Nelsons Plains vs Seaham
Seaham is the younger of the two, with a median age of 41 against 48 in Nelsons Plains. 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 Nelsons Plains: a median of $1.98 million, against $1.28 million in Seaham, and rent is higher there too. On these figures, Seaham tends to suit buyers on a tighter budget.
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
Seaham
ahead on the one thing that separates them
- is already more of a family suburb (83% vs 72%)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Seaham
ahead on the one thing that separates them
- has cheaper houses ($1,285,000 vs $1,975,000)
Weighs house prices and mortgage stress.
Renters
Seaham
ahead on 2 of the 3 things we measure here
- leaves renters under less rental stress (16% vs 25%)
- has cheaper rent ($360/wk vs $553/wk)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Nelsons Plains
ahead on 3 of the 3 things we measure here
- is more walkable (14/100 vs 0/100)
- has a shorter drive in (126 min vs 134 min)
- sits closer to the CBD (170.6 km vs 179.5 km)
Weighs distance, drive time, and walkability.
Downsizers and retirees
Nelsons Plains
ahead on 2 of the 5 things we measure here
- is more walkable (14/100 vs 0/100)
- has more residents already 65 and over (21% vs 13%)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Where they sit
Nelsons Plains and Seaham 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
Seaham has more residents (1,011 vs 326); Nelsons Plains rents higher ($553/wk vs $360/wk).
| Nelsons Plains | Seaham | |
|---|---|---|
| Population | 326 | 1,011 +210% vs other |
| Population trend (2016 → 2021) | — | +0.4% |
| Median age | 48 | 41 |
| Median household income | $117,000/yr | $120,224/yr +3% vs other |
| Median weekly rent | $553/wk +35% vs other | $360/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (17.4%).
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 (1.7%).
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (23.1%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Nelsons Plains | Seaham | |
|---|---|---|
| Median house price | $1,975,000 | $1,285,000 |
| Median unit price | — same for both | |
| Median land price | — | $1,030,000 |
| Typical days to sell (houses) | — | 84 days from 7 sales |
Zoning mix
Nelsons Plains has more rural and farming land (93% vs 70%); Seaham has more land zoned for conservation (25% vs 4%).
| Nelsons Plains | Seaham | |
|---|---|---|
| Rural and farming | 93% | 70% |
| Environmental | 4% | 25% |
| Residential | 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
| Nelsons Plains | Seaham | |
|---|---|---|
| New dwellings approved | 495 across Port Stephens same for both | |
| Approvals change year on year | -72% same for both | |
Ranking within NSW
| Nelsons Plains | Seaham | |
|---|---|---|
| House price | Higher than 69% of NSW | Higher than 63% of NSW |
| Income | Higher than 81% of NSW | Higher than 84% of NSW |
| Schools | — same for both | |
| Walkability | Higher than 63% of NSW | Higher than 4% of NSW |
| Affordability | Higher than 53% of NSW | Higher than 64% of NSW |
| EV adoption | Higher than 50% of NSW same for both | |
| NBN connectivity | Higher than 51% of NSW | Higher than 50% of NSW |
Liveability
Nelsons Plains is more walkable (14 vs 0).
| Nelsons Plains | Seaham | |
|---|---|---|
| Grade | — | C |
| Score | — | 41/100 |
| Socio-economic band | advantaged area decile 8/10 | advantaged area decile 7/10 |
Risk profile
| Nelsons Plains | Seaham | |
|---|---|---|
| Bushfire | Low 14/100 | Low 18/100 |
| Crime | Moderate 67/100 | Moderate 63/100 |
| 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 | 1 within 5 km same for both | |
Schools
| Nelsons Plains | Seaham | |
|---|---|---|
| Inside the suburb | 0 | 1 |
| Rated above peers | 0 same for both | |
| Rated at peers | 0 | 1 |
| Rated below peers | 0 same for both | |
Schools in Nelsons Plains
No schools recorded inside this suburb's boundary. Children here will be zoned to schools nearby.
Schools in Seaham
- Seaham Public School Government · Primary at peers
Amenities in the suburb
| Nelsons Plains | Seaham | |
|---|---|---|
| Parks & reserves | 0 | 2 |
| Childcare | 1 | 2 |
| GPs | 0 | 1 |
| Pharmacies | 0 | 1 |
| Waterways | 0 | 14 |
Mobility
Seaham sits further from the CBD (179.5 km vs 170.6 km).
| Nelsons Plains | Seaham | |
|---|---|---|
| Walkability score | 14/100 | 0/100 |
| Distance to Sydney | 170.6 km | 179.5 km +5% vs other |
| Drive time (normal traffic) | 126 min | 134 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 (72.5%).
Setting
| Nelsons Plains | Seaham | |
|---|---|---|
| Elevation | 0 m above sea level, at the suburb centre | 31 m above sea level, at the suburb centre |
| Distance to the ocean | 13.1 km | 18.7 km |
NBN connectivity
| Nelsons Plains | Seaham | |
|---|---|---|
| Connectivity score | 30/100 same for both | |
| Most common technology | Fixed wireless same for both | |
| Full-fibre (FTTP) share | 0% 116 premises | 0% 389 premises |
Climate
| Nelsons Plains | Seaham | |
|---|---|---|
| Annual rainfall | 1,181 mm | 996 mm |
| Summer max (Jan) | 28.7°C | 30.0°C |
| Winter min (Jul) | 7.5°C | 7.1°C |
Air quality (annual mean)
| Nelsons Plains | Seaham | |
|---|---|---|
| PM2.5 | 6.3 µg/m³ same for both | |
| PM10 | 17.5 µg/m³ same for both | |
| NO₂ | 0.72 pphm same for both | |
Council rates
| Nelsons Plains | Seaham | |
|---|---|---|
| Average residential rate | $1,359/yr same for both | |
| Council | Port Stephens same for both | |
Federal electorate
| Nelsons Plains | Seaham | |
|---|---|---|
| Division | Lyne same for both | |
| Member | Alison Penfold same for both | |
| Party | The Nationals same for both | |
First Home Owner Grant
| Nelsons Plains | Seaham | |
|---|---|---|
| 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 Nelsons Plains
Other comparisons with Seaham
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.