Dombarton vs Stream Hill, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Dombarton and Stream Hill are both Wollongong rates (OLG suburbs, sitting 77.1 km and 77.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Dombarton runs $530 a year cheaper than Stream Hill, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $6,076.
Over 10 years the gap between these two is about $6,100, about $12 a week, and most of it is the AI-estimated insurance line.
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Stream Hill
Annual cost breakdown
| Category | Dombarton | Stream Hill | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,819 | $1,819 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $3,368 | $3,398 | -$30 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $1,800 | $2,300 | -$500 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $8,535 | $9,065 | -$530 |
| Total (public transport) | $7,567 | $8,067 | -$500 |
Totals exclude electricity, estimated separately below. Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance estimated from ACCC premium rates; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Dombarton | Stream Hill | 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, Dombarton vs Stream Hill (2026-27)
What the numbers show
Dombarton and Stream Hill differ by $530 a year by car, but $500 of that is the building insurance estimate rather than a published figure. On the sourced costs, council rates, water and the commute, the gap is $30, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $500 per year. Stream Hill carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $500 per year, $7,567 from Dombarton versus $8,067 from Stream Hill.
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 Dombarton by $30 a year, $3,368 against $3,398.
- Building insurance favours Dombarton by $500 a year, $1,800 against $2,300.
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 Stream Hill against low in Dombarton, which feeds the insurance estimate. Fire risk is rated high in Dombarton against medium in Stream Hill, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Dombarton cumulative | Stream Hill cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,535 | $9,065 | $530 |
| Year 3 | $26,381 | $28,019 | $1,638 |
| Year 5 | $45,313 | $48,127 | $2,814 |
| Year 10 | $97,844 | $103,920 | $6,076 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Dombarton or Stream Hill cheaper to live in?
Neither is named cheaper. Dombarton runs $8,535 a year by car and Stream Hill $9,065, but most of the $530 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $30. Source: SuburbCost 2026 data.
What are council rates in Dombarton and Stream Hill?
Annual council rates for a house are $1,819 in Dombarton (Wollongong rates (OLG) and $1,819 in Stream Hill (Wollongong rates (OLG). Water and sewerage adds $1,548 in Dombarton and $1,548 in Stream Hill. 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 Stream Hill?
Annual driving commute costs are $3,368 from Dombarton and $3,398 from Stream Hill to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Dombarton and $2,400 from Stream Hill.
What is the 10-year cost difference between Dombarton and Stream Hill?
At 3% annual cost growth, Dombarton costs a cumulative $97,844 and Stream Hill costs $103,920 over 10 years by car. The cumulative difference is $6,076 in favour of Dombarton. Excludes purchase price, mortgage, and personal expenses.
Which of Dombarton and Stream Hill suits you better?
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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 insurance estimates from ACCC premium rates. Data updated July 2026.