Dombarton vs Wongawilli: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Dombarton and Wongawilli are both Wollongong rates (OLG suburbs, sitting 77.1 km and 79.1 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $84 a year of each other to run, so running cost is a minor factor here — the decision comes down to schools, risk and lifestyle, all in the free report.
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 →Dombarton
Wongawilli
Annual cost breakdown
| Category | Dombarton | Wongawilli | Difference |
|---|---|---|---|
| Council rates | $1,819 | $1,819 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $3,257 | $3,341 | -$84 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,400 | $2,400 | - |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $9,024 | $9,108 | -$84 |
| Total (public transport) | $8,167 | $8,167 | - |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Dombarton | Wongawilli | 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 — Dombarton vs Wongawilli (2026-27)
What the numbers show
Dombarton and Wongawilli cost within $84 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $963, making running cost a minor factor in the decision.
The biggest single gap is commute costs at $84 per year. Wongawilli is 79.1 km from Sydney CBD, which drives higher annual driving costs at the ATO rate of 88c/km.
On public transport the two suburbs cost almost the same, $8,167 and $8,167 a year, so the $84 driving gap nearly closes if you commute by public transport.
10-year cumulative cost projection
| Year | Dombarton cumulative | Wongawilli cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,024 | $9,108 | $84 |
| Year 3 | $27,892 | $28,152 | $260 |
| Year 5 | $47,910 | $48,356 | $446 |
| Year 10 | $103,450 | $104,413 | $963 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Dombarton or Wongawilli cheaper to live in?
Dombarton is cheaper to run by car at $9,024 per year versus $9,108 for Wongawilli, a difference of $84 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Dombarton and Wongawilli?
Annual council rates for a house are $1,819 in Dombarton (Wollongong rates (OLG) and $1,819 in Wongawilli (Wollongong rates (OLG). Water and sewerage adds $1,548 in Dombarton and $1,548 in Wongawilli. 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 Dombarton and Wongawilli?
Annual driving commute costs are $3,257 from Dombarton and $3,341 from Wongawilli to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Dombarton and $2,400 from Wongawilli.
What is the 10-year cost difference between Dombarton and Wongawilli?
At 3% annual cost growth, Dombarton costs a cumulative $103,450 and Wongawilli costs $104,413 over 10 years by car. The cumulative difference is $963 in favour of Dombarton. Excludes purchase price, mortgage, and personal expenses.
Which of Dombarton and Wongawilli 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 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.