Mount Dutton Bay sits 692 km from Adelaide CBD in South Australia, around 7 hours 40 minutes by car. Census data records 53 residents with a median age of 57 and a median household income of $61,048 per year. By household income, education, and employment patterns, it ranks in the lower-middle tier nationally. The locality grew 12.8% between 2016 and 2021. At the 2021 Census, households here paid a median rent of $300 per week and a median monthly mortgage of $834. Mount Dutton Bay is characterised by high crime risk and high coastal erosion risk. Walkability is low.
This locality is too small to rate.
The Liveability Rating is calculated for suburbs of 500 residents or more, and this one has 53. Below that the school, census and safety figures behind the score cover too few people to rank fairly against the rest of the state. The individual measures further down this page are still shown.
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Is Mount Dutton Bay safe? Crime statistics
2026Crime in Mount Dutton Bay sits in the high band, with 3 incidents recorded in 2026 — down roughly 73% on the prior year.
3 offences
72.7% since 2025Crime Trend
Serious Road Crashes
2021–20251 crash
where someone was killed or admitted to hospital
Crashes are counted where they happened, so a main road through the locality carries people passing through; this is not a measure of risk to residents. This state’s crash data does not name the road.
Coastal Erosion
Shoreline Change Summary
1988–2025Nearest Eroding Coastline
- Distance
- 702 m
- Rate
- -0.10 m/yr
- Net Movement
- -7.8 m
- Certainty
- likely rocky coastline
Data Quality
Schools
Walkability
Mount Dutton Bay is very car-dependent on foot — at 0/100, nearly all errands require a car.
We hold no public transport timetable data for this area, so public transport is not rated here and the score is spread across the remaining components. It is not counted as zero.
NBN connectivity
The internet access technology available across NBN premises in Mount Dutton Bay.
- Full-fibre (FTTP) share
- 0%
- Premises covered
- 38
NBN Co fixed-line and fixed-wireless premises, as at 30 December 2025. Higher-quality technologies (full fibre) score above copper, wireless, and satellite. Actual speeds depend on your plan.
Amenities
Lower Eyre: council population
The three add up to the change above. These are council-wide figures from the ABS, not figures for this locality alone — this locality's own population is in the census section above.
Socio-economic profile
Mount Dutton Bay is home to 53 residents, with a median age of 57 — noticeably older than the national figure of 38. Median household income runs at $61,000 a year, with unemployment at 0.0%.
2021 Census · change since 2016
Population
53
Median Age
57
Median Household Income
$61,048/yr
Census Median Rent
$300/wk
Census Median Mortgage
$834/mo
Avg Household Size
1.6
Median Personal Income
$29,900/yr
Unemployment Rate
0.0%
Unoccupied Dwellings
370.6%
Total Dwellings
17
Owner-Occupier Rate
100.0%
Houses
100.0%
Rental Stress
25.6%
Mortgage Stress
16.4%
Work From Home
35.7%
Dwelling Types
Property Ownership
Demographics
- Born in Australia
- 71.7%
- English Spoken at Home
- 88.7%
- Employment Rate
- 43.5%
- Completed Year 12
- 28.3%
Occupations
Religion
Country of Birth (overseas)
Largest overseas birthplaces, as a share of all residents.
Age Distribution
Family & Household Composition
Commute to Work
Education
Cars per Dwelling
Council Rates
Households face an average residential rates bill of $1,789 a year through Lower Eyre Peninsula based on 2024 figures.
How this land is zoned
- Environmental 66%
- Rural and farming 31%
- Residential 2%
- Zones under 1% 1%
Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the locality around it — the property page shows the zone for one address.
Building Approvals: Lower Eyre Peninsula
In the year to August 2026, 39 new dwellings were approved across Lower Eyre Peninsula. Almost all of the pipeline is detached houses. Approvals are up 28.6% on the same period a year earlier.
Setting
- Elevation
- 21 m
- above sea level, at the locality centre
- Distance to the ocean
- 663 m
Elevation is the ground at the locality centre, from Geoscience Australia's National Digital Elevation Model. Approximate — it reads high in dense built-up areas. It is a measure of height above sea level and not an indicator of flood risk, which depends on height above nearby waterways.
EV adoption
In postcode 5607, 4 of 5,016 registered light vehicles are battery-electric on 31 January 2025. A further 1.1% (57 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 1.2%.
Rooftop solar
In postcode 5607, 1,620 rooftop-solar systems totalling 10.7 MW have been installed since 2001, against 2,742 dwellings recorded in the 2021 Census. 104 went up in the last year.
