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Suburb profile ·Onkaparinga LGA · SA ·5174

Sellicks Beach SA 5174

Sellicks Beach is in Onkaparinga LGA, SA, postcode 5174, with population 2,705.

The read

Growth-momentum

The page has enough signal to be useful, but the story is mixed rather than decisive. Use compare mode to pressure-test it against stronger nearby options, then use the calculator if it still makes the shortlist.

$610/wk
+17.9% YoY
Mar 2025 → Mar 2026 · 5 periods
SA private rent report · suburb grain · Mar 2026
$610
$480
Mar 2025Mar 2026
Why it fits

Recent price movement shows visible market momentum. Transport coverage adds a practical access signal.

Median house
$970K
House median, latest period
11.2%YoY D6 vs AU
Median rent
$610/wk
Rent context available
17.9%YoY D10 vs AU
Gross yield
3.3%
Below investor band
D9 vs AU
Population
2,705
3K local footprint
D9 vs AU
Schools
No matched school data
Solar
995
55 added 12mo · 6MW

Price history

HousesUnits

Trend & investor depth

Indicative cashflow-$453/wk (-$23,546/yr) · interest-only @ 6.1%, 80% LVR

Indicative cashflow is interest-only and excludes tax — use the calculator for a full projection.

Affordability

Buying
13.1x
median home price as a multiple of annual household income
Stretched
Renting
43%
median weekly rent as a share of gross household income (the 30% rule)
High stress

Owners with a mortgage repay a median of $1,391/mo, while renters pay about $2,643/mo — renting runs $1,252/mo higher on these medians.

Median price
$970K
Household income · yr
$74K
Median rent · wk
$610
Owner mortgage · mo
$1,391
Gross yield
3.3%

Household income

$74K household · yr-1.7% vs SA suburb median
Personal
$39K
Family
$92K
Household
$74K
Crime 2024-25
66
2,440 per 100k
D4 vs AU

Crime

Rate · per 100k2,440
Total incidents66· 2024-25
  • Assault1648%
  • Break And Enter1339%
  • Drug Offences00%
  • Fraud412%

Full data detail

Sellicks Beach SA — Property Data and Demographics

Located in South Australia within the Onkaparinga local government area, Sellicks Beach is a smaller residential area (postcode 5174). It is home to about 2,705 residents, with an established demographic and a median age of 41. Households earn a median income of $74K per year, with an average household size of 2.4 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.9% year-on-year at the LGA level. SA employment has moved +2.1% year-on-year in the official Jobs and Skills Australia NERO series, which provides the broader jobs backdrop for this suburb. SA also had 23 Commonwealth-backed major projects under construction, 2 underway, and 11 in planning as at 2 October 2024, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are technicians & trades, professionals, community & personal service. Employment in the area leans toward healthcare and construction. The top ancestries reported are English, Australian, Irish.

The median house price in Sellicks Beach is $970,000, having climbed sharply by 11.2% over the past year. The current median weekly rent is $610. This gives a gross rental yield of approximately 3.3%. 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.

Looking at the investment signals, Gross rental yield sits at around 3.3% (moderate yield). Property prices are near the state median ($970K/$950K). The price-to-income ratio of 13.1x is considered stretched. House prices have moved +11.2% year-on-year. Population growth of +0.9% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.

