Aldinga Beach SA 5173
Aldinga Beach sits 48 km from Adelaide CBD in South Australia, around 47 minutes by car. Census data records 10,667 residents with a median age of 39 and a median household income of $67,444 per year. By household income, education, and employment patterns, it ranks in the bottom 20% nationally. The suburb grew 1.0% between 2016 and 2021. At the 2021 Census, households here paid a median rent of $320 per week and a median monthly mortgage of $1,408. Aldinga Beach is characterised by high coastal erosion risk and high flood risk. 2 schools sit within the suburb boundary, and walkability is low.
Is Aldinga Beach a good suburb?
Aldinga Beach scores a D (28/100) on SuburbScan's Liveability grade — weaker on transit and community.
Mixed results
2 schools
Car-dependent
Walkability 12/100 · 47.9 km · 47 min drive to Adelaide
Around the state median
Median $847K · Cheaper than 80% of SA
Moderate crime risk
Fire 30/100 · Crime 49/100 · Flood 63/100
Highly disadvantaged
SEIFA decile 2/10 · median age 39 · 10,667 residents
Liveability Rating
28 / 100 · Ranked #455 in SAEach bar is Aldinga Beach's rank among SA suburbs, from 0 to 100 (higher is better). Scored on 4 of 5 factors: no school data, so the other factors carry its weight.
How do you rate the liveability in Aldinga Beach?
Local knowledge beats any dataset. Rate it and see what other residents think.
Our score
28 / 100
From schools, safety and socio-economic data — not opinion.
Residents say
…
Median House Price
Public listings dataAldinga Beach's house market is moving higher: the median sale price reached $847,000, roughly 10% above where it sat a year earlier.
Houses
$847,000
In line with its 3 neighbours (median $840,000)
Based on 261 recorded sales in the last 24 months.
Typically sold in 19 days — median across 120 sales that recorded a listing period
By bedrooms
- 2 bed 16 sales $790K
- 3 bed 140 sales $820K
- 4 bed 89 sales $931K
- 5 bed 5 sales $977K
Land
$753,750
Based on 20 recorded sales in the last 24 months.
Typically sold in 18 days — median across 11 sales that recorded a listing period
Currently for Sale
Last 6 monthsHouses in Aldinga Beach are currently listed at around $840,000 on average. Based on 67 houses listed in the past six months.
Houses
$840K
67 houses listed in the last 6 months.
Units
$639K
6 units listed in the last 6 months.
73 of the suburb's 4,053 dwellings (1.8%) were listed for sale in the last 6 months.
Rental Market
Advertised rents · last 6 monthsHouses in Aldinga Beach rent for around $640 a week on average, based on 71 houses listed for rent in the past six months.
Houses
$640/wk
71 houses advertised for rent in the last 6 months.
Units
$460/wk
5 units advertised for rent in the last 6 months.
76 rentals advertised against an estimated 1,163 rented homes (6.5%) in the last 6 months.
Rent agreed on new leases
Apr–Jun 2026- 3-bed houses
- $600/wk
- 55 bonds
- +64% since 2021
- 2-bed units
- $488/wk
- 10 bonds
Median weekly rent on bonds lodged for new tenancies. Change since 2021 compares the median of the first four quarters with the last four. Asking rents above come from advertised listings.
Rental affordability
June quarter 2025100 Moderately unaffordable · the average rental household in this region would pay about 30% of its income on the median rent in postcode 5173.
SGS Rental Affordability Index: a score of 100 means rent takes 30% of income, the usual housing-stress line; lower scores are less affordable. "Region" is the capital city or the rest of the state.
Gross rental yield
Indicative$640/week ($33,000 a year) on a $840,000 median
$460/week ($24,000 a year) on a $639,000 median
Based on a small sample (5 listings) — indicative only.
Gross yield — before strata, rates, management, insurance and vacancy. Calculated from median advertised rents and median asking prices over the last 6 months. How we calculate.
Is Aldinga Beach safe? Crime statistics
2026Crime in Aldinga Beach sits in the moderate band, with 266 incidents recorded in 2026 — down roughly 26% on the prior year.
266 offences
25.9% since 2025Crime Trend
Serious Road Crashes
2021–20258 crashes
where someone was killed or admitted to hospital, 1 of them fatal
Crashes are counted where they happened, so a main road through the suburb 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
- 1.2 km
- Rate
- -0.31 m/yr
- Net Movement
- -21.3 m
- Certainty
- good
Data Quality
Schools
Two schools serve Aldinga Beach, and performance is broadly on par with peer-suburb schools.
- • 377 students in one school (avg 377)
- • Sectors: 1 Government, 1 Independent
- • Largest: Aldinga Beach Primary School (377 students)
Primary
Combined
Walkability
Aldinga Beach is very car-dependent on foot — at 12/100, nearly all errands require a car.
Public transport
Weekday and weekend service frequency across every stop inside Aldinga Beach.
- Peak (7-9am + 5-7pm)
- 126.5 arrivals/hr
- Off-peak weekday
- 77.2 arrivals/hr
- Saturday
- 33.7 arrivals/hr
- Median peak wait
- 0 min
- Span of service
- 18.9 hours
Scheduled service only, based on the 21 October 2026 timetable. Reliability (delays, cancellations) not measured.
