Pottsville vs Round Mountain: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Pottsville and Round Mountain are both Tweed rates (OLG suburbs, sitting 650.1 km and 652.3 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Round Mountain runs $400 a year cheaper than Pottsville, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,585.
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 →Pottsville
Round Mountain
Annual cost breakdown
| Category | Pottsville | Round Mountain | Difference |
|---|---|---|---|
| Council rates | $1,799 | $1,799 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,500 | $3,100 | +$400 |
| Body corporate (unit) | $1,500 | $1,500 | - |
| Total (driving) | $24,199 | $23,799 | +$400 |
| Total (public transport) | $8,999 | $8,599 | +$400 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Pottsville | Round Mountain | 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 — Pottsville vs Round Mountain (2026-27)
What the numbers show
Round Mountain costs $400 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,585 in favour of Round Mountain.
The biggest single gap is home insurance at $400 per year. Pottsville carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $400 per year, $8,999 from Pottsville versus $8,599 from Round Mountain.
10-year cumulative cost projection
| Year | Pottsville cumulative | Round Mountain cumulative | Difference |
|---|---|---|---|
| Year 1 | $24,199 | $23,799 | $400 |
| Year 3 | $74,797 | $73,560 | $1,237 |
| Year 5 | $128,476 | $126,352 | $2,124 |
| Year 10 | $277,414 | $272,829 | $4,585 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Pottsville or Round Mountain cheaper to live in?
Round Mountain is cheaper to run by car at $23,799 per year versus $24,199 for Pottsville, a difference of $400 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Pottsville and Round Mountain?
Annual council rates for a house are $1,799 in Pottsville (Tweed rates (OLG) and $1,799 in Round Mountain (Tweed rates (OLG). Water and sewerage adds $1,300 in Pottsville and $1,300 in Round Mountain. 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 Pottsville and Round Mountain?
Annual driving commute costs are $17,600 from Pottsville and $17,600 from Round Mountain to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Pottsville and $2,400 from Round Mountain.
What is the 10-year cost difference between Pottsville and Round Mountain?
At 3% annual cost growth, Pottsville costs a cumulative $277,414 and Round Mountain costs $272,829 over 10 years by car. The cumulative difference is $4,585 in favour of Round Mountain. Excludes purchase price, mortgage, and personal expenses.
Which of Pottsville and Round Mountain 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 Tweed 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.