Belgian Gardens vs Castle Hill, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Belgian Gardens and Castle Hill are both Townsville City Council suburbs, sitting 2.9 km and 1.8 km from Townsville CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Castle Hill runs $1,061 a year cheaper than Belgian Gardens, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $12,163.
Over 10 years the gap between these two is about $12,200, about $23 a week, and most of it is the AI-estimated insurance line.
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Castle Hill
Annual cost breakdown
| Category | Belgian Gardens | Castle Hill | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,343 | $1,343 | - |
| Water & sewerage Official, 2026-27 | $2,099 | $2,099 | - |
| Commute (driving) Modelled, 2026-27 | $976 | $615 | +$361 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $4,450 | $3,750 | +$700 |
| Body corporate (unit) Estimated | $3,800 | $3,200 | +$600 |
| Total (driving) | $8,868 | $7,807 | +$1,061 |
| Total (public transport) | $8,084 | $7,384 | +$700 |
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 | Belgian Gardens | Castle Hill | Difference |
|---|---|---|---|
| House | $2,373 | $2,373 | - |
| Unit | $1,945 | $1,945 | - |
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, Belgian Gardens vs Castle Hill (2026-27)
What the numbers show
Belgian Gardens and Castle Hill differ by $1,061 a year by car, but $700 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 $361, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $700 per year. Belgian Gardens carries medium flood risk, which pushes estimated premiums higher.
On public transport the gap is $700 per year, $8,084 from Belgian Gardens versus $7,384 from Castle Hill.
Where the difference actually comes from
- Council rates is identical at $1,343 a year.
- Water and sewerage is identical at $2,099 a year.
- Driving commute favours Castle Hill by $361 a year, $615 against $976.
- Building insurance favours Castle Hill by $700 a year, $3,750 against $4,450.
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 medium in Belgian Gardens against low in Castle Hill, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Belgian Gardens cumulative | Castle Hill cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,868 | $7,807 | $1,061 |
| Year 3 | $27,410 | $24,131 | $3,279 |
| Year 5 | $47,081 | $41,448 | $5,633 |
| Year 10 | $101,662 | $89,499 | $12,163 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Belgian Gardens or Castle Hill cheaper to live in?
Neither is named cheaper. Belgian Gardens runs $8,868 a year by car and Castle Hill $7,807, but most of the $1,061 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $361. Source: SuburbCost 2026 data.
What are council rates in Belgian Gardens and Castle Hill?
Annual council rates for a house are $1,343 in Belgian Gardens (Townsville City Council) and $1,343 in Castle Hill (Townsville City Council). Water and sewerage adds $2,099 in Belgian Gardens and $2,099 in Castle Hill. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Belgian Gardens and Castle Hill?
Annual driving commute costs are $976 from Belgian Gardens and $615 from Castle Hill to Townsville CBD (ATO 91c/km). Public transport costs $192 from Belgian Gardens and $192 from Castle Hill.
What is the 10-year cost difference between Belgian Gardens and Castle Hill?
At 3% annual cost growth, Belgian Gardens costs a cumulative $101,662 and Castle Hill costs $89,499 over 10 years by car. The cumulative difference is $12,163 in favour of Castle Hill. Excludes purchase price, mortgage, and personal expenses.
Which of Belgian Gardens and Castle Hill suits you better?
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Sources: Townsville City Council and Townsville 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.