Mundamia vs North Nowra: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Mundamia and North Nowra are both Shoalhaven rates (OLG suburbs, sitting 127.9 km and 123.9 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Mundamia runs $700 a year cheaper than North Nowra, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $8,025.
Over 10 years, Mundamia costs about $8,000 less to run than North Nowra — the same as paying $8,000 less for the home. It's the cost no listing shows you.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Mundamia
North Nowra
Annual cost breakdown
| Category | Mundamia | North Nowra | 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 | $2,400 | $3,100 | -$700 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $22,847 | $23,547 | -$700 |
| Total (public transport) | $7,647 | $8,347 | -$700 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Mundamia | North Nowra | 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 — Mundamia vs North Nowra (2026-27)
What the numbers show
Mundamia costs $700 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $8,025 in favour of Mundamia.
The biggest single gap is home insurance at $700 per year. North Nowra carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $700 per year, $7,647 from Mundamia versus $8,347 from North Nowra.
10-year cumulative cost projection
| Year | Mundamia cumulative | North Nowra cumulative | Difference |
|---|---|---|---|
| Year 1 | $22,847 | $23,547 | $700 |
| Year 3 | $70,618 | $72,781 | $2,163 |
| Year 5 | $121,298 | $125,014 | $3,716 |
| Year 10 | $261,915 | $269,940 | $8,025 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Mundamia or North Nowra cheaper to live in?
Mundamia is cheaper to run by car at $22,847 per year versus $23,547 for North Nowra, a difference of $700 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Mundamia and North Nowra?
Annual council rates for a house are $1,547 in Mundamia (Shoalhaven rates (OLG) and $1,547 in North Nowra (Shoalhaven rates (OLG). Water and sewerage adds $1,300 in Mundamia and $1,300 in North Nowra. 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 Mundamia and North Nowra?
Annual driving commute costs are $17,600 from Mundamia and $17,600 from North Nowra to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Mundamia and $2,400 from North Nowra.
What is the 10-year cost difference between Mundamia and North Nowra?
At 3% annual cost growth, Mundamia costs a cumulative $261,915 and North Nowra costs $269,940 over 10 years by car. The cumulative difference is $8,025 in favour of Mundamia. Excludes purchase price, mortgage, and personal expenses.
Which of Mundamia and North Nowra 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.