Longreach vs Mundamia, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Longreach and Mundamia are both Shoalhaven rates (OLG suburbs, and are commonly compared by buyers weighing up running costs within the same council area.
Mundamia runs $700 a year cheaper than Longreach, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $8,025.
Over 10 years the gap between these two is about $8,000, about $15 a week, and most of it is the AI-estimated insurance line.
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Mundamia
Annual cost breakdown
| Category | Longreach | Mundamia | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,547 | $1,547 | - |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Commute (public transport) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Home insurance Estimated | $2,250 | $1,550 | +$700 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $23,297 | $22,597 | +$700 |
| Total (public transport) | $23,297 | $22,597 | +$700 |
Totals exclude electricity, estimated separately below. Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance estimated from ACCC premium rates; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Longreach | Mundamia | Difference |
|---|---|---|---|
| House | $2,720 | $2,720 | - |
| Unit | $2,209 | $2,209 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2026-27 regulated prices for each suburb's electricity network, including supply charge (AER Default Market Offer caps, or the QCA price in regional Queensland; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown, Longreach vs Mundamia (2026-27)
What the numbers show
Longreach and Mundamia differ by $700 a year by car, but $700 of that is the building insurance estimate rather than a published figure. On the sourced costs, council rates, water and the commute, the gap is $0, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $700 per year. Longreach carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $700 per year, $23,297 from Longreach versus $22,597 from Mundamia.
Where the difference actually comes from
- Council rates is identical at $1,547 a year.
- Water and sewerage is identical at $1,300 a year.
- Driving commute is identical at $18,200 a year.
- Building insurance favours Mundamia by $700 a year, $1,550 against $2,250.
Both suburbs sit in the same council area, so the rates line is identical and none of the difference between them comes from council. What separates them is the insurance band.
Flood risk is rated high in Longreach against low in Mundamia, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Longreach cumulative | Mundamia cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,297 | $22,597 | $700 |
| Year 3 | $72,009 | $69,845 | $2,164 |
| Year 5 | $123,687 | $119,971 | $3,716 |
| Year 10 | $267,074 | $259,049 | $8,025 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Longreach or Mundamia cheaper to live in?
Neither is named cheaper. Longreach runs $23,297 a year by car and Mundamia $22,597, but most of the $700 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $0. Source: SuburbCost 2026 data.
What are council rates in Longreach and Mundamia?
Annual council rates for a house are $1,547 in Longreach (Shoalhaven rates (OLG) and $1,547 in Mundamia (Shoalhaven rates (OLG). Water and sewerage adds $1,300 in Longreach and $1,300 in Mundamia. 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 Longreach and Mundamia?
Longreach carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. Mundamia carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. No daily public transport commute is assumed from either suburb, so both are costed by car.
What is the 10-year cost difference between Longreach and Mundamia?
At 3% annual cost growth, Longreach costs a cumulative $267,074 and Mundamia costs $259,049 over 10 years by car. The cumulative difference is $8,025 in favour of Mundamia. Excludes purchase price, mortgage, and personal expenses.
Which of Longreach and Mundamia suits you better?
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Sources: Shoalhaven rates (OLG and Shoalhaven rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.