Erowal Bay vs Old Erowal Bay: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Erowal Bay and Old Erowal Bay are both Shoalhaven rates (OLG suburbs, sitting 145.8 km and 145 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $250 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 →Erowal Bay
Old Erowal Bay
Annual cost breakdown
| Category | Erowal Bay | Old Erowal Bay | Difference |
|---|---|---|---|
| Council rates | $1,547 | $1,547 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,850 | $3,100 | -$250 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $23,297 | $23,547 | -$250 |
| Total (public transport) | $8,097 | $8,347 | -$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 | Erowal Bay | Old Erowal Bay | Difference |
|---|---|---|---|
| House | $2,420 | $2,420 | - |
| Unit | $1,920 | $1,920 | - |
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 — Erowal Bay vs Old Erowal Bay (2026-27)
What the numbers show
Erowal Bay and Old Erowal Bay cost within $250 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $2,866, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $250 per year. Old Erowal Bay carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $250 per year, $8,097 from Erowal Bay versus $8,347 from Old Erowal Bay.
10-year cumulative cost projection
| Year | Erowal Bay cumulative | Old Erowal Bay cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,297 | $23,547 | $250 |
| Year 3 | $72,009 | $72,781 | $772 |
| Year 5 | $123,687 | $125,014 | $1,327 |
| Year 10 | $267,074 | $269,940 | $2,866 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Erowal Bay or Old Erowal Bay cheaper to live in?
Erowal Bay is cheaper to run by car at $23,297 per year versus $23,547 for Old Erowal Bay, a difference of $250 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Erowal Bay and Old Erowal Bay?
Annual council rates for a house are $1,547 in Erowal Bay (Shoalhaven rates (OLG) and $1,547 in Old Erowal Bay (Shoalhaven rates (OLG). Water and sewerage adds $1,300 in Erowal Bay and $1,300 in Old Erowal Bay. 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 Erowal Bay and Old Erowal Bay?
Annual driving commute costs are $17,600 from Erowal Bay and $17,600 from Old Erowal Bay to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Erowal Bay and $2,400 from Old Erowal Bay.
What is the 10-year cost difference between Erowal Bay and Old Erowal Bay?
At 3% annual cost growth, Erowal Bay costs a cumulative $267,074 and Old Erowal Bay costs $269,940 over 10 years by car. The cumulative difference is $2,866 in favour of Erowal Bay. Excludes purchase price, mortgage, and personal expenses.
Which of Erowal Bay and Old Erowal Bay 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: Shoalhaven rates (OLG and Shoalhaven 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.