SA · Council TBC

Coffin Bay

Est. population · Jun 2025

706

Growth (1 yr)

+0.6%

Growth (5 yr)

+5.1%

Median age

57

Median income

$1,254/wk

Employment rate

47.4%

Languages at home

3.4%non-English

Most common: French

2021 Census · usual residence

Desirability score

31.3/100
Below average

546th in SA

Verified 62% confidence

How this score is calculated
  • Green suburb
  • National parks
  • Heritage area
  • High desirability
What Coffin Bay is known for: Green suburb, National parks, Heritage area, High desirability

Suburb profile

Coffin Bay offers a slower smaller community life in the local area, with open surrounds and a close-knit community feel. A mature community gives the area a calm, settled social fabric, with multiple generations sharing the same neighbourhood. Everyday life leans local, with a handful of trusted shops, a familiar main street and neighbours who know your name.

Local shops are sparse, so a fuller set of amenities usually means travelling to a neighbouring town or regional hub. Green space punches above what many regional towns offer, with parks and playgrounds woven through the suburb. Day-to-day life is more car-oriented here than in denser, more walkable pockets.

Property prices are middling for the area: fair relative to what is nearby. Renewal is happening in measured doses, with new development complementing what is already there.

Against similar regional towns, the suburb sits below average overall, mainly because local dining and lifestyle amenities, plus community and employment lag behind, despite relative strength in safety. Limited access to some essential local services also trimmed the result.

At a glance

Coffin Bay snapshot

A quick read of housing, growth, livability, and risk

Median house price

No data available

Median rent

$460/wk

Houses $430 · Units $550

Population (ERP)

706

+0.6% annual growth

Dwelling vacancy

53.6%

Census unoccupied dwellings

Livability profile

Desirability pillars vs the peer median (50th percentile)

How it compares

Relative standing using percentiles, ranks, and national deciles

Desirability

#86

among Country & regional · Mature

Safety

47th

percentile in state (higher = safer)

Pop. growth

56th

percentile in SA

Advantage (IRSAD)

4/10

national SEIFA decile

Population growth

Recent ERP change over 1 and 5 years

Housing mix

Dwelling types from the 2021 Census

Risks & flags

Quick scan — open a section below for full context

Living here

Desirability

Ranks & confidence
Desirability score
31.3/100 — Below average
National rank
5358th in Australia
State rank
546th in SA
Peer rank
#86 among Country & regional · Mature suburbs
Cohort rank
#155 among Country & regional suburbs
Data confidence
62%

Data sources & freshness

  • Suburb Guide desirability indexSuburb Guide (derived) · current · Updated

Housing

Flats / units (01/01/26 to 31/03/26)
$550
Houses (01/01/26 to 31/03/26)
$430
All types (01/01/26 to 31/03/26)
$460

Median weekly rent from SA Housing Authority rental bond data. Figures can be unreliable where few bonds were lodged in the quarter.

Median house sale prices cover metropolitan Adelaide and selected fringe councils (19 LGAs, including Adelaide Hills and Gawler), not all of regional South Australia.

Contributes to desirability score · Housing (15%) · Future Growth (7%)

Median price, rental yield and vacancy Recent price momentum

Data sources & freshness

  • SA rent report & metro median house salesGovernment of South Australia · 1 January - 31 March 2026 · Updated · Quarterly; metro-fringe sales only

Population

Estimated resident population

706(June 2025)

+0.6% annual · +5.1% over 5 years · 56th percentile in SA

Growth figures & methodology
Annual growth
+0.6%
5-year growth
+5.1%
Change in 1 year
+4
Change in 5 years
+34
Growth rank in SA
56th percentile

ABS Estimated Resident Population allocated to this suburb from SA2-level data. Not an official ABS suburb count.

Methodology

Figures are allocated from ABS Estimated Resident Population at Statistical Area Level 2 (SA2), using 2021 Census share within overlapping SA2 regions. Where Census data is unavailable, area overlap is used instead.

The dashed chart line is a simple growth-trend estimate to June 2030 (~750), extrapolated at +0.8% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
664
Median age
57
Median household income / week
$1,254
Dwelling vacancy
53.6%
Unoccupied private dwellings
342 of 638
Median monthly mortgage
$1,300
Employment rate
47.4%
Dwelling mix (houses / semi / flats)
280 / 4 / 0 (+ 5 other)

Contributes to desirability score · Community (5%)

Employment, household income and age diversity (2021 Census)

Data sources & freshness

  • 2021 Census — General Community ProfileAustralian Bureau of Statistics · Updated

    The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.

