Austinmer vs Coledale: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Austinmer and Coledale are both Wollongong rates (OLG suburbs, sitting 54.9 km and 52.6 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Coledale runs $373 a year cheaper than Austinmer, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,276.
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 →Austinmer
Coledale
Annual cost breakdown
| Category | Austinmer | Coledale | Difference |
|---|---|---|---|
| Council rates | $1,819 | $1,819 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $6,019 | $6,296 | -$277 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,650 | $3,000 | +$650 |
| Body corporate (unit) | $2,100 | $2,100 | - |
| Total (driving) | $13,036 | $12,663 | +$373 |
| Total (public transport) | $9,417 | $8,767 | +$650 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Austinmer | Coledale | Difference |
|---|---|---|---|
| House | $2,442 | $2,442 | - |
| Unit | $2,001 | $2,001 | - |
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 — Austinmer vs Coledale (2026-27)
What the numbers show
Coledale costs $373 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,276 in favour of Coledale.
The biggest single gap is home insurance at $650 per year. Austinmer carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $650 per year, $9,417 from Austinmer versus $8,767 from Coledale.
Where the difference actually comes from
- Council rates is identical at $1,819 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Austinmer by $277 a year, $6,019 against $6,296.
- Building insurance favours Coledale by $650 a year, $3,000 against $3,650.
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.
Flood risk is rated high in Austinmer against medium in Coledale, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Austinmer cumulative | Coledale cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,036 | $12,663 | $373 |
| Year 3 | $40,293 | $39,140 | $1,153 |
| Year 5 | $69,210 | $67,230 | $1,980 |
| Year 10 | $149,443 | $145,167 | $4,276 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Austinmer or Coledale cheaper to live in?
Coledale is cheaper to run by car at $12,663 per year versus $13,036 for Austinmer, a difference of $373 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Austinmer and Coledale?
Annual council rates for a house are $1,819 in Austinmer (Wollongong rates (OLG) and $1,819 in Coledale (Wollongong rates (OLG). Water and sewerage adds $1,548 in Austinmer and $1,548 in Coledale. 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 Austinmer and Coledale?
Annual driving commute costs are $6,019 from Austinmer and $6,296 from Coledale to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Austinmer and $2,400 from Coledale.
What is the 10-year cost difference between Austinmer and Coledale?
At 3% annual cost growth, Austinmer costs a cumulative $149,443 and Coledale costs $145,167 over 10 years by car. The cumulative difference is $4,276 in favour of Coledale. Excludes purchase price, mortgage, and personal expenses.
Which of Austinmer and Coledale 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: Wollongong rates (OLG and Wollongong rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 91c/km, and SuburbCost AI insurance estimates. Data updated July 2026.