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Suburb profile ·Kangaroo Island LGA · SA ·5223

Stun'Sail Boom SA 5223

Stun'Sail Boom is in Kangaroo Island LGA, SA, postcode 5223, with population 7.

Limited data

Thin-context

The page is still useful for local context, but the evidence stack is too thin for a clean one-page call. Use nearby stronger suburbs or compare mode before treating it as a serious shortlist decision.

What to check

The page is thin enough that nearby alternatives should be checked before shortlisting. Small local population makes the signal set more fragile.

Median house
No local house series
Median rent
No market rent dataset
Gross yield
Need rent + price
Population
5,212
5K via Kangaroo Island LGA · SAL undercount
Schools
No matched school data
Drive to city
Not in commute dataset
Solar
1,089
78 added 12mo · 8MW

Price history

No price history available

Price series isn't recorded for this suburb. Census housing data is shown instead.

Median mortgage · mth
Median rent · wk

Household income

$32K household · yr-57.7% vs SA suburb median
Personal
$18K
Family
$32K
Household
$32K

Population outlook

5,088 people · 20225,378 by 2032 (+5.7%)

ABS population projection (2022 base) for the Kangaroo Island SA2 statistical area — the finest official projection grain available; suburb-level projections do not exist.

Full data detail Census · ATO · ABS · state datasets
Stun'Sail Boom SA — Property Data and Demographics

Stun'Sail Boom is a small, quiet locality in South Australia within the Kangaroo Island local government area (postcode 5223). It is home to about 7 residents, with a predominantly older resident base and a median age of 64. Households earn a median income of $32K per year, with an average household size of 2.7 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.8% year-on-year at the LGA level. SA employment has moved +2.1% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. SA also had 21 Commonwealth-backed major projects under construction, 7 underway, and 7 in planning as at 2025-09-01, which is useful as a broader delivery backdrop rather than a suburb-specific project count.

Looking at the investment signals, Population growth of +0.8% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.

Market & money
Investment signalsHeuristics
Pop. Growth+0.8%· Stable
Development+0%· Steady
InvestmentSA
Mortgage · mth
Rent · wk(Census)
Population growth · Kangaroo Island LGAABS ERP
Population (2025)5,212
5-year growth+1.1% CAGR
YoY change+0.8%
20012025
Development · Kangaroo Island LGAABS Approvals
Approvals (2026)46
Houses 96%Units 4%
YoY change+0%
Employment · Kangaroo Island LGASALM
Unemployment (Dec-25)2%
YoY change+0.8pp
Dec-10Dec-25
Property investors · Postcode 5223ATO
Negatively geared4.5%
105 of filers
Avg rental loss$3,097/yr
Landlords (rental income)353
Reported capital gains224
People & prosperity
DemographicsCensus 21
Population7
Median age64
Household size2.7
HH income · wk$612
Personal income · wk$350
Persons / bedroom0.7
SEIFA indexABS
Advantage (IRSAD)6/10
Education (IEO)8/10
Economic (IER)5/10
Disadvantage (IRSD)6/10
Top occupationsCensus
Top industriesCensus
Top ancestryCensus
Area & amenity
Hospitals · Kangaroo Island LGAAIHW
Public1
Private0
Kangaroo Island Health Servicepublic
Aged care · Kangaroo Island LGAGEN
Facilities1
Residential places53
Kangaroo Island Multi-Purpose Service53 places
Childcare · Kangaroo Island LGAACECQA
Services6
Approved places186
Exceeding NQS1
Kangaroo Island Children's Services - Kingscote66 places
Parndana Community Children's Centre30 places
Kangaroo Island Children's Service - Kingscote27 places
KICE - Parndana Campus Preschool24 places
Penneshaw Kindergarten21 places
Kangaroo Island Children's Services - Penneshaw18 places
Shortlist workspace

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Current status
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Sources & freshness
Thin evidence

Stun'Sail Boom is a thin local read rather than a complete suburb verdict.

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
No local rent source is linked yet.

Treat the rent field as missing until a market or plausible Census rent value is linked.

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 · Official quarterly house sales workbooks; units remain on ABS fallback coverage
stable source · automated · every update · quarterly
Missing
Market rent
ABS Census 2021 · No market rent source linked
stable source · manual file · snapshot · census-cycle
Missing
Crime
State crime dataset · No linked local crime series
Missing
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 · No matched local transport stops
medium stability · manual file · snapshot · mixed
Missing
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.
Sparse locality note

This page stays indexable because Stun'Sail Boom is a real locality with enough context to be directionally useful. The tradeoff is that coverage is lighter than a stronger suburb profile, so the read should stay cautious.

WHY IT LOOKS LIGHTER
This is a real locality, but it has a very small Census footprint.

Small-population localities can still be worth checking, but rankings, comparisons, and broad suburb assumptions become noisier faster.

WHAT IS MISSING
Coverage is lighter across school matches, hospital coverage, transport stops, and crime coverage.

Coverage is thinner on school matches, hospital coverage, transport stops, and crime coverage; lean less on this one page and confirm those gaps elsewhere.

BEST NEXT STEP
Use this page as a location clue, not a standalone investment verdict.

Use nearby suburbs, the state hub, and rankings to find stronger comparables before turning this locality into a shortlist decision.

Page status
INDEXED WITH LIGHTER COVERAGE

This page remains visible, but it should be read as a locality brief rather than a full-confidence suburb profile.

HOW TO READ THIS PAGE

This page is useful for direction-setting, not closure. Use it to frame the locality, then confirm the story with compare, stronger nearby suburbs, and the state hub.

Stronger nearby reads

If Stun'Sail Boom feels too thin on its own, use these nearby suburbs as stronger local reads before making a shortlist decision.

Seal Bay most similar
similar suburb scale

pop same

Similar local read: useful for context, but still compare the actual market signals.

Willson River most similar
similar suburb scale

pop same

Similar local read: useful for context, but still compare the actual market signals.

D'Estrees Bay better covered
similar suburb scale better market coverage

pop same · adds rent coverage · stronger market coverage

Better covered alternative: use this as the stronger reference point before judging the thin page.

Stun'Sail Boom FAQ

Common questions
  1. What LGA is Stun'Sail Boom in?

    Stun'Sail Boom is in the Kangaroo Island Local Government Area, SA, postcode 5223. Council-level context for Kangaroo Island LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.

  2. Is Stun'Sail Boom a good investment?

    QuickProperty's investment signals for Stun'Sail Boom show: Stable, Steady. These are computed from price, rent, income, and population data — not an opaque score.

  3. Where does QuickProperty get its data for Stun'Sail Boom?

    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.

  4. How often is the Stun'Sail Boom 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.