Calderwood vs Tullimbar: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Calderwood and Tullimbar are both Shellharbour rates (OLG suburbs, sitting 87.4 km and 89.6 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Tullimbar runs $557 a year cheaper than Calderwood, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $6,385.
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 →Calderwood
Tullimbar
Annual cost breakdown
| Category | Calderwood | Tullimbar | Difference |
|---|---|---|---|
| Council rates | $1,865 | $1,865 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $3,692 | $3,785 | -$93 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,100 | $2,450 | +$650 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $10,205 | $9,648 | +$557 |
| Total (public transport) | $8,913 | $8,263 | +$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 | Calderwood | Tullimbar | 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 — Calderwood vs Tullimbar (2026-27)
What the numbers show
Tullimbar costs $557 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $6,385 in favour of Tullimbar.
The biggest single gap is home insurance at $650 per year. Calderwood carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $650 per year, $8,913 from Calderwood versus $8,263 from Tullimbar.
10-year cumulative cost projection
| Year | Calderwood cumulative | Tullimbar cumulative | Difference |
|---|---|---|---|
| Year 1 | $10,205 | $9,648 | $557 |
| Year 3 | $31,543 | $29,821 | $1,722 |
| Year 5 | $54,180 | $51,223 | $2,957 |
| Year 10 | $116,989 | $110,604 | $6,385 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Calderwood or Tullimbar cheaper to live in?
Tullimbar is cheaper to run by car at $9,648 per year versus $10,205 for Calderwood, a difference of $557 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Calderwood and Tullimbar?
Annual council rates for a house are $1,865 in Calderwood (Shellharbour rates (OLG) and $1,865 in Tullimbar (Shellharbour rates (OLG). Water and sewerage adds $1,548 in Calderwood and $1,548 in Tullimbar. 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 Calderwood and Tullimbar?
Annual driving commute costs are $3,692 from Calderwood and $3,785 from Tullimbar to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Calderwood and $2,400 from Tullimbar.
What is the 10-year cost difference between Calderwood and Tullimbar?
At 3% annual cost growth, Calderwood costs a cumulative $116,989 and Tullimbar costs $110,604 over 10 years by car. The cumulative difference is $6,385 in favour of Tullimbar. Excludes purchase price, mortgage, and personal expenses.
Which of Calderwood and Tullimbar 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: Shellharbour rates (OLG and Shellharbour 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.