  • Estimated Resident PopulationAustralian Bureau of Statistics · 2025 · Updated · SA2 ERP allocated to suburb boundaries

Community & culture

No 2021 Census cultural diversity data for this suburb yet.

Data sources & freshness

  • 2021 Census — General Community ProfileAustralian Bureau of Statistics · Updated

    The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.

Crime & safety

Reported offences decreased compared with the previous period.

Offence counts & rates
Total offences (2024–25)
22
Against the person
8
Against property
14
Rate per 1,000 residents
31.2
Person-crime prevalence
About 1 in 83 residents
State safety percentile
47.2th (lower crime is better)
Decrease (daily rate)
-8.1%

Most common offence types

  • Common Assault2
  • Other Property Damage And Environmental3
  • Other Theft5
  • Serious Assault Not Resulting In Injury2
  • Serious Assault Resulting In Injury4

Contributes to desirability score · Safety (18%)

Crime rate and year-on-year trend

Data sources & freshness

Family & Lifestyle

Amenities

No OpenStreetMap amenities mapped for this suburb yet.

Contributes to desirability score · Lifestyle (15%)

Food, shopping, recreation and sport (OpenStreetMap)

Data sources & freshness

  • Local amenity insightsSuburb Guide (derived) · current · Updated
  • OpenStreetMap amenitiesOpenStreetMap contributors · current · Updated

Parks & reserves

1 parks and public open space in this suburb

  • Coffin Bay National Park

Data sources & freshness

Green cover

Parks & woodland (OSM)
133
Parks (OSM)
1

OpenStreetMap parks and natural woodland features mapped within the suburb boundary.

Contributes to desirability score · Environment (10%)

Parks and green cover (OpenStreetMap)

Data sources & freshness

Health access

Nearest hospital
Port Lincoln Health Service (47.1 km)
Nearest hospital type
Public Hospital
Nearest hospital emergency
Emergency department

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

  • Hospitals & GP Plus clinics (SA)SA Health · current · Updated

NDIS participation

NDIS participants (31 March 2026)
18
Participants per 1,000 residents
25.5

Active NDIS participants allocated from NDIA Statistical Area Level 2 (SA2, ASGS 2016) counts to this suburb boundary. Not an official suburb-level NDIS figure · as at 31 March 2026.

For NDIS spend and service-demand exploration by SA2 or postcode, see the Care Sector Demand Map.

Data sources & freshness

Weather

Typical conditions by season for suburbs in the same ~44 km climate area. Rainfall totals are summed from monthly WorldClim layers; rainy-day counts are approximate.

Summer (Dec–Feb)

Usual max / min
21° / 15°
Rainfall
47 mm · ~6 rainy days

Autumn (Mar–May)

Usual max / min
20° / 14°
Rainfall
135 mm · ~17 rainy days

Winter (Jun–Aug)

Usual max / min
17° / 11°
Rainfall
308 mm · ~38 rainy days

Spring (Sep–Nov)

Usual max / min
18° / 12°
Rainfall
121 mm · ~15 rainy days

Contributes to desirability score · Lifestyle (15%)

Temperature and humidity comfort

Data sources & freshness

  • Seasonal climate normalsWorldClim 2.1 · Updated

Future & Planning

Planning & development

Development applications from PlanSA register and EPA licensed activities.

2026· 29 proposals
  • August 2026

  • Detached dwelling with attached garage and verandah
    65 JUBILEE DR COFFIN BAY SA 5607Under Assessment
  • Outbuilding (associated within oyster processing)
    19 -21 NICHOLSON AV COFFIN BAY SA 5607Under Assessment
  • July 2026

  • Dwelling addition, carport and verandah
    12 TAPLEY ST COFFIN BAY SA 5607Under Assessment
  • Single Storey Detached Dwelling and Outbuilding
    32 JUBILEE DR COFFIN BAY SA 5607Under Assessment
  • June 2026

