Sellicks Beach SA

Postcode 5174 · Onkaparinga LGA

Sellicks Beach is a smaller suburb in South Australia within the Onkaparinga local government area (postcode 5174). With a population of 2,705, the suburb has an established demographic with a median age of 41. Households earn a median income of $74K per year, with an average household size of 2.4 people. The most common occupations are technicians & trades, professionals, community & personal service. The top ancestries reported are English, Australian, Irish.

The median house price in Sellicks Beach is $872,000, having surged 21.1% over the past year. The current median weekly rent is $600. This gives a gross rental yield of approximately 3.6%. The median monthly mortgage repayment is $1,391.

Public transport access includes 21 bus stops. The crime rate in the Onkaparinga LGA is below average at 2,440 incidents per 100,000 population.

From an investment perspective, Sellicks Beach offers a gross rental yield of 3.6%, rated as moderate yield. Property prices are near the state median ($872K/$950K). The price-to-income ratio of 11.8x is considered stretched. House prices have moved +21.1% year-on-year.

INVESTMENT SIGNALS
Rental Yield3.6% Moderate Yield
Price vs State$872K/$950K Near Median
Affordability11.8x Stretched
Price Momentum+21.1% Rising
SEIFA INDEX (ABS)
Advantage4/10
Education3/10
Economic5/10
Disadvantage3/10
MEDIAN HOUSE
$872K
21.1% YoY
MEDIAN RENT /WK
$320
POPULATION
2,705
DEMOGRAPHICS
Median Age41
Household Size2.4
HH Income /wk$1,424
Personal Income /wk$745
Mortgage /mth$1,391
CRIME (Onkaparinga LGA)
Crime Rate (per 100k)2,440
Total Incidents66
TRANSPORT
Bus Stops21
Data: 2025-Q4