Coasters Retreat vs Morning Bay: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Coasters Retreat and Morning Bay are both Northern Beaches rates (OLG suburbs, sitting 30.5 km and 27.9 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $245 a year of each other to run, so running cost is a minor factor here. The decision comes down to schools, risk and lifestyle, all in the free report.
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 →Coasters Retreat
Morning Bay
Annual cost breakdown
| Category | Coasters Retreat | Morning Bay | Difference |
|---|---|---|---|
| Council rates | $1,766 | $1,766 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $6,594 | $6,349 | +$245 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,000 | $3,000 | - |
| Body corporate (unit) | $2,100 | $2,100 | - |
| Total (driving) | $12,908 | $12,663 | +$245 |
| Total (public transport) | $8,714 | $8,714 | - |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Coasters Retreat | Morning Bay | Difference |
|---|---|---|---|
| House | $2,342 | $2,342 | - |
| Unit | $1,909 | $1,909 | - |
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 — Coasters Retreat vs Morning Bay (2026-27)
What the numbers show
Coasters Retreat and Morning Bay cost within $245 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $2,809, making running cost a minor factor in the decision.
The biggest single gap is commute costs at $245 per year. Coasters Retreat is 30.5 km from Sydney CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the two suburbs cost almost the same, $8,714 and $8,714 a year, so the $245 driving gap nearly closes if you commute by public transport.
Where the difference actually comes from
- Council rates is identical at $1,766 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Morning Bay by $245 a year, $6,349 against $6,594.
- Building insurance is identical at $3,000 a year.
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.
10-year cumulative cost projection
| Year | Coasters Retreat cumulative | Morning Bay cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,908 | $12,663 | $245 |
| Year 3 | $39,897 | $39,140 | $757 |
| Year 5 | $68,530 | $67,230 | $1,300 |
| Year 10 | $147,976 | $145,167 | $2,809 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Coasters Retreat or Morning Bay cheaper to live in?
Morning Bay is cheaper to run by car at $12,663 per year versus $12,908 for Coasters Retreat, a difference of $245 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Coasters Retreat and Morning Bay?
Annual council rates for a house are $1,766 in Coasters Retreat (Northern Beaches rates (OLG) and $1,766 in Morning Bay (Northern Beaches rates (OLG). Water and sewerage adds $1,548 in Coasters Retreat and $1,548 in Morning Bay. Both figures are the average residential rate reported to the Office of Local Government, uplifted by each council's IPART rate peg.
How does the commute cost compare between Coasters Retreat and Morning Bay?
Annual driving commute costs are $6,594 from Coasters Retreat and $6,349 from Morning Bay to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Coasters Retreat and $2,400 from Morning Bay.
What is the 10-year cost difference between Coasters Retreat and Morning Bay?
At 3% annual cost growth, Coasters Retreat costs a cumulative $147,976 and Morning Bay costs $145,167 over 10 years by car. The cumulative difference is $2,809 in favour of Morning Bay. Excludes purchase price, mortgage, and personal expenses.
Which of Coasters Retreat and Morning Bay 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.
Related comparisons
Sources: Northern Beaches rates (OLG and Northern Beaches rates (OLG 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.