Market & money
Investment signalsHeuristics
Rental Yield3.3%· Moderate Yield
Price vs State$970K/$950K· Near Median
Affordability13.1x Stretched
Price Momentum+11.2% Rising
Pop. Growth+0.9%· Stable
Development+0%· Steady
InvestmentSA
Mortgage · mth$1,391
Rent · wk(Census)$320
Market rent · wk(Q1 2026)$610
Gross yield1.7%
Price / income13.1x
Population growth · Onkaparinga LGAABS ERP
Population (2025)184,827
5-year growth+1.1% CAGR
YoY change+0.9%
20012025
Development · Onkaparinga LGAABS Approvals
Approvals (2026)892
Houses574
Units319
YoY change+0%
Employment · Onkaparinga LGASALM
Unemployment (Dec-25)4.4%
YoY change-0.7pp
Dec-10Dec-25
Property investors · Postcode 5174ATO
Negatively geared83 (4.6% of filers)
Avg rental loss$5,420/yr
Landlords (rental income)185
Reported capital gains108
People & prosperity
DemographicsCensus 21
Population2,705
Median age41
Household size2.4
HH income · wk$1,424
Personal income · wk$745
Persons / bedroom0.7
SEIFA indexABS
Advantage (IRSAD)4/10
Education (IEO)3/10
Economic (IER)5/10
Disadvantage (IRSD)3/10
Area & amenity
Local amenitiesOSM
Supermarkets0
Pharmacies0
GP / clinics0
Fuel stations0
Cafes & dining2
TransportGTFS
Bus stops21
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Current status
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Sources & freshness
Strong evidence

Sellicks Beach carries enough direct local evidence for a first-pass decision.

QuickProperty mixes release files, Census baselines, and matched local services on this page. Read the status panel before treating every metric as equally fresh.

PRICE POSTURE
Prices come from release-based suburb series.

Official quarterly house sales workbooks; units remain on ABS fallback coverage

RENT POSTURE
Rent is using a state market dataset when available.

Use current rent as a starting signal, not as a fixed underwriting truth.

SERVICE POSTURE
Service coverage is matched locally, not inferred nationally.

Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.

Data status
Property prices
SA metropolitan median house sales · 2026-Q1 · Official quarterly house sales workbooks; units remain on ABS fallback coverage
stable source · automated · every update · quarterly
Available
Market rent
SA Housing Authority / CBS · Q1 2026 · State market dataset
medium stability · automated · every update · quarterly
Available
Crime
State crime dataset · 2024-25 · Area-level release dataset
Available
Schools
ACARA 2025 · No local school matches exposed
stable source · automated · every update · annual
Missing
Hospitals
AIHW · No linked local hospital coverage
medium stability · manual file · snapshot · mixed
Missing
Transport
GTFS feeds · 21 matched stops/stations
medium stability · manual file · snapshot · mixed
Available
Population growth
ABS ERP · 2025 · Annual estimate series
stable source · automated · every update · annual
Available
Building approvals
ABS Building Approvals · 2026 · Annual release series
stable source · automated · every update · monthly
Available
Available means a direct local dataset is linked. Verify means coverage exists but freshness or precision is weaker, such as ABS price fallback, Census rent fallback, or low-confidence hospital matching.

Sellicks Beach FAQ

Common questions
  1. What LGA is Sellicks Beach in?

    Sellicks Beach is in the Onkaparinga Local Government Area, SA, postcode 5174. Council-level context for Onkaparinga LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.

  2. What is the median house price in Sellicks Beach?

    The current median house price in Sellicks Beach, SA is $970K, based on the latest available sales data from state Valuers General offices and ABS Data by Region.

  3. What is the typical weekly rent in Sellicks Beach?

    The median weekly rent in Sellicks Beach is $610/wk, based on the current market rent dataset. The current rent signal is rent context available.

  4. What does the rent signal say about Sellicks Beach?

    Rent context available: Sellicks Beach has usable rent context. Use this as a suburb screening signal before comparing candidates or modelling a purchase; the matching rent ranking can provide broader market context.

  5. Is Sellicks Beach a good investment?

    QuickProperty's investment signals for Sellicks Beach show: Moderate Yield, Near Median, Stretched. These are computed from price, rent, income, and population data — not an opaque score.

  6. Where does QuickProperty get its data for Sellicks Beach?

    Property prices come from state Valuers General offices and ABS Data by Region. Demographics are from ABS Census 2021. School ICSEA scores are from ACARA. Crime statistics are from state police agencies. Transport data is sourced from GTFS feeds.

  7. How often is the Sellicks Beach data updated?

    Property prices update quarterly. RBA macro indicators update with each deploy. Demographics are from Census 2021. School ICSEA scores are from ACARA 2025.