Blacksoil vs Karrabin: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Blacksoil and Karrabin are both Ipswich City Council suburbs, sitting 33.7 km and 34.6 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Karrabin runs $305 a year cheaper than Blacksoil, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $3,497.
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 →Blacksoil
Karrabin
Annual cost breakdown
| Category | Blacksoil | Karrabin | Difference |
|---|---|---|---|
| Council rates | $1,298 | $1,298 | - |
| Water & sewerage | $1,900 | $1,900 | - |
| Commute (driving) | $6,816 | $6,861 | -$45 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $3,200 | $2,850 | +$350 |
| Body corporate (unit) | $2,000 | $2,200 | -$200 |
| Total (driving) | $13,214 | $12,909 | +$305 |
| Total (public transport) | $6,590 | $6,240 | +$350 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Blacksoil | Karrabin | 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 — Blacksoil vs Karrabin (2026-27)
What the numbers show
Karrabin costs $305 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,497 in favour of Karrabin.
The biggest single gap is home insurance at $350 per year.
On public transport the gap is $350 per year, $6,590 from Blacksoil versus $6,240 from Karrabin.
Where the difference actually comes from
- Council rates is identical at $1,298 a year.
- Water and sewerage is identical at $1,900 a year.
- Driving commute favours Blacksoil by $45 a year, $6,816 against $6,861.
- Building insurance favours Karrabin by $350 a year, $2,850 against $3,200.
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.
The catchment state school scores 4.6 in Karrabin against 3.5 in Blacksoil, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Blacksoil cumulative | Karrabin cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,214 | $12,909 | $305 |
| Year 3 | $40,843 | $39,900 | $943 |
| Year 5 | $70,155 | $68,536 | $1,619 |
| Year 10 | $151,484 | $147,987 | $3,497 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Blacksoil or Karrabin cheaper to live in?
Karrabin is cheaper to run by car at $12,909 per year versus $13,214 for Blacksoil, a difference of $305 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Blacksoil and Karrabin?
Annual council rates for a house are $1,298 in Blacksoil (Ipswich City Council) and $1,298 in Karrabin (Ipswich City Council). Water and sewerage adds $1,900 in Blacksoil and $1,900 in Karrabin. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Blacksoil and Karrabin?
Annual driving commute costs are $6,816 from Blacksoil and $6,861 from Karrabin to Brisbane CBD (ATO 91c/km). Public transport costs $192 from Blacksoil and $192 from Karrabin.
What is the 10-year cost difference between Blacksoil and Karrabin?
At 3% annual cost growth, Blacksoil costs a cumulative $151,484 and Karrabin costs $147,987 over 10 years by car. The cumulative difference is $3,497 in favour of Karrabin. Excludes purchase price, mortgage, and personal expenses.
Which of Blacksoil and Karrabin 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.
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Sources: Ipswich City Council and Ipswich City Council 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.