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Suburb Insights ยท SA 5018

Outer Harbor 5018, South Australia

ABS 2021 Census ยท Updated 31 March 2026

Suburb Overview

Outer Harbor is a well-established middle-ring suburb of Adelaide, Australia, with a population of approximately 13, making it a boutique locality. Located approximately 19 km from the Adelaide CBD, Outer Harbor is a middle ring area in South Australia. The median household income is $55,848 AUD per year (ABS 2021 Census).

Investment Score

37 / 100 Weak

Outer Harbor's income profile suggests a value-oriented market with competitive purchase prices.

Location

Map shows Outer Harbor, South Australia, Australia.

Key Indicators

Postcode
5018

Official Australia Post postcode for Outer Harbor. A postcode may cover multiple suburbs.

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Population
13

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

ABS Census Data โ†’
Median Rent (weekly)
$102/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
$55,848/yr

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

ABS Census Data โ†’
Distance to CBD
19 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
1

Estimated 1 school within or near this suburb based on ABS 2021 data.

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Parks & green spaces
1

Estimated 1 park and green spaces near this suburb. Source: ABS 2021 data.

Median Mortgage (monthly)
N/A

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

ABS Census Data โ†’
Dwelling Type
N/A

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

Outer Harbor's middle-ring location balances affordability with accessibility. These suburbs often benefit from established infrastructure, good schools, and transport links โ€” making them attractive to families and long-term tenants. The median rent of $102/week (ABS 2021) indicates an affordable rental market.

Investment Strategy

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Buy & Hold

Outer Harbor offers moderate buy-and-hold potential โ€” look for properties with value-add opportunities.

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Rental Yield

Achieving strong cash flow in Outer Harbor is challenging at current rent-to-price ratios.

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Renovation / Flip

The resale market in Outer Harbor may not support quick-turnaround renovation projects.

Risk Factors

Run the numbers on a Outer Harbor property

Full Property Analysis

30-year projections for Outer Harbor

Scenario comparison, cash flow analysis, tax modelling, and PDF export โ€” all in one place.

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2026 Outlook

Growth: Low Rental Demand: Moderate Investor Sentiment: Low

Outer Harbor faces a cautious growth outlook for 2026 โ€” investors should focus on yield rather than short-term gains. The rental market in Outer Harbor should see steady occupancy, with moderate upward pressure on rents. Investor sentiment toward Outer Harbor is currently lukewarm โ€” value hunters may find opportunity here.

Frequently Asked Questions

Is Outer Harbor a good suburb for investment?

Outer Harbor is a middle ring area in South Australia with a population of 13. The median rent is $102/week and the median household income is $55,848/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 Outer Harbor?

Key demand drivers in Outer Harbor include established amenities and transport access. The area has approximately 1 schools and 1 parks nearby.

What is the population of Outer Harbor?

According to the ABS 2021 Census, Outer Harbor has a population of approximately 13. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.

How far is Outer Harbor from the Adelaide CBD?

Outer Harbor is approximately 19 km straight-line distance from the Adelaide CBD (calculated from ABS 2021 suburb centroid coordinates). This is within comfortable commuting range with good transport links.

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