Cobaki vs Piggabeen: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Cobaki and Piggabeen are both Tweed rates (OLG suburbs, sitting 665.9 km and 665.7 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Piggabeen runs $650 a year cheaper than Cobaki, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $7,452.
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 →Cobaki
Piggabeen
Annual cost breakdown
| Category | Cobaki | Piggabeen | Difference |
|---|---|---|---|
| Council rates | $1,799 | $1,799 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,100 | $2,450 | +$650 |
| Body corporate (unit) | $1,500 | $1,500 | - |
| Total (driving) | $23,799 | $23,149 | +$650 |
| Total (public transport) | $8,599 | $7,949 | +$650 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Cobaki | Piggabeen | Difference |
|---|---|---|---|
| House | $2,098 | $2,098 | - |
| Unit | $1,679 | $1,679 | - |
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 — Cobaki vs Piggabeen (2026-27)
What the numbers show
Piggabeen costs $650 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $7,452 in favour of Piggabeen.
The biggest single gap is home insurance at $650 per year. Cobaki carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $650 per year, $8,599 from Cobaki versus $7,949 from Piggabeen.
10-year cumulative cost projection
| Year | Cobaki cumulative | Piggabeen cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,799 | $23,149 | $650 |
| Year 3 | $73,560 | $71,551 | $2,009 |
| Year 5 | $126,352 | $122,901 | $3,451 |
| Year 10 | $272,829 | $265,377 | $7,452 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Cobaki or Piggabeen cheaper to live in?
Piggabeen is cheaper to run by car at $23,149 per year versus $23,799 for Cobaki, a difference of $650 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Cobaki and Piggabeen?
Annual council rates for a house are $1,799 in Cobaki (Tweed rates (OLG) and $1,799 in Piggabeen (Tweed rates (OLG). Water and sewerage adds $1,300 in Cobaki and $1,300 in Piggabeen. 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 Cobaki and Piggabeen?
Annual driving commute costs are $17,600 from Cobaki and $17,600 from Piggabeen to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Cobaki and $2,400 from Piggabeen.
What is the 10-year cost difference between Cobaki and Piggabeen?
At 3% annual cost growth, Cobaki costs a cumulative $272,829 and Piggabeen costs $265,377 over 10 years by car. The cumulative difference is $7,452 in favour of Piggabeen. Excludes purchase price, mortgage, and personal expenses.
Which of Cobaki and Piggabeen 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: Tweed rates (OLG and Tweed 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.