Doyalson North vs Lake Munmorah: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Doyalson North and Lake Munmorah are both Central Coast rates (OLG suburbs, sitting 82.3 km and 82.1 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $242 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 →Doyalson North
Lake Munmorah
Annual cost breakdown
| Category | Doyalson North | Lake Munmorah | Difference |
|---|---|---|---|
| Council rates | $1,454 | $1,454 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $3,476 | $3,468 | +$8 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,850 | $3,100 | -$250 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $9,080 | $9,322 | -$242 |
| Total (public transport) | $8,004 | $8,254 | -$250 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Doyalson North | Lake Munmorah | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
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 — Doyalson North vs Lake Munmorah (2026-27)
What the numbers show
Doyalson North and Lake Munmorah cost within $242 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $2,774, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $250 per year. Lake Munmorah carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $250 per year, $8,004 from Doyalson North versus $8,254 from Lake Munmorah.
10-year cumulative cost projection
| Year | Doyalson North cumulative | Lake Munmorah cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,080 | $9,322 | $242 |
| Year 3 | $28,065 | $28,813 | $748 |
| Year 5 | $48,207 | $49,492 | $1,285 |
| Year 10 | $104,092 | $106,866 | $2,774 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Doyalson North or Lake Munmorah cheaper to live in?
Doyalson North is cheaper to run by car at $9,080 per year versus $9,322 for Lake Munmorah, a difference of $242 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Doyalson North and Lake Munmorah?
Annual council rates for a house are $1,454 in Doyalson North (Central Coast rates (OLG) and $1,454 in Lake Munmorah (Central Coast rates (OLG). Water and sewerage adds $1,300 in Doyalson North and $1,300 in Lake Munmorah. 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 Doyalson North and Lake Munmorah?
Annual driving commute costs are $3,476 from Doyalson North and $3,468 from Lake Munmorah to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Doyalson North and $2,400 from Lake Munmorah.
What is the 10-year cost difference between Doyalson North and Lake Munmorah?
At 3% annual cost growth, Doyalson North costs a cumulative $104,092 and Lake Munmorah costs $106,866 over 10 years by car. The cumulative difference is $2,774 in favour of Doyalson North. Excludes purchase price, mortgage, and personal expenses.
Which of Doyalson North and Lake Munmorah 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: Central Coast rates (OLG and Central Coast rates (OLG 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.