  • Dwelling additions and installation of roof mounted solar panels
    249 ESPLANADE COFFIN BAY SA 5607Under Assessment
  • Two (2) Outbuildings (Retrospective)
    23 LIMESTONE LANE COFFIN BAY SA 5607Under Assessment
  • Single Storey Detached Dwelling
    10 CORREA DR COFFIN BAY SA 5607Under Assessment
  • Construction of a single storey detached dwelling and freestanding carport (retrospective)
    13 -15 VICTORIA AV COFFIN BAY SA 5607Under Assessment
  • May 2026

  • Outbuilding and Verandah
    203 ESPLANADE COFFIN BAY SA 5607Decision Made
  • Outbuilding
    24A GRIMM RD COFFIN BAY SA 5607Decision Made
  • Verandah
    9 ENDEAVOUR CT COFFIN BAY SA 5607Decision Made
  • Carport
    8 SHEPPERD AV COFFIN BAY SA 5607Decision Made
  • April 2026

  • Boundary Realignment (2 into 2)
    237 ESPLANADE COFFIN BAY SA 5607;239 ESPLANADE COFFIN BAY SA 5607Decision Made
  • Carport
    26 SARAH CT COFFIN BAY SA 5607Decision Made
  • Outbuilding and attached carport
    237 ESPLANADE COFFIN BAY SA 5607Under Assessment
  • Two-storey Detached Dwelling
    31 TEA TREE CT COFFIN BAY SA 5607Under Assessment
  • Outbuilding
    347 ESPLANADE COFFIN BAY SA 5607Decision Made
  • March 2026

  • Single Storey Detached Dwelling with Associated Retaining Wall and Fence
    UNIT 5 2 BENSON AV COFFIN BAY SA 5607Under Assessment
  • Outbuilding (Shed)
    207 ESPLANADE COFFIN BAY SA 5607Decision Made
  • Outbuilding (Garage)
    28 SARAH CT COFFIN BAY SA 5607Decision Made
  • Alterations and additions to the existing building to support the ongoing operation of the existing tourist facility (comprising a new office, toilet, storage room and semi-outdoor area), together with associated advertising.
    100 ESPLANADE COFFIN BAY SA 5607Decision Made
  • Internal and External Alterations to the Existing Building, Including Extension of the Deck and Installation of Shade Sails
    100 ESPLANADE COFFIN BAY SA 5607Decision Made
  • February 2026

  • Verandah and Deck
    1 BRIGETTE AV COFFIN BAY SA 5607Decision Made
  • Store (storage of equipment associated with oyster tour operating)
    6 VONNIE RD COFFIN BAY SA 5607Decision Made
  • Construction of a detached dwelling and conversion of existing dwelling to ancillary accommodation
    23 LIMESTONE LANE COFFIN BAY SA 5607Under Assessment
  • January 2026

  • Two Storey Dwelling Additions and Alterations, Deck, Verandah and Outbuilding
    369 ESPLANADE COFFIN BAY SA 5607;371 ESPLANADE COFFIN BAY SA 5607Decision Made
  • Change of use light industry (oyster shell recycling facility)
    18 -20 LAWRIE RD COFFIN BAY SA 5607Under Assessment
  • Two Storey Detached Dwelling with Associated Carport and Verandah, Ancillary Accommodation, Masonry Wall and Semi in-ground Swimming Pool.
    131 ESPLANADE COFFIN BAY SA 5607Under Assessment
  • Construction of a domestic outbuilding
    26 GRIMM RD COFFIN BAY SA 5607Decision Made
2025· 14 proposals
  • November 2025

  • Construction of a verandah attached to dwelling
    UNIT 8 2 BENSON AV COFFIN BAY SA 5607Decision Made
  • Combined Outbuilding and Ancillary Accommodation Structure and Verandah
    44 HOLLY RISE COFFIN BAY SA 5607Decision Made
  • October 2025

  • Land Division - 1 allotment into 8 allotments with an associated public road
    79 GREENLY AV COFFIN BAY SA 5607Under Assessment
  • Construction of two (2) verandahs
    53 HOLLY RISE COFFIN BAY SA 5607Decision Made
  • Single Storey Detached Dwelling
    LOT 101 BENSON AV COFFIN BAY SA 5607Decision Made
  • Construction of a detached dwelling and attached verandah
    7 TEA TREE CT COFFIN BAY SA 5607Decision Made
  • Verandah and Deck Extension
    29 PINE CR COFFIN BAY SA 5607Decision Made
  • Dwelling addition, including semi enclosed timber deck
    26 PELICAN CT COFFIN BAY SA 5607Decision Made
  • September 2025

