Flagstone vs Monarch Glen: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Flagstone and Monarch Glen are both Logan City Council suburbs, sitting 38.8 km and 39.7 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Flagstone runs $306 a year cheaper than Monarch Glen, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $3,508.
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 →Flagstone
Monarch Glen
Annual cost breakdown
| Category | Flagstone | Monarch Glen | Difference |
|---|---|---|---|
| Council rates | $1,699 | $1,699 | - |
| Water & sewerage | $2,149 | $2,149 | - |
| Commute (driving) | $6,982 | $6,988 | -$6 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,900 | $3,200 | -$300 |
| Body corporate (unit) | $2,000 | $1,600 | +$400 |
| Total (driving) | $13,730 | $14,036 | -$306 |
| Total (public transport) | $6,940 | $7,240 | -$300 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Flagstone | Monarch Glen | 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 — Flagstone vs Monarch Glen (2026-27)
What the numbers show
Flagstone costs $306 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,508 in favour of Flagstone.
The biggest single gap is home insurance at $300 per year.
On public transport the gap is $300 per year, $6,940 from Flagstone versus $7,240 from Monarch Glen.
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 Flagstone by $6 a year, $6,982 against $6,988.
- Building insurance favours Flagstone by $300 a year, $2,900 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.
10-year cumulative cost projection
| Year | Flagstone cumulative | Monarch Glen cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,730 | $14,036 | $306 |
| Year 3 | $42,438 | $43,384 | $946 |
| Year 5 | $72,894 | $74,519 | $1,625 |
| Year 10 | $157,399 | $160,907 | $3,508 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Flagstone or Monarch Glen cheaper to live in?
Flagstone is cheaper to run by car at $13,730 per year versus $14,036 for Monarch Glen, a difference of $306 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Flagstone and Monarch Glen?
Annual council rates for a house are $1,699 in Flagstone (Logan City Council) and $1,699 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 $6,982 from Flagstone and $6,988 from Monarch Glen to Brisbane CBD (ATO 91c/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 $157,399 and Monarch Glen costs $160,907 over 10 years by car. The cumulative difference is $3,508 in favour of Flagstone. 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 91c/km, and SuburbCost AI insurance estimates. Data updated July 2026.