Swan Bay vs Twelve Mile Creek
Twelve Mile Creek is the younger of the two, with a median age of 49 against 52 in Swan Bay. In Swan Bay, the large majority of households own their home and the large majority of homes are detached houses. In Twelve Mile Creek, about half of households rent, most homes are flats or apartments, and most households are people living alone. On these figures, Twelve Mile Creek tends to suit renters and people living alone.
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
Swan Bay
ahead on 2 of the 5 things we measure here
- has more separate houses rather than flats (89% vs 38%)
- is already more of a family suburb (62% vs 32%)
Weighs schools, house stock, parks, childcare, and who already lives there.
First-home buyers
Swan Bay
ahead on the one thing that separates them
- leaves households under less mortgage stress (28% vs 39%)
Weighs mortgage stress.
Renters
Twelve Mile Creek
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (50% vs 16%)
- has cheaper rent ($273/wk vs $350/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Twelve Mile Creek
ahead on 3 of the 3 things we measure here
- is more walkable (10/100 vs 0/100)
- sits closer to the CBD (186.7 km vs 196.3 km)
- has a shorter drive in (138 min vs 145 min)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Twelve Mile Creek
ahead on 2 of the 4 things we measure here
- is more walkable (10/100 vs 0/100)
- has more units and townhouses to downsize into (62% vs 11%)
Weighs smaller dwellings, who already lives there, GPs, and walkability.
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
Swan Bay and Twelve Mile Creek 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
Swan Bay has more residents (310 vs 159); Swan Bay rents higher ($350/wk vs $273/wk).
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Population | 310 +49% vs other | 159 |
| Population trend (2016 → 2021) | -1.9% | -1.2% |
| Median age | 52 | 49 |
| Median household income | $60,112/yr +19% vs other | $48,516/yr |
| Median weekly rent | $350/wk +22% vs other | $273/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (20.0%).
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 (5.0%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (17.6%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Median house price | $825,000 | — |
| Median unit price | — same for both | |
| Median land price | — | $680,000 |
Zoning mix
Twelve Mile Creek has more rural and farming land (78% vs 40%); Swan Bay has more land zoned for conservation (39% vs 19%).
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Rural and farming | 40% | 78% |
| Environmental | 39% | 19% |
| Infrastructure and transport | 20% | 2% |
| Parks and recreation | 0% | 1% |
| 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
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| New dwellings approved | 495 across Port Stephens same for both | |
| Approvals change year on year | -72% same for both | |
Ranking within NSW
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| House price | Higher than 34% of NSW | — |
| Income | Higher than 22% of NSW | Higher than 10% of NSW |
| Schools | — same for both | |
| Walkability | Higher than 31% of NSW | Higher than 59% of NSW |
| Affordability | Higher than 42% of NSW | — |
| EV adoption | Higher than 51% of NSW same for both | |
| NBN connectivity | Higher than 38% of NSW | Higher than 22% of NSW |
Liveability
Twelve Mile Creek is more walkable (10 vs 0).
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Grade | — same for both | |
| Score | — same for both | |
| Socio-economic band | below-average income decile 2/10 | high-need area decile 1/10 |
Risk profile
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Bushfire | High 84/100 | High 87/100 |
| Crime | — | High 94/100 |
| Flood | Not mapped no mapped data here same for both | |
| Coastal erosion | None 0/100 same for both | |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 0 within 5 km same for both | |
Schools
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| 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
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Parks & reserves | 2 | 3 |
| Waterways | 1 | 2 |
Mobility
Swan Bay sits further from the CBD (196.3 km vs 186.7 km).
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Walkability score | 0/100 | 10/100 |
| Distance to Sydney | 196.3 km +5% vs other | 186.7 km |
| Drive time (normal traffic) | 145 min | 138 min |
| Electric vehicle share | 0.5% postcode 2324 same for both | |
| Rooftop solar per 100 dwellings | 54 postcode 2324 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 (66.7%).
Setting
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Elevation | 12 m above sea level, at the suburb centre | 74 m above sea level, at the suburb centre |
| Distance to the ocean | 1.8 km | 8.4 km |
NBN connectivity
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Connectivity score | 26/100 | 15/100 |
| Most common technology | Fixed wireless | Satellite (Sky Muster) |
| Full-fibre (FTTP) share | 0% 136 premises | 0% 11 premises |
Climate
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Annual rainfall | 1,181 mm same for both | |
| Summer max (Jan) | 28.7°C same for both | |
| Winter min (Jul) | 7.5°C same for both | |
Air quality (annual mean)
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| PM2.5 | 7.5 µg/m³ | 6.3 µg/m³ |
| PM10 | 30.4 µg/m³ | 17.5 µg/m³ |
| NO₂ | 0.73 pphm | 0.72 pphm |
Council rates
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Average residential rate | $1,359/yr same for both | |
| Council | Port Stephens same for both | |
Federal electorate
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Division | Paterson | Lyne |
| Member | Meryl Swanson | Alison Penfold |
| Party | Australian Labor Party | The Nationals |
First Home Owner Grant
| Swan Bay | Twelve Mile Creek | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
More comparisons
Other comparisons with Swan Bay
Other comparisons with Twelve Mile Creek
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.