SA · Marion Council

Seacliff Park, 5049

Est. population · Jun 2025

2,497

Growth (1 yr)

+1.0%

Growth (5 yr)

+4.6%

Median age

41

Median income

$1,693/wk

Employment rate

62.8%

Median house price · Q1 2026

$1,040,000

Languages at home

11.9%non-English

Most common: Persian, Cantonese, Mandarin

2021 Census · usual residence

Desirability score

56.1/100
Good

Top 14% of South Australia's suburbs

Verified 89% confidence

How this score is calculated
  • High desirability
  • Excellent transport
  • Heritage area
What Seacliff Park is known for: High desirability, Excellent transport, Heritage area

Suburb profile

Seacliff Park is a practical mid-sized suburb in Marion Council, well placed for families who want metro access without the inner-city squeeze. Well placed between the city and outer suburbs, it offers practical access in every direction. Residents are mostly families and working professionals, with plenty of young families in the mix.

Everyday cafés are limited locally, with the wider metro area covering the bigger food and entertainment trips. Local parks and tree cover add a welcome outdoor dimension to suburban life. Reasonably walkable — many errands reachable on foot or by bus, with buses linking the suburb to surrounding areas.

Homes cost more here than in most comparable suburbs. Active development is adding new homes and refreshed pockets throughout the suburb.

Against similar metro suburbs, schools and education, plus community and employment stand out and the overall desirability rating is good, with growth momentum less decisive.

At a glance

Seacliff Park snapshot

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

Median house price

$1.04M

-12% change

Median rent

$690/wk

Houses $735 · Units $390

Population (ERP)

2,497

+1.0% annual growth

Dwelling vacancy

5.9%

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

#24

among Metro Adelaide · Established

Safety

55th

percentile in state (higher = safer)

Pop. growth

74th

percentile in SA

Advantage (IRSAD)

8/10

national SEIFA decile

School ICSEA

76th

percentile among schools with ICSEA

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
56.1/100 — Good
State standing
Top 14% of South Australia's suburbs
National rank
1434th in Australia
State rank
93rd in SA
Peer rank
#24 among Metro Adelaide · Established suburbs
Cohort rank
#70 among Metro Adelaide suburbs
Data confidence
89%

Data sources & freshness

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

Housing

Flats / units (01/01/26 to 31/03/26)
$390
Houses (01/01/26 to 31/03/26)
$735
All types (01/01/26 to 31/03/26)
$690
Rental bonds lodged (01/01/26 to 31/03/26)
15
Median house price (Q1 2026)
$1,040,000
Median price change
-12.3%

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; 1Q 2026 · Updated · Quarterly; metro-fringe sales only

Population

Estimated resident population

2,497(June 2025)

+1.0% annual · +4.6% over 5 years · 74th percentile in SA

Growth figures & methodology
Annual growth
+1.0%
5-year growth
+4.6%
Change in 1 year
+25
Change in 5 years
+109
Growth rank in SA
74th 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 (~2,550), extrapolated at +0.6% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
2,644
Median age
41
Median household income / week
$1,693
Dwelling vacancy
5.9%
Unoccupied private dwellings
65 of 1,107
Median monthly mortgage
$1,800
Employment rate
62.8%
Dwelling mix (houses / semi / flats)
873 / 135 / 32

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)
97
Against the person
18
Against property
79
Rate per 1,000 residents
38.8
Person-crime prevalence
About 1 in 147 residents
State safety percentile
55.1th (lower crime is better)
Family & domestic abuse offences
30
Decrease (daily rate)
-10.8%

Most common offence types

  • Other Property Damage And Environmental19
  • Other Theft10
  • Sct - Residence9
  • Serious Assault Not Resulting In Injury9
  • Theft From Shop28

Contributes to desirability score · Safety (18%)

