Portsmith vs East Trinity
Portsmith is the younger of the two, with a median age of 35 against 47 in East Trinity. In both, most households own their home and most homes are detached houses. In Portsmith, most households are people living alone. On these figures, Portsmith tends to suit young adults, people living alone, and share households.
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
East Trinity
ahead on 4 of the 6 things we measure here
- has more parks and reserves (4 vs 0)
- is already more of a family suburb (56% vs 12%)
- has more separate houses rather than flats (92% vs 57%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
East Trinity
ahead on the one thing that separates them
- leaves households under less mortgage stress (25% vs 54%)
Weighs mortgage stress.
Renters
They split
one each way, out of the 3 things we measure here
- Portsmith has a bigger rental market to choose from (40% vs 24%)
- East Trinity leaves renters under less rental stress (15% vs 37%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Too close to call
Nothing among the 3 things we measure here separates them by enough to be worth acting on.
Weighs distance, drive time, and walkability.
Downsizers and retirees
They split
one each way, out of the 5 things we measure here
- Portsmith has more units and townhouses to downsize into (43% vs 8%)
- East Trinity carries lower crime risk (87/100 vs 99/100)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Portsmith
ahead on the one thing that separates them
- is growing faster (20.8% vs 12.3%)
Weighs population growth.
Where they sit
Portsmith and East Trinity 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
East Trinity has higher household incomes ($97,500 vs $38,948); East Trinity skews older (47 vs 35).
| Portsmith | East Trinity | |
|---|---|---|
| Population | 314 +24% vs other | 238 |
| Population trend (2016 → 2021) | +20.8% | +12.3% |
| Median age | 35 | 47 |
| Median household income | $38,948/yr | $97,500/yr +150% vs other |
| Median weekly rent | $280/wk same for both | |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (18.5%).
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 (19.3%).
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 (4.6%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Portsmith | East Trinity | |
|---|---|---|
| Median house price | — same for both | |
| Median unit price | $690,000 | — |
| Median land price | — same for both | |
Development activity
| Portsmith | East Trinity | |
|---|---|---|
| New dwellings approved | 767 across Cairns same for both | |
| Approvals change year on year | -81% same for both | |
Ranking within QLD
| Portsmith | East Trinity | |
|---|---|---|
| House price | — same for both | |
| Income | Higher than 4% of QLD | Higher than 72% of QLD |
| Schools | — same for both | |
| Walkability | Higher than 69% of QLD | Higher than 48% of QLD |
| Affordability | — same for both | |
| EV adoption | Higher than 75% of QLD | Higher than 26% of QLD |
| NBN connectivity | Higher than 98% of QLD | Higher than 30% of QLD |
Liveability
| Portsmith | East Trinity | |
|---|---|---|
| Grade | — same for both | |
| Score | — same for both | |
| Socio-economic band | below-average income decile 2/10 | advantaged area decile 7/10 |
Risk profile
East Trinity carries more bushfire risk (73 vs 0); Portsmith carries more crime risk (99 vs 87).
| Portsmith | East Trinity | |
|---|---|---|
| Bushfire | None 0/100 | High 73/100 |
| Crime | High 99/100 | High 87/100 |
| Flood | Not mapped no mapped data here same for both | |
| Coastal erosion | Moderate 48/100 | High 88/100 |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 9 within 5 km | 0 within 5 km |
Schools
| Portsmith | East Trinity | |
|---|---|---|
| Inside the suburb | 0 same for both | |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 same for both | |
| Rated below peers | 0 same for both | |
Amenities in the suburb
| Portsmith | East Trinity | |
|---|---|---|
| Cafes & restaurants | 2 | 0 |
| Parks & reserves | 0 | 4 |
| Fuel stations | 3 | 0 |
| Waterways | 2 | 15 |
Mobility
| Portsmith | East Trinity | |
|---|---|---|
| Walkability score | 6/100 | 0/100 |
| Distance to Brisbane | 1697.2 km | 1698.2 km |
| Drive time (normal traffic) | 1169 min | 1165 min |
| Electric vehicle share | 0.7% postcode 4870 | 0.2% postcode 4871 |
| Rooftop solar per 100 dwellings | 45 postcode 4870 | 51 postcode 4871 |
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 (65.2%).
Setting
| Portsmith | East Trinity | |
|---|---|---|
| Elevation | -5 m above sea level, at the suburb centre | 440 m above sea level, at the suburb centre |
| Distance to the ocean | 1.2 km | 2.7 km |
NBN connectivity
| Portsmith | East Trinity | |
|---|---|---|
| Connectivity score | 97/100 | 22/100 |
| Most common technology | Fibre to the premises | Satellite (Sky Muster) |
| Full-fibre (FTTP) share | 93% 956 premises | 0% 70 premises |
Climate
| Portsmith | East Trinity | |
|---|---|---|
| Annual rainfall | 2,121 mm same for both | |
| Summer max (Jan) | 31.9°C same for both | |
| Winter min (Jul) | 18.1°C same for both | |
Air quality (annual mean)
| Portsmith | East Trinity | |
|---|---|---|
| PM2.5 | 5.6 µg/m³ same for both | |
| PM10 | 18.6 µg/m³ same for both | |
| NO₂ | — same for both | |
Council rates
| Portsmith | East Trinity | |
|---|---|---|
| Average residential rate | $1,354/yr same for both | |
| Council | Cairns same for both | |
Federal electorate
| Portsmith | East Trinity | |
|---|---|---|
| Division | Kennedy same for both | |
| Member | Bob Katter same for both | |
| Party | Katter's Australian Party (KAP) same for both | |
First Home Owner Grant
| Portsmith | East Trinity | |
|---|---|---|
| Grant amount | $30,000 same for both | |
| Property price cap | $750,000 same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Portsmith
Other comparisons with East Trinity
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.