Doon Doon vs Nightcap: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/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 at similar distances from Sydney CBD (627.7 km and 623.9 km).
Nightcap runs $665 a year cheaper than Doon Doon, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $7,623.
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 →Doon Doon
Nightcap
Annual cost breakdown
| Category | Doon Doon | Nightcap | Difference |
|---|---|---|---|
| Council rates | $1,799 | $1,534 | +$265 |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,400 | $2,000 | +$400 |
| Body corporate (unit) | $1,500 | $1,500 | - |
| Total (driving) | $23,099 | $22,434 | +$665 |
| Total (public transport) | $7,899 | $7,234 | +$665 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Doon Doon | Nightcap | Difference |
|---|---|---|---|
| House | $2,098 | $2,098 | - |
| Unit | $1,679 | $1,679 | - |
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 — Doon Doon vs Nightcap (2026-27)
What the numbers show
Nightcap costs $665 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $7,623 in favour of Nightcap.
The biggest single gap is home insurance at $400 per year.
On public transport the gap is $665 per year, $7,899 from Doon Doon versus $7,234 from Nightcap.
10-year cumulative cost projection
| Year | Doon Doon cumulative | Nightcap cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,099 | $22,434 | $665 |
| Year 3 | $71,397 | $69,341 | $2,056 |
| Year 5 | $122,636 | $119,105 | $3,531 |
| Year 10 | $264,804 | $257,181 | $7,623 |
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 $22,434 per year versus $23,099 for Doon Doon, a difference of $665 annually. Figures cover council rates, water, commute (ATO 88c/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?
Annual driving commute costs are $17,600 from Doon Doon and $17,600 from Nightcap to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Doon Doon and $2,400 from Nightcap.
What is the 10-year cost difference between Doon Doon and Nightcap?
At 3% annual cost growth, Doon Doon costs a cumulative $264,804 and Nightcap costs $257,181 over 10 years by car. The cumulative difference is $7,623 in favour of Nightcap. Excludes purchase price, mortgage, and personal expenses.
Which of Doon Doon and Nightcap 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: Tweed rates (OLG and Lismore 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.