Crime rate and year-on-year trend

Data sources & freshness

Family & Lifestyle

Schools & preschools

Median school ICSEA (2 schools)
1,072.5
Median ICSEA percentile
76th
School list
  • Seaview Downs Primary SchoolPrimary · Government · ICSEA 1051 · 69th percentile · LBOTE 5% · 324 students · Top SEA quarter 21% · 0.6 km awayView on My School →
  • Seacliff Primary SchoolPrimary · Government · ICSEA 1094 · 83th percentile · LBOTE 8% · 356 students · Top SEA quarter 36% · 0.8 km awayView on My School →

Contributes to desirability score · Education (15%)

School and preschool counts, median school ICSEA

Data sources & freshness

Public transport

17 public transport stops in this suburb

  • Stop 37 Seacombe Rd - South side
  • Stop 38 Seacombe Rd - South side
  • Stop 39B Seacombe Rd - South side
  • Stop 44 Ocean Blvd - West side
  • Stop 44A Ocean Blvd - West side

Contributes to desirability score · Accessibility (15%)

Public transport stop coverage

Data sources & freshness

Amenities

39 nearby amenities within ~1.5 km

1 supermarkets · 1 pharmacies · 1 fast food · 1 bakeries · 3 swimming pools

Local character & venue list

Local character

  • Reasonably walkable — many errands reachable on foot or by bus
  • Decent local green space4 parks in suburb
  • Reasonable bus and transport access17 public transport stops
Walkability proxy
70/100
Cafés per 1,000 residents
0
Food & drink per 1,000 residents
0.76
Parks per 1,000 residents
1.51
Food & drink(2)
  • Bake BakeryBakery
  • Seaview Chicken & FishFast food
Shopping(2)
  • FoodlandSupermarket
Health & services(1)
  • Terry White Chemists SeacliffPharmacy
Sport & outdoors(8)
  • Marion Golf ParkGolf course
  • Gillbertson GullyPark
  • Gully Road North ReservePark
  • Gully Road South ReservePark
  • Park
  • Swimming pool (3)
Transport(19)

19 bus stops

Other(5)
  • BWSAlcohol
  • Frayed KnotBaby Goods
  • The Storage ShopFurniture
  • Parking (4)
  • Tattoo AsylumTattoo

Names and addresses from OpenStreetMap. Unnamed venues show as their type (e.g. Cafe). Transport stops are summarised by type rather than listed individually.

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

Green cover

Parks & woodland (OSM)
4
Parks (OSM)
4

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
Brighton Day Surgery (2.9 km)
Nearest hospital type
Private Day Only Hospital
Nearest hospital emergency
No emergency department listed

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)
72
Participants per 1,000 residents
28.8

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
27° / 16°
Rainfall
49 mm · ~6 rainy days

Autumn (Mar–May)

Usual max / min
22° / 13°
Rainfall
94 mm · ~12 rainy days

Winter (Jun–Aug)

Usual max / min
16° / 8°
Rainfall
161 mm · ~20 rainy days

Spring (Sep–Nov)

Usual max / min
21° / 11°
Rainfall
95 mm · ~12 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· 39 proposals
  • August 2026

  • Two detached dwellings with associated earthworks and retaining walls, and tree damaging activity
    32 ARTHUR ST SEACLIFF PARK SA 5049Under Assessment
  • Carport
    5 HIGH ST SEACLIFF PARK SA 5049Decision Made
  • Significant tree (Willow Myrtle) removal
    5 ABOYNE AV SEACLIFF PARK SA 5049Decision Made
  • Verandah
    14 ALBERT ST SEACLIFF PARK SA 5049Decision Made
  • July 2026

