Castaways Beach vs Marcus Beach: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Castaways Beach and Marcus Beach are both Noosa Council suburbs, sitting 4.5 km and 6.3 km from Noosa CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Castaways Beach runs $744 a year cheaper than Marcus Beach, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $8,530.
Over 10 years, Castaways Beach costs about $8,500 less to run than Marcus Beach — the same as paying $8,500 less for the home. It's the cost no listing shows you.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Castaways Beach
Marcus Beach
Annual cost breakdown
| Category | Castaways Beach | Marcus Beach | Difference |
|---|---|---|---|
| Council rates | $1,540 | $1,540 | - |
| Water & sewerage | $2,094 | $2,094 | - |
| Commute (driving) | $1,484 | $2,028 | -$544 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,900 | $3,100 | -$200 |
| Body corporate (unit) | $2,200 | $1,900 | +$300 |
| Total (driving) | $8,018 | $8,762 | -$744 |
| Total (public transport) | $6,726 | $6,926 | -$200 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Castaways Beach | Marcus Beach | 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 — Castaways Beach vs Marcus Beach (2026-27)
What the numbers show
Castaways Beach costs $744 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $8,530 in favour of Castaways Beach.
The biggest single gap is commute costs at $544 per year. Marcus Beach is 6.3 km from Noosa CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the gap is $200 per year, $6,726 from Castaways Beach versus $6,926 from Marcus Beach.
Where the difference actually comes from
- Council rates is identical at $1,540 a year.
- Water and sewerage is identical at $2,094 a year.
- Driving commute favours Castaways Beach by $544 a year, $1,484 against $2,028.
- Building insurance favours Castaways Beach by $200 a year, $2,900 against $3,100.
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 | Castaways Beach cumulative | Marcus Beach cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,018 | $8,762 | $744 |
| Year 3 | $24,783 | $27,082 | $2,299 |
| Year 5 | $42,569 | $46,519 | $3,950 |
| Year 10 | $91,917 | $100,447 | $8,530 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Castaways Beach or Marcus Beach cheaper to live in?
Castaways Beach is cheaper to run by car at $8,018 per year versus $8,762 for Marcus Beach, a difference of $744 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Castaways Beach and Marcus Beach?
Annual council rates for a house are $1,540 in Castaways Beach (Noosa Council) and $1,540 in Marcus Beach (Noosa Council). Water and sewerage adds $2,094 in Castaways Beach and $2,094 in Marcus Beach. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Castaways Beach and Marcus Beach?
Annual driving commute costs are $1,484 from Castaways Beach and $2,028 from Marcus Beach to Noosa CBD (ATO 91c/km). Public transport costs $192 from Castaways Beach and $192 from Marcus Beach.
What is the 10-year cost difference between Castaways Beach and Marcus Beach?
At 3% annual cost growth, Castaways Beach costs a cumulative $91,917 and Marcus Beach costs $100,447 over 10 years by car. The cumulative difference is $8,530 in favour of Castaways Beach. Excludes purchase price, mortgage, and personal expenses.
Which of Castaways Beach and Marcus Beach 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: Noosa Council and Noosa 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.