Chambers Flat vs Park Ridge South, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Chambers Flat and Park Ridge South are both Logan City Council suburbs, sitting 31.3 km and 28.7 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Park Ridge South runs $328 a year cheaper than Chambers Flat, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $3,760.
Over 10 years, Park Ridge South costs about $3,800 less to run than Chambers Flat. That's about $7 a week.
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Park Ridge South
Annual cost breakdown
| Category | Chambers Flat | Park Ridge South | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,699 | $1,699 | - |
| Water & sewerage Official, 2026-27 | $2,149 | $2,149 | - |
| Commute (driving) Modelled, 2026-27 | $6,659 | $6,431 | +$228 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $2,400 | $2,300 | +$100 |
| Body corporate (unit) Estimated | $2,000 | $2,100 | -$100 |
| Total (driving) | $12,907 | $12,579 | +$328 |
| Total (public transport) | $6,440 | $6,340 | +$100 |
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: minimum residential general rate (QLD).
| Dwelling | Chambers Flat | Park Ridge South | Difference |
|---|---|---|---|
| House | $2,135 | $2,135 | - |
| Unit | $1,776 | $1,776 | - |
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, Chambers Flat vs Park Ridge South (2026-27)
What the numbers show
Park Ridge South costs $328 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,760 in favour of Park Ridge South.
The biggest single gap is commute costs at $228 per year. Chambers Flat is 31.3 km from Brisbane CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the two suburbs cost almost the same, $6,440 and $6,340 a year, so the $328 driving gap nearly closes if you commute by public transport.
Where the difference actually comes from
- Council rates is identical at $1,699 a year.
- Water and sewerage is identical at $2,149 a year.
- Driving commute favours Park Ridge South by $228 a year, $6,431 against $6,659.
- Building insurance favours Park Ridge South by $100 a year, $2,300 against $2,400.
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.
10-year cumulative cost projection
| Year | Chambers Flat cumulative | Park Ridge South cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,907 | $12,579 | $328 |
| Year 3 | $39,894 | $38,880 | $1,014 |
| Year 5 | $68,525 | $66,784 | $1,741 |
| Year 10 | $147,964 | $144,204 | $3,760 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Chambers Flat or Park Ridge South cheaper to live in?
Park Ridge South is cheaper to run by car at $12,579 per year versus $12,907 for Chambers Flat, a difference of $328 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Chambers Flat and Park Ridge South?
Annual council rates for a house are $1,699 in Chambers Flat (Logan City Council) and $1,699 in Park Ridge South (Logan City Council). Water and sewerage adds $2,149 in Chambers Flat and $2,149 in Park Ridge South. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Chambers Flat and Park Ridge South?
Annual driving commute costs are $6,659 from Chambers Flat and $6,431 from Park Ridge South to Brisbane CBD (ATO 91c/km). Public transport costs $192 from Chambers Flat and $192 from Park Ridge South.
What is the 10-year cost difference between Chambers Flat and Park Ridge South?
At 3% annual cost growth, Chambers Flat costs a cumulative $147,964 and Park Ridge South costs $144,204 over 10 years by car. The cumulative difference is $3,760 in favour of Park Ridge South. Excludes purchase price, mortgage, and personal expenses.
Which of Chambers Flat and Park Ridge South suits you better?
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Sources: Logan City Council and Logan City Council 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.