  • Fence and retaining wall
    48 ARTHUR ST SEACLIFF PARK SA 5049Decision Made
  • Land Division 2 Into 7 Torrens Title
    18 LAMINGTON AV SEACLIFF PARK SA 5049;20 LAMINGTON AV SEACLIFF PARK SA 5049Under Assessment
  • Fence and retaining
    296 SEACOMBE RD SEACLIFF PARK SA 5049;296A SEACOMBE RD SEACLIFF PARK SA 5049Under Assessment
  • Boundary Fence (Western Boundary) exceeding 2.1m in height
    37 -39 WEST ST SEACLIFF PARK SA 5049Under Assessment
  • Double Storey Detached Dwelling
    3 OCEAN VSTA SEACLIFF PARK SA 5049Under Assessment
  • Three 1 level detached dwellings in a terrace arrangement and removal of a regulated tree
    26 DAVENPORT TCE SEACLIFF PARK SA 5049Under Assessment
  • 1 into 2 Torrens title land division
    6 RENOWN AV SEACLIFF PARK SA 5049Under Assessment
  • A pair of 3 level detached dwellings retaining and fencing
    39 THOMAS ST SEACLIFF PARK SA 5049Under Assessment
  • Installation of an inground fiberglass swimming pool. All temporary pool safety features installed by homeowner.
    19 MANOS CT SEACLIFF PARK SA 5049Decision Made
  • Installation of swimming pool and safety barriers
    27 GILBERTSON RD SEACLIFF PARK SA 5049Decision Made
  • Construction of seven 2 level detached dwellings comprising five built in a terrace arrangement, and two built abutting, and one outbuilding (carport), with ancillary earthworks and retaining walls, alongside tree damaging activity to an Agonis flexuosa
    18 LAMINGTON AV SEACLIFF PARK SA 5049;20 LAMINGTON AV SEACLIFF PARK SA 5049Under Assessment
  • Variation of Development Application 26014610 – Changes to extend balcony along rear of additions, and addition of verandah over part of balcony
    19 MARINER AV SEACLIFF PARK SA 5049Under Assessment
  • June 2026

  • 3 x 2 level detached dwellings
    20 MANN ST SEACLIFF PARK SA 5049Under Assessment
  • Torrens Title Land Division 1 into 3 allotments. PLEASE REFER DA: 25033586 FOR PROPOSED BUILT FORM ISSUED PLANNING CONSENT 25/02/202
    3 BARNETT TCE SEACLIFF PARK SA 5049Decision Made
  • Single Storey Dwelling
    48 ARTHUR ST SEACLIFF PARK SA 5049Under Assessment
  • A pair of single level detached dwellings
    3 GILBERTSON RD SEACLIFF PARK SA 5049Under Assessment
  • Outbuilding
    7 BURKE ST SEACLIFF PARK SA 5049Decision Made
  • May 2026

  • Shed in rear yard
    22 DAVENPORT TCE SEACLIFF PARK SA 5049Decision Made
  • Removal of significant Tree - Sugar gum
    2 GARDENIA ST SEACLIFF PARK SA 5049Decision Made
  • Internal alterations to an existing single storey detached dwelling (reconfiguration of internal floor plan, including new windows and construction of a new bathroom)
    6 ALBERT ST SEACLIFF PARK SA 5049Decision Made
  • Two storey detached dwelling and associated retaining wall, fencing and earthworks
    37 -39 WEST ST SEACLIFF PARK SA 5049Under Assessment
  • Two storey dwelling alterations and additions
    19 MARINER AV SEACLIFF PARK SA 5049Under Assessment
  • Three single storey dwellings
    UNIT 1-2 2B DON AV SEACLIFF PARK SA 5049Decision Made
  • April 2026

  • 1 into 3 Torrens Title Land Division
    UNIT 1-2 2B DON AV SEACLIFF PARK SA 5049Decision Made
  • Ancillary accommodation
    49 THOMAS ST SEACLIFF PARK SA 5049Decision Made
  • PROPOSED SWIMMING POOL & SAFETY BARRIERS
    48 OPHIR CR SEACLIFF PARK SA 5049Decision Made
  • March 2026

  • 1 into 2 Torrens Title Land Division
    32 ARTHUR ST SEACLIFF PARK SA 5049Decision Made
  • 3 x single storey row dwelling in terrace arrangement with boundary walls.
    22 OPHIR CR SEACLIFF PARK SA 5049Decision Made
  • February 2026

  • Community title land division creating 3 lots from 2 allotments
    18 BARNETT TCE SEACLIFF PARK SA 5049Decision Made
  • Torrens title land division creating 2 allotments from 1 allotment
    18 BARNETT TCE SEACLIFF PARK SA 5049Decision Made
  • Variation of Development Application 24039993 – alterations to earthworks, retaining walls and proposed cellar
    25 MARINER AV SEACLIFF PARK SA 5049Decision Made
  • January 2026