NBN connectivity
The internet access technology available across NBN premises in Aldinga Beach.
- Full-fibre (FTTP) share
- 95%
- Premises covered
- 5,588
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
Onkaparinga: council population
The three add up to the change above. These are council-wide figures from the ABS, not figures for this suburb alone — this suburb's own population is in the census section above.
Socio-economic profile
The ABS scores 23 small areas inside this suburb and averages them into the single decile above. They fall into 5 different deciles — a wide range, so parts of this suburb rank well above the average and parts well below it.
Aldinga Beach is home to about 10,700 residents, with a median age of 39, broadly in line with the national figure. Median household income runs at $67,000 a year, with unemployment at 6.1%.
2021 Census · change since 2016
Population
10,667
Median Age
39
Median Household Income
$67,444/yr
Census Median Rent
$320/wk
Census Median Mortgage
$1,408/mo
Avg Household Size
2.5
Median Personal Income
$34,216/yr
Unemployment Rate
6.1%
Unoccupied Dwellings
19.5%
Total Dwellings
4,053
Owner-Occupier Rate
71.3%
Houses
90.9%
Rental Stress
24.7%
Mortgage Stress
25.1%
Work From Home
11.1%
Dwelling Types
Property Ownership
22 rented from a state or territory housing authority and 19 from a community housing provider, as a share of the 1,116 rented dwellings above — not of all dwellings.
Demographics
- Born in Australia
- 75.5%
- English Spoken at Home
- 91.4%
- Employment Rate
- 55.6%
- Completed Year 12
- 36.2%
Occupations
Religion
Country of Birth (overseas)
Largest overseas birthplaces, as a share of all residents.
When They Arrived
Share of all residents by the year they arrived in Australia. Periods cover different numbers of years, so compare the shape rather than the bar widths.
124 residents (1.2%) arrived since 2016. Australia’s borders were closed to most arrivals from March 2020, so the last two years of that period are much smaller than the ones before them — nationally 260,799 people arrived in 2019 against 28,521 in 2021.
Where New Residents Came From
Where residents aged five and over lived five years before the 2021 Census, for those who lived somewhere else.
Top places newcomers came from, as a share of the 10,058 residents aged five and over. Areas are ABS statistical regions. Small counts are approximate: the ABS adjusts every figure slightly to protect privacy.
Languages Spoken at Home
Top languages other than English, as a share of all residents.
Age Distribution
Family & Household Composition
Commute to Work
7% of employed residents work in a capital's city centre (312 of 4,699).
City centre: the ABS area around each capital's CBD, such as Sydney Inner City or Perth City (which takes in Subiaco and Leederville). 2021 Census place of work.
Local Jobs
People who work in this suburb against employed people who live here, 2021 Census.
About 1,601 people work here; 4,699 employed residents live here.
Mostly a place people commute from: 0.3 jobs per working resident. At least 62% of employed residents must work outside the suburb.
Counts are by place of work and place of usual residence. The ABS counts jobs in zones; where a zone spans several places, its jobs are shared out by land use. The ABS also adjusts every figure slightly to protect privacy.
Education
Cars per Dwelling
Council Rates
Households face an average residential rates bill of $2,008 a year through Onkaparinga based on 2024 figures.
How this land is zoned
- Residential 36%
- Rural and farming 30%
- Environmental 30%
- Industrial 2%
- Commercial 2%
Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it — the property page shows the zone for one address.
Building Approvals: Onkaparinga
In the year to August 2026, 1,367 new dwellings were approved across Onkaparinga. That mix is 813 houses and 554 units. Approvals are up 58.4% on the same period a year earlier.
Air Quality
This station does not measure fine particles (PM2.5).
PM10 averaged 19.5 µg/m³ · NO₂ averaged 0.34 pphm. Days over the limit in 2025: PM10 3 · NO₂ 0 · ozone 0.
From the Christie Downs monitoring station, 17.9 km away.
Climate & Setting
from Myponga, 10.9 kmModerate rainfall.
- Elevation
- 17 m
- above sea level, at the suburb centre
- Distance to the ocean
- 1.2 km
- Annual rainfall
- 786 mm
- 112 rainy days
- Summer max (Jan)
- —
- Winter min (Jul)
- —
Elevation is the ground at the suburb 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.
Industrial Emissions Nearby
1 facility within 5 km- 2.0 km
EV adoption
In postcode 5173, 83 of 10,384 registered light vehicles are battery-electric on 31 January 2025. A further 2.1% (215 vehicles) are hybrid or plug-in hybrid, taking the non-petrol, non-diesel share to 2.9%.
Rooftop solar
In postcode 5173, 4,149 rooftop-solar systems totalling 23.3 MW have been installed since 2001, against 6,179 dwellings recorded in the 2021 Census. 241 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.
Mortgage repayments
2 mortgage brokers are registered in this suburb, 10 across postcode 5173.
