O'Halloran Hill SA

Postcode 5158 · Onkaparinga LGA

O'Halloran Hill is a smaller suburb in South Australia within the Onkaparinga local government area (postcode 5158). With a population of 2,722, the suburb has an established demographic with a median age of 40. Households earn a median income of $81K per year, with an average household size of 2.5 people. The most common occupations are professionals, technicians & trades, clerical & administrative. The top ancestries reported are English, Australian, Scottish.

The median house price in O'Halloran Hill is $876,000, having grown strongly 8.8% over the past year. The median weekly rent is $350 (Census 2021). This gives a gross rental yield of approximately 2.1%. The median monthly mortgage repayment is $1,500.

O'Halloran Hill is served by 1 school, including 1 combined. The average ICSEA score is 1067, which is above the national average of 1,000. Public transport access includes 31 bus stops. The crime rate in the Onkaparinga LGA is moderate at 6,025 incidents per 100,000 population.

From an investment perspective, O'Halloran Hill offers a gross rental yield of 2.1%, rated as low yield. Property prices are near the state median ($876K/$950K). The price-to-income ratio of 10.8x is considered stretched. House prices have moved +8.8% year-on-year.

INVESTMENT SIGNALS
Rental Yield2.1% Low Yield
Price vs State$876K/$950K Near Median
Affordability10.8x Stretched
Price Momentum+8.8% Rising
SEIFA INDEX (ABS)
Advantage7/10
Education6/10
Economic5/10
Disadvantage6/10
MEDIAN HOUSE
$876K
8.8% YoY
MEDIAN RENT /WK
$350
POPULATION
2,722
DEMOGRAPHICS
Median Age40
Household Size2.5
HH Income /wk$1,558
Personal Income /wk$796
Mortgage /mth$1,500
CRIME (Onkaparinga LGA)
Crime Rate (per 100k)6,025
Total Incidents164
TRANSPORT
Bus Stops31
SCHOOLS (1)
Avg ICSEA1067
Total Students734
Independent1
IQRA CollegeCombined · Independent · ICSEA 1067
Data: 2025-Q4