Shellharbour vs Wollongong: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Shellharbour (Shellharbour rates (OLG) and Wollongong (Wollongong rates (OLG) attract comparison from buyers considering suburbs across different council areas at similar distances from Sydney CBD (85 km and 67.9 km).
Wollongong runs $466 a year cheaper than Shellharbour, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $5,343.
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 →Shellharbour
Wollongong
Annual cost breakdown
| Category | Shellharbour | Wollongong | Difference |
|---|---|---|---|
| Council rates | $1,865 | $1,819 | +$46 |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $3,590 | $3,470 | +$120 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,100 | $2,800 | +$300 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $10,103 | $9,637 | +$466 |
| Total (public transport) | $8,913 | $8,567 | +$346 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Shellharbour | Wollongong | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
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 — Shellharbour vs Wollongong (2026-27)
What the numbers show
Wollongong costs $466 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $5,343 in favour of Wollongong.
The biggest single gap is home insurance at $300 per year. Shellharbour carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $346 per year, $8,913 from Shellharbour versus $8,567 from Wollongong.
10-year cumulative cost projection
| Year | Shellharbour cumulative | Wollongong cumulative | Difference |
|---|---|---|---|
| Year 1 | $10,103 | $9,637 | $466 |
| Year 3 | $31,227 | $29,787 | $1,440 |
| Year 5 | $53,638 | $51,164 | $2,474 |
| Year 10 | $115,820 | $110,477 | $5,343 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Shellharbour or Wollongong cheaper to live in?
Wollongong is cheaper to run by car at $9,637 per year versus $10,103 for Shellharbour, a difference of $466 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Shellharbour and Wollongong?
Annual council rates for a house are $1,865 in Shellharbour (Shellharbour rates (OLG) and $1,819 in Wollongong (Wollongong rates (OLG). Water and sewerage adds $1,548 in Shellharbour and $1,548 in Wollongong. 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 Shellharbour and Wollongong?
Annual driving commute costs are $3,590 from Shellharbour and $3,470 from Wollongong to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Shellharbour and $2,400 from Wollongong.
What is the 10-year cost difference between Shellharbour and Wollongong?
At 3% annual cost growth, Shellharbour costs a cumulative $115,820 and Wollongong costs $110,477 over 10 years by car. The cumulative difference is $5,343 in favour of Wollongong. Excludes purchase price, mortgage, and personal expenses.
Which of Shellharbour and Wollongong 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: Shellharbour rates (OLG and Wollongong 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.