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Suburb Insights ยท SA 5173

Aldinga Beach 5173, South Australia

ABS 2021 Census ยท Updated 31 March 2026

Suburb Overview

Aldinga Beach is a coastal suburb in South Australia, Australia, with a population of approximately 10,667, making it a smaller community. Located approximately 43 km from the Adelaide CBD, Aldinga Beach is a coastal area in South Australia. The median household income is $67,444 AUD per year (ABS 2021 Census).

Investment Score

50 / 100 Moderate

Aldinga Beach's income profile suggests a value-oriented market with competitive purchase prices. The coastal setting provides a lifestyle factor that underpins property values.

Location

Map shows Aldinga Beach, South Australia, Australia.

Key Indicators

Postcode
5173

Official Australia Post postcode for Aldinga Beach. A postcode may cover multiple suburbs.

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Population
10,667

Usual resident population at census night. Source: ABS 2021 Census of Population and Housing.

ABS Census Data โ†’
Median Rent (weekly)
$320/wk

Weekly median rent for occupied private dwellings. Source: ABS 2021 Census. Live rental data integration coming soon.

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Median Household Income
$67,444/yr

Annual median household income (before tax) for all households. Source: ABS 2021 Census.

ABS Census Data โ†’
Distance to CBD
43 km

Straight-line distance from the suburb centroid (ABS 2021 SAL geography) to the nearest capital city CBD. Actual driving distance will be longer.

Lifestyle & Amenities

Schools nearby
3

Estimated 3 schools within or near this suburb based on ABS 2021 data.

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Parks & green spaces
4

Estimated 4 parks and green spaces near this suburb. Source: ABS 2021 data.

Median Mortgage (monthly)
$1,408/mo

Monthly median mortgage repayment for households currently paying off a mortgage. Source: ABS 2021 Census.

ABS Census Data โ†’
Dwelling Type
76% houses

Proportion of separate houses vs units, townhouses, and other dwelling types. Source: ABS 2021 Census. Relevant for investors assessing rental demand mix.

ABS Census Data โ†’

Investment Insight

Coastal lifestyle is a strong draw for Aldinga Beach, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in South Australia consistently attract interstate migration and lifestyle buyers. The median rent of $320/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $1,408/month. 76% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.

Investment Strategy

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Buy & Hold

Holding property in Aldinga Beach over the medium term may deliver steady, if unspectacular, returns.

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Rental Yield

Aldinga Beach can deliver reasonable rental income, though yields are not the primary draw.

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Renovation / Flip

Renovation in Aldinga Beach requires careful cost analysis โ€” the margin is there but not always wide.

Risk Factors

Run the numbers on a Aldinga Beach property

Full Property Analysis

30-year projections for Aldinga Beach

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2026 Outlook

Growth: Low Rental Demand: Moderate Investor Sentiment: Moderate

Aldinga Beach faces a cautious growth outlook for 2026 โ€” investors should focus on yield rather than short-term gains. Tenants in Aldinga Beach have options โ€” presenting well-maintained properties is key to minimising vacancy. Aldinga Beach offers measured appeal for investors willing to look beyond headline metrics.

Frequently Asked Questions

Is Aldinga Beach a good suburb for investment?

Aldinga Beach is a coastal area in South Australia with a population of 10,667. The median rent is $320/week and the median household income is $67,444/year (ABS 2021 Census). As with any property investment, conduct thorough due diligence on current listings, vacancy rates, and local infrastructure plans before committing.

What drives property demand in Aldinga Beach?

Key demand drivers in Aldinga Beach include lifestyle appeal and proximity to the coast. 76% of dwellings are separate houses. The area has approximately 3 schools and 4 parks nearby.

What is the population of Aldinga Beach?

According to the ABS 2021 Census, Aldinga Beach has a population of approximately 10,667. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.

How far is Aldinga Beach from the Adelaide CBD?

Aldinga Beach is approximately 43 km straight-line distance from the Adelaide CBD (calculated from ABS 2021 suburb centroid coordinates). Road travel times will vary; check current mapping services for up-to-date routes.

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