs $395/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Northgate
ahead on the one thing that separates them
- is more walkable (82/100 vs 58/100)
Weighs distance, drive time, rail access, and walkability.
Downsizers and retirees
Northgate
ahead on 2 of the 5 things we measure here
- carries lower crime risk (47/100 vs 88/100)
- is more walkable (82/100 vs 58/100)
Weighs smaller dwellings, 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 house yield.
Where they sit
Northfield and Northgate 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
Northfield has more residents (5,043 vs 3,184); Northgate has higher household incomes ($114,764 vs $73,840).
| Northfield | Northgate | |
|---|---|---|
| Population | 5,043 +37% vs other | 3,184 |
| Population trend (2016 → 2021) | +8.8% | — |
| Median age | 35 | 38 |
| Median household income | $73,840/yr | $114,764/yr +55% vs other |
| Median weekly rent | $307/wk | $395/wk +29% vs other |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (20.9%).
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 (18.0%).
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 (15.3%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Northfield | Northgate | |
|---|---|---|
| Median house price | $867,500 | $957,000 |
| Median unit price | $610,500 | — |
| Median land price | $633,500 | — |
| Typical days to sell (houses) | 21 days from 51 sales | 17 days from 21 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.
90 vs 33 sales
18 vs 15 sales
Zoning mix
| Northfield | Northgate | |
|---|---|---|
| Residential | 94% | 98% |
| Parks and recreation | 3% | 0% |
| Commercial | 2% same for both | |
| 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
| Northfield | Northgate | |
|---|---|---|
| New dwellings approved | 1,176 across Port Adelaide Enfield same for both | |
| Approvals change year on year | +23% same for both | |
Gross rental yield
| Northfield | Northgate | |
|---|---|---|
| Houses | 3.6% $650/wk on $945K | 4.1% $720/wk on $920K |
| Units | — same for both | |
Ranking within SA
| Northfield | Northgate | |
|---|---|---|
| House price | Higher than 28% of SA | Higher than 63% of SA |
| Income | Higher than 48% of SA | Higher than 89% of SA |
| Schools | — same for both | |
| Walkability | Higher than 84% of SA | Higher than 93% of SA |
| Affordability | Higher than 65% of SA | Higher than 74% of SA |
| EV adoption | Higher than 84% of SA | Higher than 83% of SA |
| NBN connectivity | Higher than 82% of SA | Higher than 97% of SA |
| Rental yield (houses) | Higher than 32% of SA | Higher than 62% of SA |
Liveability
Northgate scores higher overall (79 vs 42); Northgate is more walkable (82 vs 58).
| Northfield | Northgate | |
|---|---|---|
| Grade | C | A |
| Score | 42/100 | 79/100 |
| Socio-economic band | below-average income decile 2/10 | very advantaged area decile 9/10 |
Risk profile
Northfield carries more crime risk (88 vs 47).
| Northfield | Northgate | |
|---|---|---|
| Bushfire | None 0/100 same for both | |
| Crime | High 88/100 | Moderate 47/100 |
| Flood | Moderate 42/100 same for both | |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 21 within 5 km | 15 within 5 km |
Schools
| Northfield | Northgate | |
|---|---|---|
| Inside the suburb | 1 same for both | |
| Rated above peers | 1 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 same for both | |
| Universities within 10 km | 3 Adelaide University, Mawson Lakes Campus, 4.6 km | 3 Adelaide University, Mawson Lakes Campus, 5.5 km |
| Full-time students aged 15–24 | 2.3% | 3.8% |
Schools in Northfield
- Northfield Primary School Government · Primary above peers
Schools in Northgate
- Cedar College Independent · Combined above peers
Amenities in the suburb
| Northfield | Northgate | |
|---|---|---|
| Supermarkets | 0 | 1 |
| Cafes & restaurants | 2 | 1 |
| Parks & reserves | 3 | 5 |
| Childcare | 2 same for both | |
| Pharmacies | 0 | 1 |
Mobility
| Northfield | Northgate | |
|---|---|---|
| Walkability score | 58/100 | 82/100 |
| Distance to Adelaide | 11.1 km +9% vs other | 10.1 km |
| Drive time (normal traffic) | 18 min | 17 min |
| Public transport score | 78/100 Bus | 79/100 Bus |
| Peak arrivals per hour | 48.2 7-9am + 5-7pm | 50.8 7-9am + 5-7pm |
| Median peak wait | 1 min scheduled, not actual same for both | |
| Electric vehicle share | 1.3% postcode 5085 same for both | |
| Rooftop solar per 100 dwellings | 62 postcode 5085 same for both | |
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 (76.4%).
Setting
| Northfield | Northgate | |
|---|---|---|
| Elevation | 81 m above sea level, at the suburb centre | 77 m above sea level, at the suburb centre |
| Distance to the ocean | 8.2 km | 9.1 km |
NBN connectivity
| Northfield | Northgate | |
|---|---|---|
| Connectivity score | 70/100 | 91/100 |
| Most common technology | Fibre to the node | Fibre to the premises |
| Full-fibre (FTTP) share | 45% 1,874 premises | 55% 1,101 premises |
Climate
| Northfield | Northgate | |
|---|---|---|
| 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)
| Northfield | Northgate | |
|---|---|---|
| PM2.5 | — same for both | |
| PM10 | — same for both | |
| NO₂ | 0.51 pphm same for both | |
Council rates
| Northfield | Northgate | |
|---|---|---|
| Average residential rate | $1,311/yr same for both | |
| Council | Port Adelaide Enfield same for both | |
Federal electorate
| Northfield | Northgate | |
|---|---|---|
| Division | Adelaide same for both | |
| Member | Steve Georganas same for both | |
| Party | Australian Labor Party same for both | |
First Home Owner Grant
| Northfield | Northgate | |
|---|---|---|
| Grant amount | $15,000 same for both | |
| Property price cap | — same for both | |
| Eligibility | New same for both | |
Tags
Northfield
Northgate
More comparisons
Other comparisons with Northfield
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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.