Cobaki Lakes 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 Lakes and Piggabeen are both Tweed rates (OLG suburbs, sitting 668.7 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 $1,050 a year cheaper than Cobaki Lakes, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $12,037.
Over 10 years, Piggabeen costs about $12,000 less to run than Cobaki Lakes — the same as paying $12,000 less for the home. It's the cost no listing shows you.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Cobaki Lakes
Piggabeen
Annual cost breakdown
| Category | Cobaki Lakes | 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 | $3,500 | $2,450 | +$1,050 |
| Body corporate (unit) | $1,500 | $1,500 | - |
| Total (driving) | $24,199 | $23,149 | +$1,050 |
| Total (public transport) | $8,999 | $7,949 | +$1,050 |
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 Lakes | 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 Lakes vs Piggabeen (2026-27)
What the numbers show
Piggabeen costs $1,050 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $12,037 in favour of Piggabeen.
The biggest single gap is home insurance at $1,050 per year. Cobaki Lakes carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $1,050 per year, $8,999 from Cobaki Lakes versus $7,949 from Piggabeen.
10-year cumulative cost projection
| Year | Cobaki Lakes cumulative | Piggabeen cumulative | Difference |
|---|---|---|---|
| Year 1 | $24,199 | $23,149 | $1,050 |
| Year 3 | $74,797 | $71,551 | $3,246 |
| Year 5 | $128,476 | $122,901 | $5,575 |
| Year 10 | $277,414 | $265,377 | $12,037 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Cobaki Lakes or Piggabeen cheaper to live in?
Piggabeen is cheaper to run by car at $23,149 per year versus $24,199 for Cobaki Lakes, a difference of $1,050 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Cobaki Lakes and Piggabeen?
Annual council rates for a house are $1,799 in Cobaki Lakes (Tweed rates (OLG) and $1,799 in Piggabeen (Tweed rates (OLG). Water and sewerage adds $1,300 in Cobaki Lakes 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 Lakes and Piggabeen?
Annual driving commute costs are $17,600 from Cobaki Lakes and $17,600 from Piggabeen to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Cobaki Lakes and $2,400 from Piggabeen.
What is the 10-year cost difference between Cobaki Lakes and Piggabeen?
At 3% annual cost growth, Cobaki Lakes costs a cumulative $277,414 and Piggabeen costs $265,377 over 10 years by car. The cumulative difference is $12,037 in favour of Piggabeen. Excludes purchase price, mortgage, and personal expenses.
Which of Cobaki Lakes 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.