Merriton SA 5523
Merriton sits 191 km from Adelaide CBD in South Australia, around 2 hours 5 minutes by car. Census data records 55 residents with a median age of 45 and a median household income of $86,632 per year. By household income, education, and employment patterns, it ranks in the top 40% nationally. The locality grew 12.2% between 2016 and 2021. At the 2021 Census, households here paid a median monthly mortgage of $1,950. 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 55. 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.
How do you rate the liveability in Merriton?
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Our score
Not enough data to score this locality.
Residents say
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Serious Road Crashes
2021–2025No crash in Merriton killed anyone or put anyone in hospital in 2021–2025.
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.
Schools
Walkability
Merriton 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 Merriton.
- Full-fibre (FTTP) share
- 0%
- Premises covered
- 24
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
Port Pirie: 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
Merriton is home to 55 residents, with a median age of 45, a touch above the national 38. Median household income runs at $87,000 a year, with unemployment at 0.0%.
2021 Census · change since 2016
Population
55
Median Age
45
Median Household Income
$86,632/yr
Census Median Rent
—
Census Median Mortgage
$1,950/mo
Avg Household Size
2.7
Median Personal Income
$42,224/yr
Unemployment Rate
0.0%
Unoccupied Dwellings
0.0%
Total Dwellings
17
Owner-Occupier Rate
100.0%
Houses
100.0%
Rental Stress
—
Mortgage Stress
27.0%
Work From Home
37.5%
Dwelling Types
Property Ownership
Demographics
- Born in Australia
- 81.8%
- English Spoken at Home
- 94.5%
- Employment Rate
- 72.7%
- Completed Year 12
- 30.9%
Occupations
Religion
Age Distribution
Family & Household Composition
Commute to Work
Education
Cars per Dwelling
Council Rates
Households face an average residential rates bill of $1,855 a year through Port Pirie based on 2024 figures.
How this land is zoned
- Rural and farming 100%
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: Port Pirie
In the year to August 2026, 53 new dwellings were approved across Port Pirie. That mix is 40 houses and 13 units. Approvals are up 75.0% on the same period a year earlier.
Air Quality
This station does not measure fine particles (PM2.5).
PM10 averaged 23.7 µg/m³. Days over the limit in 2025: PM10 17.
From the Port Pirie, Oliver Street monitoring station, 29.4 km away.
Climate & Setting
from Georgetown, 24.8 kmDry climate.
- Elevation
- 64 m
- above sea level, at the locality centre
- Distance to the ocean
- 20.0 km
- Annual rainfall
- 472 mm
- 68 rainy days
- Summer max (Jan)
- —
- Winter min (Jul)
- —
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 5523, 7 of 2,027 registered light vehicles are battery-electric on 31 January 2025. A further 2.5% (50 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 2.8%.
Rooftop solar
In postcode 5523, 549 rooftop-solar systems totalling 3.3 MW have been installed since 2001, against 892 dwellings recorded in the 2021 Census. 30 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 Geoff Brock Independent
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | Geoff Brock IND | 56.9% |
| 2022 | Geoff Brock IND | 67.1% |
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 Merriton?
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 55 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 Merriton 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 Merriton
Is Merriton a safe place to live?
Recorded crime in Merriton is low (11/100, ranked against other SA suburbs on offences per resident).
What natural hazards affect Merriton?
Merriton has a low recorded bushfire history (17/100, ranked against every Australian suburb with any fire history). These are locality-wide figures; check the address, as flood and bushfire exposure change street by street.
What is the population of Merriton?
Merriton, SA had a population of 55 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Merriton, SA?
The postcode for Merriton, SA is 5523.
How far is Merriton from Adelaide?
Merriton is 191 km from Adelaide CBD by road, about 125 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Merriton?
At the 2021 ABS Census, median household income in Merriton was $86,632 a year. It is the most recent suburb-level income figure until 2026 Census results are released in 2027.
What is the median age in Merriton?
The median age of residents in Merriton was 45 at the 2021 ABS Census.
Is Merriton at risk of bushfire?
Merriton has a low recorded bushfire history (17/100). The score comes from Geoscience Australia's historical bushfire boundaries, with planned burns excluded: the area of recorded fires touching the locality relative to its size, ranked against every Australian suburb with any fire history. It records where fire has burned, not a bushfire-prone land designation, which your council's planning scheme sets.
What is the weather like in Merriton?
At the nearest Bureau of Meteorology station to Merriton, Georgetown (24.8 km away), 472 mm of rain a year over 68 rainy days over 2006-2026.
Is the First Home Owner Grant available in Merriton?
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 Merriton belong to?
Merriton sits within the Port Pirie local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Merriton?
The average residential rates bill through Port Pirie is $1,855 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Merriton?
Across Port Pirie, 53 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's up 75.0% 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 Merriton in?
Merriton 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
- Air quality · 2025
- Climate · 2006–2026
- 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.