Flagstone vs Monarch Glen: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 88c/km, Translink fares, AER electricity benchmarks
Flagstone and Monarch Glen are both Logan City Council suburbs, sitting 38.8 km and 20.8 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Monarch Glen runs $1,251 a year cheaper than Flagstone, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $14,342.
Over 10 years, Monarch Glen costs about $14,300 less to run than Flagstone — the same as paying $14,300 less for the home. It's the cost no listing shows you.
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Monarch Glen
Annual cost breakdown
| Category | Flagstone | Monarch Glen | Difference |
|---|---|---|---|
| Council rates | $1,816 | $1,816 | - |
| Water & sewerage | $2,149 | $2,149 | - |
| Commute (driving) | $6,752 | $5,201 | +$1,551 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,900 | $3,200 | -$300 |
| Body corporate (unit) | $2,000 | $1,600 | +$400 |
| Total (driving) | $13,617 | $12,366 | +$1,251 |
| Total (public transport) | $7,057 | $7,357 | -$300 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Flagstone | Monarch Glen | Difference |
|---|---|---|---|
| House | $1,976 | $1,976 | - |
| Unit | $1,591 | $1,591 | - |
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 — Flagstone vs Monarch Glen (2026-27)
What the numbers show
Monarch Glen costs $1,251 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $14,342 in favour of Monarch Glen.
The biggest single gap is commute costs at $1,551 per year. Flagstone is 38.8 km from Brisbane CBD, which drives higher annual driving costs at the ATO rate of 88c/km.
On public transport the gap is $300 per year, $7,057 from Flagstone versus $7,357 from Monarch Glen.
10-year cumulative cost projection
| Year | Flagstone cumulative | Monarch Glen cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,617 | $12,366 | $1,251 |
| Year 3 | $42,089 | $38,222 | $3,867 |
| Year 5 | $72,295 | $65,653 | $6,642 |
| Year 10 | $156,104 | $141,762 | $14,342 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Flagstone or Monarch Glen cheaper to live in?
Monarch Glen is cheaper to run by car at $12,366 per year versus $13,617 for Flagstone, a difference of $1,251 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Flagstone and Monarch Glen?
Annual council rates for a house are $1,816 in Flagstone (Logan City Council) and $1,816 in Monarch Glen (Logan City Council). Water and sewerage adds $2,149 in Flagstone and $2,149 in Monarch Glen. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Flagstone and Monarch Glen?
Annual driving commute costs are $6,752 from Flagstone and $5,201 from Monarch Glen to Brisbane CBD (ATO 88c/km). Public transport costs $192 from Flagstone and $192 from Monarch Glen.
What is the 10-year cost difference between Flagstone and Monarch Glen?
At 3% annual cost growth, Flagstone costs a cumulative $156,104 and Monarch Glen costs $141,762 over 10 years by car. The cumulative difference is $14,342 in favour of Monarch Glen. Excludes purchase price, mortgage, and personal expenses.
Which of Flagstone and Monarch Glen 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: Logan City Council and Logan City Council 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.