Conveyance duty at the owner-occupier rate, and it excludes first home buyer concessions — those can cut it substantially or remove it entirely. Excludes legal, inspection and lender fees. Check with RevenueSA
A deposit under 20% usually attracts Lenders Mortgage Insurance, which this doesn't include.
Principal and interest over 30 years, fixed rate. Excludes fees, offset, redraw and LMI. Default rate is the median comparison rate across 1788 advertised products as at 2026-10-26 — indicative only, and not an offer. Your rate depends on the lender, your deposit and your circumstances. Not financial advice.
Federal Electorate
Currently held by Rebekha Sharkie Centre Alliance
| Year | Winner | 2PP ALP | 2PP LNP | Swing |
|---|---|---|---|---|
| 2025 | Rebekha Sharkie | 55.0% | 45.0% | +3.4 |
| 2022 | Rebekha Sharkie | 51.6% | 48.4% | -4.1 |
| 2019 | Rebekha Sharkie | 47.5% | 52.5% | -0.7 |
Results are per division — federal electoral boundaries are redrawn periodically, so the history reflects this division's past, not necessarily the exact suburb's voters across time.
State Electorate
Currently held by Jenni Mitton Australian Labor Party
Next state election: 16 March 2030.
| Year | Winner | Won with |
|---|---|---|
| 2026 | Jenni Mitton ALP | 56.6% |
| 2022 | Leon Bignell ALP | 63.8% |
Results are per district. Districts were last redrawn in 2024, so results from before then describe the district of that name, not necessarily this suburb's voters. Results: Electoral Commission of South Australia.
Looking at a specific address in Aldinga Beach?
Every figure above is a suburb 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 10,667 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.
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Common questions about Aldinga Beach
Is Aldinga Beach a safe place to live?
Recorded crime in Aldinga Beach is moderate (49/100, ranked against other SA suburbs on offences per resident).
What natural hazards affect Aldinga Beach?
Aldinga Beach has a low recorded bushfire history (30/100, ranked against every Australian suburb with any fire history). Flood overlays cover a moderate share of it (63/100). These are suburb-wide figures; check the address, as flood and bushfire exposure change street by street.
Is Aldinga Beach a good place to live?
Aldinga Beach has a SuburbScan Liveability grade of D (28/100), ranked against other SA suburbs on school quality (25%), safety (25%), SEIFA socio-economic advantage (25%), walkability (15%) and CBD access (10%). Whether it suits you depends on what you weigh — each of those is on this page.
What is the population of Aldinga Beach?
Aldinga Beach, SA had a population of 10,667 at the 2021 Australian Bureau of Statistics census.
What is the postcode for Aldinga Beach, SA?
The postcode for Aldinga Beach, SA is 5173.
How far is Aldinga Beach from Adelaide?
Aldinga Beach is 48 km from Adelaide CBD by road, about 47 minutes by car in normal traffic. Distance is the most-direct driving route, not straight-line.
What is the median household income in Aldinga Beach?
At the 2021 ABS Census, median household income in Aldinga Beach was $67,444 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 Aldinga Beach?
The median advertised rent in Aldinga Beach is $640 a week for houses (71 listings) and $460 a week for units (5 listings), from rental listings over the last six months.
What is the median age in Aldinga Beach?
The median age of residents in Aldinga Beach was 39 at the 2021 ABS Census.
Is Aldinga Beach at risk of bushfire?
Aldinga Beach has a low recorded bushfire history (30/100). The score comes from Geoscience Australia's historical bushfire boundaries, with planned burns excluded: the area of recorded fires touching the suburb 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.
How are the schools in Aldinga Beach?
There are 2 schools inside the Aldinga Beach boundary: 1 at similar schools on NAPLAN, compared with same-state, same-type schools of similar socio-educational advantage (ICSEA).
Is Aldinga Beach walkable?
Aldinga Beach scores 12/100 on the SuburbScan Walkability Score, making it very car-dependent. The score is a weighted average of public transport, schools, parks, supermarkets, GPs, pharmacies, childcare, and hospitals within walking distance.
What is the weather like in Aldinga Beach?
At the nearest Bureau of Meteorology station to Aldinga Beach, Myponga (10.9 km away), 786 mm of rain a year over 112 rainy days over 2006-2026.
Is the First Home Owner Grant available in Aldinga Beach?
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 Aldinga Beach belong to?
Aldinga Beach sits within the Onkaparinga local government area. Council rates, planning approvals, and waste collection fall under this LGA.
How much are council rates in Aldinga Beach?
The average residential rates bill through Onkaparinga is $2,008 a year (2024). Every suburb in this LGA shares the same schedule — individual bills vary with land value.
How much is being built near Aldinga Beach?
Across Onkaparinga, 1,367 new residential dwellings were approved in the year to August 2026 (source: ABS Building Approvals). That's up 58.4% 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 Aldinga Beach in?
Aldinga Beach sits within the federal Division of Mayo, currently held by Rebekha Sharkie (Centre Alliance).
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Data freshness
- Census · 2021
- Median sale prices · Oct 2026
- For-sale & rental market · Oct 2026
- Council rates · FY 2024–25
- Building approvals · Aug 2026
- Schools · 2025
- Public transport · Oct 2026
- 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.