SA5158· Pop. 25,087Onkaparinga

O’HALLORAN HILL

EstablishedSteady performer with reliable demand and moderate capital growth

Investor score

Vacancy rate is a modelled estimate. Price, rent and annual growth use real government data (see source labels on each card). This is not financial advice. See full disclaimer.

Median price

$800,000

SA Gov · 2026

Rent yield

2.4%

computed from govt data

Annual growth

-13.2%

annualised from govt data

Vacancy rate

0.9%

modelled estimate

AI insights for O’HALLORAN HILL

Investment analysis, risks & comparisons

PREMIUM

O’HALLORAN HILL shows strong investment fundamentals with above-average rental demand and a tightening supply pipeline. The gentrification index of 67/100 signals continued capital appreciation potential, particularly within 600m of the main retail and transit corridor.

Key risk: elevated auction clearance volatility over the past two quarters suggests shifting buyer sentiment. Net yield after typical holding costs sits at approximately 3.6%, below the state median of 4.1% — factor this into cash-flow modelling.

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Median price sourced from SA Gov · 2026 — real government transaction data. Growth, demand and vacancy figures remain modelled estimates.

Median rent

$370/wk

SA Housing Trust · Q1 2026

Demand change

+8.3%

annual shift

Yield × growth index

-5.4

combined signal

Net yield (est.)

1.78%

after mgmt, rates, insurance, maintenance

5-yr growth (CAGR)

+7.0%

est. compound, long-run avg

10-yr growth (CAGR)

+8.3%

est. compound, long-run avg

Rental demand

63 / 100

Strong demand

Supply pipeline

Est.

3.7%

new dwellings approved / stock · Modelled estimate

High supply risk

5-year price history

2020

$430k

2021

$570k

2022

$610k

2023

$639k

2024

$783k

2025

$922k

2026

$800k

Source: SA Gov · 2026 · all sources

Market overview

O’HALLORAN HILL is a metropolitan SA suburb with moderate capital growth momentum and lower rental yield. Strong infrastructure, employment access, and lifestyle amenities support ongoing investment demand.

Highlights

Metro SA suburb with strong infrastructure and transport
Rental yield 2.4% with stable tenant demand
Very low vacancy rate — high rental demand
Access to national transport network and amenities

Risk factors

Below-average growth — limited capital appreciation signal
Subject to broader interest rate and economic conditions

Community profile

Source: ABS Census 2021 · ATO 2022–23

Median household income

$1,857/wk

$85k taxable p.a.

Renters

13.8%

84.9% owner-occupier

Median age

41.0 yrs

Unemployment

3.4%

Population growth

+2.7% p.a.

Investor-owned

12.0%

of all dwellings (ATO)

Houses

56%

36% apartments

Degree qualified

34.7%

bachelor's or higher (ABS)

Work from home

21.2%

of employed residents (ABS Census)

Median lot size

530 m²

Standard block

Household size

2.2 persons

avg per dwelling (ABS Census)

Short-term rental

6.0%

Some Airbnb activity

Market activity

Distance to CBD

18.1 km

Outer suburbs

Days on market

35 days

Normal turnover

Auction clearance

67.5%

Strong demand

Walkability

75 / 100

Walker's paradise

Coastal proximity

11.1 km

Coastal fringe

NBN technology

FTTC

Good — fibre to curb

Population density

1,166/km²

Suburban

Schools in postcode 5158

🏫5 Primary📚2 Combined

ACARA 2025

🏫Primary (5)

St Martin de Porres School

Catholic · Yrs R-6

ICSEA 1060

Hallett Cove East Primary School

Government · Yrs R-6

ICSEA 1056

Woodend Primary School

Government · Yrs R-6

ICSEA 1050

Sheidow Park Primary School

Government · Yrs R-6

ICSEA 1020

Hallett Cove South Primary School

Government · Yrs U, R-6

ICSEA 989

📚Combined (2)

IQRA College

Independent · Yrs R-12

ICSEA 1067

Hallett Cove School

Government · Yrs R-12

ICSEA 999

ICSEA measures the socio-educational background of each school's student community — not academic results or school quality. National average = 1000. Source: ACARA My School 2025.

Liveability & safety

Safety index

High crime

56/ 100

13.1 offences / 100 persons

Source: SA Police · 2024-25

School quality

Average

1034ICSEA · national avg 1000

7 schools in postcode area

Source: ACARA My School 2025

Transit access

Good

40/ 100

🚆 1 train🚌 17 bus

Source: State GTFS feeds

Gentrification signal

/ 100

Stable / no signal

Established suburb with stable demographics. Consistent demand but lower gentrification upside.

Composite: education premium · youth cohort · rental activity · price gap · transit quality

Environmental risk

🌊

Flood risk

none

Source: State GIS flood zone data

🔥

Bushfire risk

none

Source: CFA / RFS / DFES zone data

⛈️

Storm risk

low

Coastal exposure + state climate

Live suburb intelligence

Fetching live data…

Location

Properties in O’HALLORAN HILL

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