Doon Doon vs Nightcap, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Doon Doon (Tweed rates (OLG) and Nightcap (Lismore rates (OLG) attract comparison from buyers considering suburbs across different council areas.
Nightcap runs $315 a year cheaper than Doon Doon, driven mostly by council rates. Over 10 years at 3% growth that gap compounds to about $3,611.
Over 10 years, Nightcap costs about $3,600 less to run than Doon Doon. That's about $7 a week.
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Nightcap
Annual cost breakdown
| Category | Doon Doon | Nightcap | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,799 | $1,534 | +$265 |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Commute (public transport) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Home insurance Estimated | $1,850 | $1,800 | +$50 |
| Body corporate (unit) Estimated | $1,500 | $1,500 | - |
| Total (driving) | $23,149 | $22,834 | +$315 |
| Total (public transport) | $23,149 | $22,834 | +$315 |
Totals exclude electricity, estimated separately below. Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance estimated from ACCC premium rates; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Doon Doon | Nightcap | Difference |
|---|---|---|---|
| House | $2,774 | $2,774 | - |
| Unit | $2,329 | $2,329 | - |
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, Doon Doon vs Nightcap (2026-27)
What the numbers show
Nightcap costs $315 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,611 in favour of Nightcap.
The biggest single gap is council rates at $265 per year.
On public transport the gap is $315 per year, $23,149 from Doon Doon versus $22,834 from Nightcap.
Where the difference actually comes from
- Council rates favours Nightcap by $265 a year, $1,534 against $1,799.
- Water and sewerage is identical at $1,300 a year.
- Driving commute is identical at $18,200 a year.
- Building insurance favours Nightcap by $50 a year, $1,800 against $1,850.
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.
Fire risk is rated high in Doon Doon against medium in Nightcap, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Doon Doon cumulative | Nightcap cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,149 | $22,834 | $315 |
| Year 3 | $71,551 | $70,578 | $973 |
| Year 5 | $122,901 | $121,229 | $1,672 |
| Year 10 | $265,377 | $261,766 | $3,611 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Doon Doon or Nightcap cheaper to live in?
Nightcap is cheaper to run by car at $22,834 per year versus $23,149 for Doon Doon, a difference of $315 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Doon Doon and Nightcap?
Annual council rates for a house are $1,799 in Doon Doon (Tweed rates (OLG) and $1,534 in Nightcap (Lismore rates (OLG). Water and sewerage adds $1,300 in Doon Doon and $1,300 in Nightcap. 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 Doon Doon and Nightcap?
Doon Doon carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. Nightcap carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. No daily public transport commute is assumed from either suburb, so both are costed by car.
What is the 10-year cost difference between Doon Doon and Nightcap?
At 3% annual cost growth, Doon Doon costs a cumulative $265,377 and Nightcap costs $261,766 over 10 years by car. The cumulative difference is $3,611 in favour of Nightcap. Excludes purchase price, mortgage, and personal expenses.
Which of Doon Doon and Nightcap suits you better?
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Sources: Tweed rates (OLG and Lismore rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.