  • Outbuilding additions
    5 JOHN ST SEACLIFF PARK SA 5049Decision Made
  • Variation to DA 25028258 (Earthworks): Alteration to the proposed earthworks along with the construction of a concrete block wall/structure.
    105 OCEAN BVD SEACLIFF PARK SA 5049Under Assessment
  • We are proposing an internal fitout to the existing pharmacy, however this will also include some minor alterations to the shopfront. We are proposing a new automatic sliding door with a new internal 1:10 ramp starting at footpath height internally.
    238 -248 SEACOMBE RD SEACLIFF PARK SA 5049Decision Made
  • Torrens title land division creating 2 allotments from 1 allotment
    3 GILBERTSON RD SEACLIFF PARK SA 5049Decision Made
2025· 9 proposals
  • December 2025

  • Variation to DA 25009182 (Construction of a single storey detached dwelling along with associated earthworks, retaining walls and fencing): Amendments to FFL and driveway gradients, extent of earthworks and retaining wall heights and setbacks.
    20 OCEAN BVD SEACLIFF PARK SA 5049Decision Made
  • Community title land division creating 5 lots from 1 allotment
    13 ORVIETO RD SEACLIFF PARK SA 5049Decision Made
  • November 2025

  • Two Storey Detached Dwelling
    7B RENOWN AV SEACLIFF PARK SA 5049Decision Made
  • Verandah and carport.
    278 SEACOMBE RD SEACLIFF PARK SA 5049Under Assessment
  • Build a retaining wall across the western and northern boundaries. The wall will need to be 1.4m in height in the north western corner. 1.15m fill on this lot, but there is a 0.25m drop below the current fence line on the other lots, hence total height from the lower level across the blocks is 1.4m.
    26 OSTERLEY TCE SEACLIFF PARK SA 5049Decision Made
  • Verandah
    34 OSTERLEY TCE SEACLIFF PARK SA 5049Decision Made
  • TORRENS/CONVENTIONAL LAND DIVISION CREATING 1 INTO 2 ALLOTMENTS
    48 DAVENPORT TCE SEACLIFF PARK SA 5049Decision Made
  • Verandah
    13 HIGH ST SEACLIFF PARK SA 5049Decision Made
  • October 2025

  • 3 x 2 level detached dwellings in a terrace arrangement
    3 BARNETT TCE SEACLIFF PARK SA 5049Under Assessment

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Heritage

2 heritage places

  • Canary Island Date Palm6b Mann Street SEACLIFF PARKLocal heritage
  • House18 Mann Street SEACLIFF PARKLocal 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
Boothby
Member of Parliament
Louise MILLER-FROST (Australian Labor Party)
Results from
2025 federal election
Electorate enrolment (2025)
129,524
Turnout (2025)
93.0%
Swing since 2022 (2025)
+7.8 pp toward Labor

Two-party preferred (2025)

Coalition 38.9%Labor 61.1%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 3.7 km away).

Coalition 36.9%Labor 63.1%

2.0 percentage points more Labor-leaning than the electorate

Estimated swing since 2022: +9.6 pp toward Labor

Nearest polling places

  • Seacliff SouthLabor 61.2% · Coalition 38.8% TPP (2025)0.8 km away
  • SeacliffLabor 65.1% · Coalition 34.9% TPP (2025)1.4 km away
  • Seaview DownsLabor 61.9% · Coalition 38.1% TPP (2025)1.8 km away
  • Seacombe HeightsLabor 64.8% · Coalition 35.2% TPP (2025)2.2 km away
  • Seacombe GardensLabor 73.3% · Coalition 26.7% TPP (2025)2.3 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)
8/10
IRSD decile (2021)
8/10

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

Compare with

Similar suburbs to weigh up side by side — scores, safety, schools, and lifestyle.

More in Marion Council

Other suburbs in the same local government area.

Comparable suburbs

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