Karuah vs Swan Bay, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Karuah and Swan Bay are both Port Stephens rates (OLG suburbs, sitting 34.1 km and 29.6 km from Newcastle CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Swan Bay runs $521 a year cheaper than Karuah, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $5,973.
Over 10 years, Swan Bay costs about $6,000 less to run than Karuah. That's about $11 a week.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict → Personalise this comparison with your own commute, home type and loan →Karuah
Swan Bay
Annual cost breakdown
| Category | Karuah | Swan Bay | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,415 | $1,415 | - |
| Water & sewerage Official, 2026-27 | $1,377 | $1,377 | - |
| Commute (driving) Modelled, 2026-27 | $6,837 | $6,516 | +$321 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $2,050 | $1,850 | +$200 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $11,679 | $11,158 | +$521 |
| Total (public transport) | $7,242 | $7,042 | +$200 |
Totals exclude electricity, estimated separately below. Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance estimated from ACCC premium rates; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Karuah | Swan Bay | Difference |
|---|---|---|---|
| House | $2,342 | $2,342 | - |
| Unit | $1,909 | $1,909 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2026-27 regulated prices for each suburb's electricity network, including supply charge (AER Default Market Offer caps, or the QCA price in regional Queensland; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown, Karuah vs Swan Bay (2026-27)
What the numbers show
Swan Bay costs $521 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $5,973 in favour of Swan Bay.
The biggest single gap is commute costs at $321 per year. Karuah is 34.1 km from Newcastle CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the gap is $200 per year, $7,242 from Karuah versus $7,042 from Swan Bay.
Where the difference actually comes from
- Council rates is identical at $1,415 a year.
- Water and sewerage is identical at $1,377 a year.
- Driving commute favours Swan Bay by $321 a year, $6,516 against $6,837.
- Building insurance favours Swan Bay by $200 a year, $1,850 against $2,050.
Both suburbs sit in the same council area, so the rates line is identical and none of the difference between them comes from council. What separates them is commute distance and the insurance band.
Fire risk is rated high in Karuah against medium in Swan Bay, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Karuah cumulative | Swan Bay cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,679 | $11,158 | $521 |
| Year 3 | $36,099 | $34,488 | $1,611 |
| Year 5 | $62,005 | $59,239 | $2,766 |
| Year 10 | $133,887 | $127,914 | $5,973 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Karuah or Swan Bay cheaper to live in?
Swan Bay is cheaper to run by car at $11,158 per year versus $11,679 for Karuah, a difference of $521 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Karuah and Swan Bay?
Annual council rates for a house are $1,415 in Karuah (Port Stephens rates (OLG) and $1,415 in Swan Bay (Port Stephens rates (OLG). Water and sewerage adds $1,377 in Karuah and $1,377 in Swan Bay. 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 Karuah and Swan Bay?
Annual driving commute costs are $6,837 from Karuah and $6,516 from Swan Bay to Newcastle CBD (ATO 91c/km). Public transport costs $2,400 from Karuah and $2,400 from Swan Bay.
What is the 10-year cost difference between Karuah and Swan Bay?
At 3% annual cost growth, Karuah costs a cumulative $133,887 and Swan Bay costs $127,914 over 10 years by car. The cumulative difference is $5,973 in favour of Swan Bay. Excludes purchase price, mortgage, and personal expenses.
Which of Karuah and Swan Bay suits you better?
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 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.