  • Single storey detached dwelling
    14 OSPREY CT COFFIN BAY SA 5607Decision Made
  • Verandah and Deck
    39 HOLLY RISE COFFIN BAY SA 5607Decision Made
  • August 2025

  • Two carports
    16 TEA TREE CT COFFIN BAY SA 5607Under Assessment
  • Ancillary Accommodation, Carport, Shed and Verandah (Terrace)
    16 SANDPIPER CT COFFIN BAY SA 5607Decision Made
  • July 2025

  • Carport
    1B GREENLY AV COFFIN BAY SA 5607Decision Made
  • Outbuilding
    30 FLINDERS AV COFFIN BAY SA 5607Decision Made

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Roadworks & transport

1 active roadworks / incidents

  • Traffic ManagementEsplanade, Kent St13 Jul 2026 – 31 Aug 2026

Data sources & freshness

Heritage

4 heritage places

  • Coffin Bay Main JettyKellidie Bay Waters COFFIN BAYLocal heritage
  • Former Coffin Bay Whaling Site, Coffin Bay National Park [Designated as a place of archaeological significance]COFFIN BAYState heritage
  • Monument - Corner Giles RoadPart Section 373, Hundred Lake Wangary COFFIN BAYLocal heritage
  • Site of Oyster Town - including wellSection 131, Hundred Lake Wangary COFFIN BAYLocal heritage

Data sources & freshness

Hazards

Bushfire planning zone
No overlay at centroid

Bushfire overlay checked at suburb centroid against all current SA Planning risk layers (high, medium, general, urban interface, regional, outback). Safer places from CFS designated locations.

Contributes to desirability score · Safety (18%)

Bushfire hazard overlays

Data sources & freshness

Politics & representation

Federal electorate
Grey
Member of Parliament
Tom VENNING (Liberal)
Results from
2025 federal election
Electorate enrolment (2025)
128,707
Turnout (2025)
89.4%
Swing since 2022 (2025)
+5.4 pp toward Labor

Two-party preferred (2025)

Coalition 54.6%Labor 45.4%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 75.2 km away).

Coalition 61.8%Labor 38.2%

7.1 percentage points more Coalition-leaning than the electorate

Estimated swing since 2022: -0.4 pp toward Coalition

Nearest polling places

  • Coffin BayLabor 41.5% · Coalition 58.5% TPP (2025)14.2 km away
  • WangaryLabor 34.2% · Coalition 65.8% TPP (2025)14.9 km away
  • North ShieldsLabor 39.6% · Coalition 60.4% TPP (2025)50.2 km away
  • Port Lincoln CentralLabor 41.4% · Coalition 58.6% TPP (2025)50.7 km away
  • CumminsLabor 21.2% · Coalition 78.8% TPP (2025)51.3 km away

Federal electorate from AEC federal division boundaries (2025 redistribution). Division-level results are official AEC figures from the latest general election, with by-election updates where applicable. The estimated suburb profile blends up to eight nearest ordinary polling booths in the same electorate using inverse-distance weighting from the suburb centroid — an approximation, not official AEC data. Nearest polling places are shown for reference.

Data sources & freshness

Socio-economic

IRSAD decile (2021)
4/10
IRSD decile (2021)
5/10

ABS Socio-Economic Indexes for Areas (SEIFA), 2021 release — the latest available, derived from the 2021 Census. Deciles rank suburbs nationally from 1 (lowest) to 10 (highest).

What do IRSAD and IRSD measure?

IRSAD — Index of Relative Socio-economic Advantage and Disadvantage. Combines indicators of advantage (e.g. high income, skilled occupations) and disadvantage. Higher decile = more advantaged relative to other Australian areas.

IRSD — Index of Relative Socio-economic Disadvantage. Focuses on disadvantage only (e.g. low income, unemployment, limited education). Higher decile = less disadvantage nationally.

A new SEIFA edition typically follows each census; the ABS has not announced a release date beyond 2021.

Contributes to desirability score · Community (5%)

Socio-economic advantage (IRSAD decile)

Data sources & freshness

Comparable suburbs

Similar population and socio-economic profile in other parts of South Australia.