Aldinga Beach (SA 5173): property prices & suburb profile

Onkaparinga LGA · Latest published data April 2026 · Page updated August 2026 · Public government records

Aldinga Beach · SA 5173 · typical house price · 12 months to 2026-Q2
$855,000+150.0%
vs 10 years ago (rolling year)
Sales-weighted average of the 4 quarterly medians to 2026-Q2 (223 sales) published by Land Services SA. A single quarter in one suburb can turn on a handful of sales, so this page reports a rolling year.
Typical house price
$855,000
223 sales over 4 quarters
Sales in the last year
223
houses
SEIFA advantage decile
2 of 10
Aldinga Beach

Aldinga Beach property prices

The typical Aldinga Beach house sold for around $855,000 in the year to 2026-Q2, +150.0% over 10 years and +106.0% over 5 years.

1Y
3Y
5Y
10Y
Houses
+10.6%
+42.3%
+106.0%
+150.0%

Change in rolling 12-month medians to 2026-Q2 published by Land Services SA

Houses (quarterly median)
319k482k645k808k971k20172019202120232025
View as table
PeriodHouses (quarterly median)
2014$318,500
Apr 2014$330,825
July 2014$312,000
Oct 2014$320,000
2015$333,000
Apr 2015$339,500
July 2015$343,000
Oct 2015$335,000
2016$353,250
Apr 2016$336,000
July 2016$345,000
Oct 2016$348,000
2017$353,500
Apr 2017$358,500
July 2017$345,000
Oct 2017$344,500
2018$345,000
Apr 2018$369,000
July 2018$341,000
Oct 2018$345,000
2019$356,250
Apr 2019$390,000
July 2019$375,000
Oct 2019$380,000
2020$362,500
Apr 2020$382,250
July 2020$395,000
Oct 2020$405,000
2021$420,000
Apr 2021$442,500
July 2021$470,000
Oct 2021$477,000
2022$550,000
Apr 2022$579,250
July 2022$567,500
Oct 2022$591,000
2023$627,500
Apr 2023$621,000
July 2023$635,000
Oct 2023$687,250
2024$668,750
Apr 2024$727,000
July 2024$722,500
Oct 2024$788,000
2025$785,000
Apr 2025$780,300
July 2025$870,000
Oct 2025$800,000
2026$840,000
Apr 2026$925,000
  • Medians are published by Land Services SA per suburb; we do not have individual sale records for this state, so there is no street-level breakdown on this page (our New South Wales pages have one).
  • The headline figure is a sales-weighted average of the last four quarterly medians, not a median of individual sales, because one quiet quarter in a single suburb can move a quarterly median by more than the market did. The chart below plots each quarter as published.
  • Change over time reflects what sold in each period, not the value of any one home: a run of large or small homes moves it.
  • Periods with fewer than 5 recorded sales are excluded.

Aldinga Beach medians by quarter

The most recent quarter on record for Aldinga Beach is 2026-Q2.

Aldinga Beach medians by quarter
QuarterTypeMedianSales
2026-Q2House$925k57
2026-Q1House$840k65
2025-Q4House$800k66
2025-Q3House$870k35
2025-Q2House$780k79
2025-Q1House$785k62
2024-Q4House$788k78
2024-Q3House$723k51
2024-Q2House$727k61
2024-Q1House$669k50
2023-Q4House$687k62
2023-Q3House$635k52
  • Sale counts are shown so you can judge how solid each median is.

Who lives in Aldinga Beach

Aldinga Beach has a median age of 39 and a median household income of $1,297 a week.

Population (Aldinga Beach)
10,667
Median age (Aldinga Beach)
39 years
Median household income (Aldinga Beach)
$1,297/wk
People per square kilometre
780
Average taxable income (postcode, 2023)
$62,024
SEIFA advantage decile (Aldinga Beach)
2 of 10
Addresses in the suburb (G-NAF)
6,773
Rooftop solar installs, 12 months (postcode)
222
How Aldinga Beach homes are held
Owned outright
26.1% · 1,057
Owned with a mortgage
42.4% · 1,720
Rented
27.5% · 1,116
Aldinga Beach homes by bedroom count
1 bedroom or studio
1.3% · 54
2 bedrooms
11.2% · 448
3 bedrooms
52.6% · 2,107
4 bedrooms
30.5% · 1,223
5 or more
4.3% · 173
ABS SEIFA 2021 deciles · 10 of 10 = most advantaged nationally
Advantage and disadvantage (IRSAD)
from income, education, occupation and housing
2 of 10
Relative disadvantage (IRSD)
from low income, low education and unskilled occupations
3 of 10
Economic resources (IER)
from household income, wealth and housing costs
3 of 10
Education and occupation (IEO)
from qualifications and skilled work
3 of 10
  • Figures labelled Aldinga Beach are for the suburb boundary itself (ABS 2021 Census). Anything labelled SA2 or postcode covers a wider area: SA2 "Aldinga" and postcode 5173 both extend beyond Aldinga Beach.
  • SEIFA decile 1 is the lowest tenth of Australian areas on that index and 10 the highest. The four indices measure different things and often disagree, which is why all four are shown: a suburb can rank high on education and occupation while ranking mid on economic resources.

Suburbs near Aldinga Beach

Aldinga Beach's typical house price of $855,000 is the 2nd highest of the 3 Adelaide South suburbs we cover.

All Adelaide South suburb research

Aldinga Beach: common questions

How much does a house cost in Aldinga Beach?
About $855,000 across the 12 months to 2026-Q2, from 223 recorded sales. That is a sales-weighted average of the four quarterly medians published by Land Services SA: a single quarter in one suburb can swing on a handful of sales.
Have Aldinga Beach prices gone up?
Prices have risen 150.0% over 10 years and moved +106.0% over 5 years, comparing the latest rolling year with the same window a decade earlier. These movements reflect the mix of homes sold, not the change in value of a specific property.
Can I see Aldinga Beach prices street by street?
Not yet. SA publishes suburb-level medians rather than individual sale records, so street-level medians are only available on our New South Wales pages.

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Data sources

This page summarises public government datasets for general information. It is not financial, legal or property advice, figures can contain source errors, and postcode or SA2 statistics cover a wider area than the suburb itself. Flood and bushfire overlays are not yet loaded for SA pages, so the absence of a risk section is a data gap, not an all-clear: always check the vendor statement and planning certificate. Verify anything material independently before acting on it.