Seacliff Park SA

Postcode 5049 · Holdfast Bay LGA

Seacliff Park is a smaller suburb in South Australia within the Holdfast Bay local government area (postcode 5049). With a population of 2,644, the suburb has an established demographic with a median age of 41. Households earn a median income of $88K per year, with an average household size of 2.4 people. The most common occupations are professionals, managers, technicians & trades. The top ancestries reported are English, Australian, Scottish.

The median house price in Seacliff Park is $1.4 million, having surged 25% over the past year. The current median weekly rent is $558. This gives a gross rental yield of approximately 2.1%. The median monthly mortgage repayment is $1,800.

Public transport access includes 17 bus stops. The crime rate in the Holdfast Bay LGA is below average at 3,669 incidents per 100,000 population.

From an investment perspective, Seacliff Park offers a gross rental yield of 2.1%, rated as low yield. Property prices are above the state median ($1.4M/$950K), placing it in the premium segment. The price-to-income ratio of 15.5x is considered stretched. House prices have moved +25.0% year-on-year.

INVESTMENT SIGNALS
Rental Yield2.1% Low Yield
Price vs State$1.4M/$950K Above Median
Affordability15.5x Stretched
Price Momentum+25.0% Rising
SEIFA INDEX (ABS)
Advantage8/10
Education8/10
Economic6/10
Disadvantage8/10
MEDIAN HOUSE
$1.4M
25% YoY
MEDIAN RENT /WK
$370
POPULATION
2,644
DEMOGRAPHICS
Median Age41
Household Size2.4
HH Income /wk$1,693
Personal Income /wk$856
Mortgage /mth$1,800
CRIME (Holdfast Bay LGA)
Crime Rate (per 100k)3,669
Total Incidents97
TRANSPORT
Bus Stops17
Data: 2025-Q4