Counts every system certified since 2001, so a roof re-fitted with a newer system is counted twice, and small commercial systems are included alongside houses — useful for comparing postcodes, not an estimate of how many homes have working panels today.
2026 covers part of the year only, to 2026-07.
First Home Owner Grant
FY2026-27$15,000 for new homes.
No purchase-price cap. Stamp duty is fully exempted for eligible first-home buyers as a separate concession.
Federal Electorate
Currently held by Tom Venning Liberal
| Year | Winner | 2PP ALP | 2PP LNP | Swing |
|---|---|---|---|---|
| 2025 | Tom Venning | 45.4% | 54.6% | +5.4 |
| 2022 | Rowan Ramsey | 39.9% | 60.1% | -3.2 |
| 2019 | Rowan Ramsey | 36.7% | 63.3% | +5.6 |
Results are per division — federal electoral boundaries are redrawn periodically, so the history reflects this division's past, not necessarily the exact locality's voters across time.
State Electorate
Currently held by Sam Telfer Liberal Party
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | Sam Telfer LP | 59.6% |
| 2022 | Sam Telfer LP | 53.0% |
Results are per district. Districts were last redrawn in 2024, so results from before then describe the district of that name, not necessarily this locality's voters. Results: Electoral Commission of South Australia.
Looking at a specific address in Mount Dutton Bay?
Every figure above is a locality average, and an average smooths over the difference between a street of family homes and a block of flats. Look up one address and you get the census for the few hundred people around it, its own nearest schools and stops, and what the state has mapped for that block.
- The census for a few hundred neighbours, not all 53 residents
- Nearest and zoned schools, with the walk from that door
- Flood, bushfire and noise mapping, where the state publishes it
Free to look up. Subscribers see every section in full — $29/month.
Nearby suburbs
Compare Mount Dutton Bay to another suburb
Side-by-side stats for any other SA suburb — type a name and pick one.
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Common questions about Mount Dutton Bay
Is Mount Dutton Bay a safe place to live?
Recorded crime in Mount Dutton Bay is high (77/100, ranked against other SA suburbs on offences per resident). Offences against shops, venues and visitors are divided by the people who live here, so suburbs with large daytime or visitor populations rank higher than living there may feel.
What natural hazards affect Mount Dutton Bay?
Mount Dutton Bay has no recorded bushfire history. These are locality-wide figures; check the address, as flood and bushfire exposure change street by street.
What is the population of Mount Dutton Bay?
Mount Dutton Bay, SA had a population of 53 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Mount Dutton Bay, SA?
The postcode for Mount Dutton Bay, SA is 5607.
How far is Mount Dutton Bay from Adelaide?
Mount Dutton Bay is 692 km from Adelaide CBD by road, about 460 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Mount Dutton Bay?
At the 2021 ABS Census, median household income in Mount Dutton Bay was $61,048 a year. It is the most recent suburb-level income figure until 2026 Census results are released in 2027.
What is the median weekly rent in Mount Dutton Bay?
There are too few current rental listings in Mount Dutton Bay for a reliable median. At the 2021 ABS Census the median weekly rent was $300, across all dwelling types.
What is the median age in Mount Dutton Bay?
The median age of residents in Mount Dutton Bay was 57 at the 2021 ABS Census.
Is the First Home Owner Grant available in Mount Dutton Bay?
First-home buyers in SA may be eligible for $15,000 towards new homes. The grant is administered by RevenueSA; confirm current eligibility before signing a contract — state rules and amounts can change.
What council does Mount Dutton Bay belong to?
Mount Dutton Bay sits within the Lower Eyre Peninsula local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Mount Dutton Bay?
The average residential rates bill through Lower Eyre Peninsula is $1,789 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Mount Dutton Bay?
Across Lower Eyre Peninsula, 39 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's up 28.6% on the same period a year earlier. These are LGA-level totals — every suburb in the council shares the same figure.
Which federal electorate is Mount Dutton Bay in?
Mount Dutton Bay sits within the federal Division of Grey, currently held by Tom Venning (Liberal).
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Data freshness
- Census · 2021
- Council rates · FY 2024–25
- Building approvals · Aug 2026
- Schools · 2025
- NBN connectivity · Dec 2025
- Crime · 2026
- Road crashes · 2021–2025
- Socio-economic (SEIFA) · 2021
- EV adoption · Jan 2025
- First Home Owner Grant · Sep 2026
- Federal electorate · 2025
- State electorate · 2026
- Amenities · Sep 2026
- Health & emergency facilities · Sep 2026
- Industrial emissions (NPI) · 2024/2025
- Coastal erosion · 1988–2025
- Aircraft noise · 2024
Vintages show when each source's data is from. See all data sources.
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Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.