Port Noarlunga South SA

Postcode 5167 · Onkaparinga LGA

Port Noarlunga South is a smaller suburb in South Australia within the Onkaparinga local government area (postcode 5167). With a population of 3,058, the suburb has an established demographic with a median age of 39. Households earn a median income of $80K per year, with an average household size of 2.5 people. The most common occupations are technicians & trades, professionals, community & personal service. The top ancestries reported are English, Australian, Scottish.

The median house price in Port Noarlunga South is $1.1 million, having surged 24.5% over the past year. The current median weekly rent is $650. This gives a gross rental yield of approximately 3.2%. The median monthly mortgage repayment is $1,517.

Port Noarlunga South is served by 1 school, including 1 primary. The average ICSEA score is 968, which is around the national average of 1,000. Public transport access includes 20 bus stops. The crime rate in the Onkaparinga LGA is below average at 2,714 incidents per 100,000 population.

From an investment perspective, Port Noarlunga South offers a gross rental yield of 3.2%, rated as moderate yield. Property prices are near the state median ($1.1M/$950K). The price-to-income ratio of 13.3x is considered stretched. House prices have moved +24.5% year-on-year.

INVESTMENT SIGNALS
Rental Yield3.2% Moderate Yield
Price vs State$1.1M/$950K Near Median
Affordability13.3x Stretched
Price Momentum+24.5% Rising
SEIFA INDEX (ABS)
Advantage6/10
Education5/10
Economic5/10
Disadvantage5/10
MEDIAN HOUSE
$1.1M
24.5% YoY
MEDIAN RENT /WK
$350
POPULATION
3,058
DEMOGRAPHICS
Median Age39
Household Size2.5
HH Income /wk$1,530
Personal Income /wk$786
Mortgage /mth$1,517
CRIME (Onkaparinga LGA)
Crime Rate (per 100k)2,714
Total Incidents83
TRANSPORT
Bus Stops20
SCHOOLS (1)
Avg ICSEA968
Total Students295
Government1
South Port Primary SchoolPrimary · Government · ICSEA 968
Data: 2025-Q4