Dooralong vs Mandalong: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Dooralong (Central Coast rates (OLG) and Mandalong (Lake Macquarie rates (OLG) attract comparison from buyers considering suburbs across different council areas at similar distances from Sydney CBD (80.5 km and 83.5 km).
Dooralong runs $967 a year cheaper than Mandalong, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $11,085.
Over 10 years, Dooralong costs about $11,100 less to run than Mandalong — the same as paying $11,100 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 →Dooralong
Mandalong
Annual cost breakdown
| Category | Dooralong | Mandalong | Difference |
|---|---|---|---|
| Council rates | $1,454 | $1,763 | -$309 |
| Water & sewerage | $1,300 | $1,377 | -$77 |
| Commute (driving) | $3,516 | $3,647 | -$131 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,400 | $2,850 | -$450 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $8,670 | $9,637 | -$967 |
| Total (public transport) | $7,554 | $8,390 | -$836 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Dooralong | Mandalong | 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 — Dooralong vs Mandalong (2026-27)
What the numbers show
Dooralong costs $967 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $11,085 in favour of Dooralong.
The biggest single gap is home insurance at $450 per year. Mandalong carries medium flood risk, which pushes estimated premiums higher.
On public transport the gap is $836 per year, $7,554 from Dooralong versus $8,390 from Mandalong.
Where the difference actually comes from
- Council rates favours Dooralong by $309 a year, $1,454 against $1,763.
- Water and sewerage favours Dooralong by $77 a year, $1,300 against $1,377.
- Driving commute favours Dooralong by $131 a year, $3,516 against $3,647.
- Building insurance favours Dooralong by $450 a year, $2,400 against $2,850.
They sit in different council areas, so the rates line is set by two different councils. For NSW that figure is the average residential rate reported to the Office of Local Government, uplifted by that council's IPART rate peg.
Flood risk is rated medium in Mandalong against low in Dooralong, which feeds the insurance estimate. The catchment state school scores 5.7 in Dooralong against 4.7 in Mandalong, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Dooralong cumulative | Mandalong cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,670 | $9,637 | $967 |
| Year 3 | $26,798 | $29,787 | $2,989 |
| Year 5 | $46,030 | $51,164 | $5,134 |
| Year 10 | $99,392 | $110,477 | $11,085 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Dooralong or Mandalong cheaper to live in?
Dooralong is cheaper to run by car at $8,670 per year versus $9,637 for Mandalong, a difference of $967 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Dooralong and Mandalong?
Annual council rates for a house are $1,454 in Dooralong (Central Coast rates (OLG) and $1,763 in Mandalong (Lake Macquarie rates (OLG). Water and sewerage adds $1,300 in Dooralong and $1,377 in Mandalong. 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 Dooralong and Mandalong?
Annual driving commute costs are $3,516 from Dooralong and $3,647 from Mandalong to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Dooralong and $2,400 from Mandalong.
What is the 10-year cost difference between Dooralong and Mandalong?
At 3% annual cost growth, Dooralong costs a cumulative $99,392 and Mandalong costs $110,477 over 10 years by car. The cumulative difference is $11,085 in favour of Dooralong. Excludes purchase price, mortgage, and personal expenses.
Which of Dooralong and Mandalong 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 Lake Macquarie 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.