Port Noarlunga SA

Postcode 5167 · Onkaparinga LGA

Port Noarlunga is a smaller suburb in South Australia within the Onkaparinga local government area (postcode 5167). With a population of 3,245, the suburb has a mature demographic with a median age of 46. Households earn a median income of $71K per year, with an average household size of 2.3 people. The most common occupations are professionals, community & personal service, technicians & trades. The top ancestries reported are English, Australian, Scottish.

The median house price in Port Noarlunga is $862,000, having declined 3.4% over the past year. The current median weekly rent is $532. This gives a gross rental yield of approximately 3.2%. The median monthly mortgage repayment is $1,534.

Port Noarlunga is served by 1 school, including 1 primary. The average ICSEA score is 999, which is around the national average of 1,000. Public transport access includes 18 bus stops. The crime rate in the Onkaparinga LGA is moderate at 5,701 incidents per 100,000 population.

From an investment perspective, Port Noarlunga offers a gross rental yield of 3.2%, rated as moderate yield. Property prices are near the state median ($862K/$950K). The price-to-income ratio of 12.1x is considered stretched. House prices have moved -3.4% year-on-year.

INVESTMENT SIGNALS
Rental Yield3.2% Moderate Yield
Price vs State$862K/$950K Near Median
Affordability12.1x Stretched
Price Momentum-3.4% Falling
SEIFA INDEX (ABS)
Advantage4/10
Education5/10
Economic3/10
Disadvantage4/10
MEDIAN HOUSE
$862K
-3.4% YoY
MEDIAN RENT /WK
$320
POPULATION
3,245
DEMOGRAPHICS
Median Age46
Household Size2.3
HH Income /wk$1,369
Personal Income /wk$717
Mortgage /mth$1,534
CRIME (Onkaparinga LGA)
Crime Rate (per 100k)5,701
Total Incidents185
TRANSPORT
Bus Stops18
SCHOOLS (1)
Avg ICSEA999
Total Students370
Government1
Port Noarlunga Primary SchoolPrimary · Government · ICSEA 999
Data: 2025-Q4