Eagleton vs Seaham: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Eagleton and Seaham are both Port Stephens rates (OLG suburbs, sitting 140.4 km and 141.3 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Seaham runs $400 a year cheaper than Eagleton, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,586.
Over 10 years these two cost about the same to run. The difference here isn't money — it's location, schools and lifestyle.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Eagleton
Seaham
Annual cost breakdown
| Category | Eagleton | Seaham | Difference |
|---|---|---|---|
| Council rates | $1,415 | $1,415 | - |
| Water & sewerage | $1,377 | $1,377 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,500 | $3,100 | +$400 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $23,892 | $23,492 | +$400 |
| Total (public transport) | $8,692 | $8,292 | +$400 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Eagleton | Seaham | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2025 rates (QLD 30c/kWh, NSW 33c/kWh incl. supply charge; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown — Eagleton vs Seaham (2026-27)
What the numbers show
Seaham costs $400 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,586 in favour of Seaham.
The biggest single gap is home insurance at $400 per year. Eagleton carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $400 per year, $8,692 from Eagleton versus $8,292 from Seaham.
10-year cumulative cost projection
| Year | Eagleton cumulative | Seaham cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,892 | $23,492 | $400 |
| Year 3 | $73,848 | $72,611 | $1,237 |
| Year 5 | $126,846 | $124,722 | $2,124 |
| Year 10 | $273,895 | $269,309 | $4,586 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Eagleton or Seaham cheaper to live in?
Seaham is cheaper to run by car at $23,492 per year versus $23,892 for Eagleton, a difference of $400 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Eagleton and Seaham?
Annual council rates for a house are $1,415 in Eagleton (Port Stephens rates (OLG) and $1,415 in Seaham (Port Stephens rates (OLG). Water and sewerage adds $1,377 in Eagleton and $1,377 in Seaham. Both figures are the average residential rate reported to the Office of Local Government, uplifted by each council's IPART rate peg.
How does the commute cost compare between Eagleton and Seaham?
Annual driving commute costs are $17,600 from Eagleton and $17,600 from Seaham to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Eagleton and $2,400 from Seaham.
What is the 10-year cost difference between Eagleton and Seaham?
At 3% annual cost growth, Eagleton costs a cumulative $273,895 and Seaham costs $269,309 over 10 years by car. The cumulative difference is $4,586 in favour of Seaham. Excludes purchase price, mortgage, and personal expenses.
Which of Eagleton and Seaham is best to actually live in?
You've got the costs. Get the free personalised report for the rest: a clear verdict on which suburb wins, the full flood, fire and crime risk profile, nearest schools, estimated electricity cost by number of occupants, and your own loan or rent stress-tested over 10 years. No spam.
Related comparisons
Sources: Port Stephens rates (OLG and Port Stephens rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.