VIC · Colac Otway Council

Marengo, 3233

Est. population · Jun 2025

263

Growth (1 yr)

+1.1%

Growth (5 yr)

+1.5%

Median age

59

Median income

$1,292/wk

Employment rate

50.4%

Languages at home

7.7%non-English

Mostly English at home

2021 Census · usual residence

Desirability score

20.2/100
Below average

1242nd in VIC

Verified 70% confidence

How this score is calculated
  • Coastal
  • Green suburb
  • Excellent transport
  • High desirability
What Marengo is known for: Coastal, Green suburb, Excellent transport, High desirability

Suburb profile

Life in Marengo revolves around the coast at a genuine remove from Melbourne. An older demographic makes it especially popular with retirees. Everyday basics may be close by, but bigger shopping and services typically require a trip to a nearby centre.

Outdoor life is easy here, with generous parks and room for kids, dogs and weekend strolls. Day-to-day life is more car-oriented here, with buses covering longer trips across the wider area. Property prices run toward the upper end of the local market.

Crime reports are up on the previous period. This is a mature, settled pocket where the existing streetscape still defines the local character.

Versus similar coastal suburbs, the suburb reads below average on desirability, chiefly because growth momentum, plus community and employment trail behind. Limited access to some essential local services also trimmed the result.

At a glance

Marengo snapshot

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

Median house price

No data available

Median rent

No data available

Population (ERP)

263

+1.1% annual growth

Dwelling vacancy

56.5%

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

#82

among Coastal & beach · Mature

Safety

26th

percentile in state (higher = safer)

Pop. growth

73rd

percentile in VIC

Advantage (IRSAD)

7/10

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
20.2/100 — Below average
National rank
6691st in Australia
State rank
1242nd in VIC
Peer rank
#82 among Coastal & beach · Mature suburbs
Cohort rank
#131 among Coastal & beach suburbs
Data confidence
70%

Data sources & freshness

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

Population

Estimated resident population

263(June 2025)

+1.1% annual · +1.5% over 5 years · 73th percentile in VIC

Growth figures & methodology
Annual growth
+1.1%
5-year growth
+1.5%
Change in 1 year
+3
Change in 5 years
+4
Growth rank in VIC
73th 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 (~300), extrapolated at +1.1% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
272
Median age
59
Median household income / week
$1,292
Dwelling vacancy
56.5%
Unoccupied private dwellings
156 of 276
Median monthly mortgage
$2,000
Employment rate
50.4%
Dwelling mix (houses / semi / flats)
109 / 7 / 0

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 increased compared with the previous period.

Offence counts & rates
Total offences (2026)
8
Against the person
1
Against property
5
Rate per 1,000 residents
30.4
Person-crime prevalence
About 1 in 272 residents
State safety percentile
25.6th (lower crime is better)
Increase (daily rate)
+300%

Most common offence types

  • B21 Criminal Damage1
  • B321 Residential Non-Aggravated Burglary1
  • B42 Steal From A Motor Vehicle1
  • B49 Other Theft1
  • Other Crimes Against The Person1

Contributes to desirability score · Safety (18%)

Crime rate and year-on-year trend

Data sources & freshness

Family & Lifestyle

Public transport

2 public transport stops in this suburb

  • Harrison St/Marengo Crst
  • Harrison St/Marengo Crst

Contributes to desirability score · Accessibility (15%)

Public transport stop coverage

Data sources & freshness

Amenities

11 nearby amenities within ~1.5 km

3 swimming pools

Local character & venue list

Local character

  • Limited walkable amenities nearby
  • Great for outdoor family life1 parks mapped in suburb
Walkability proxy
3/100
Cafés per 1,000 residents
0
Food & drink per 1,000 residents
0
Parks per 1,000 residents
3.68
Sport & outdoors(4)
  • Heathfield Estate ReservePark
  • Swimming pool (3)
Entertainment(1)
  • Hayley Point LookoutViewpoint
Transport(1)

1 bus stops

Other(4)
  • Apollo Bay AviationAttraction

    Telford Street

  • Marengo Holiday ParkCaravan Site
  • Information
  • Parking (2)

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

Parks & reserves

1 parks and public open space in this suburb

  • Heathfield Estate ReservePark

Data sources & freshness

Green cover

Parks & woodland (OSM)
9
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
Otway Health & Community Services Apollo Bay (2.8 km)
Nearest hospital type
Hospital
Nearest hospital emergency
Emergency department

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

NDIS participation

NDIS participants (31 March 2026)
4
Participants per 1,000 residents
15.2

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
20° / 12°
Rainfall
184 mm · ~23 rainy days

Autumn (Mar–May)

Usual max / min
17° / 11°
Rainfall
265 mm · ~33 rainy days

Winter (Jun–Aug)

Usual max / min
12° / 7°
Rainfall
385 mm · ~48 rainy days

Spring (Sep–Nov)

Usual max / min
15° / 9°
Rainfall
320 mm · ~40 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 PPARS statewide register (lodged 2020–2022). Free public PPARS MapServer — applications through ~2022 (service last updated Feb 2024).

4 planning-related records

2021· 2 proposals
  • March 2021

  • Building and Works Comprising Construction of Outbuilding
    17 OCEAN PARK DRIVE MARENGO 3233Permit issued by a delegate of the RA
  • February 2021

  • Subdivision of the Land into Two (2) Lots
    20 TELFORD STREET MARENGO 3233Permit issued by a delegate of the RA
2020· 2 proposals
  • September 2020

  • Buildings and Works Comprising Construction of Replacement Dwelling
    8 MITCHELL COURT MARENGO 3233Permit issued by a delegate of the RA
  • June 2020

  • Building and Works Comprising Extension and Alterations to Building
    30 ROBERTS ROAD MARENGO 3233Permit issued by a delegate of the RA

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Hazards

Bushfire planning zone
Overlay applies

Bushfire overlay checked at suburb centroid via Victorian Bushfire Management Overlay mapping.

Contributes to desirability score · Safety (18%)

Bushfire hazard overlays

Data sources & freshness

  • Hazard planning overlaysState government hazard layers · current · Updated

Politics & representation

Federal electorate
Wannon
Member of Parliament
Dan TEHAN (Liberal)
Results from
2025 federal election
Electorate enrolment (2025)
121,788
Turnout (2025)
94.0%
Swing since 2022 (2025)
-2.3 pp toward Coalition

Two-party preferred (2025)

Coalition 60.9%Labor 39.1%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 46.9 km away).

Coalition 40.6%Labor 59.4%

20.3 percentage points more Labor-leaning than the electorate

Estimated swing since 2022: +59.4 pp toward Labor

Nearest polling places

  • Apollo BayLabor 59.8% · Coalition 40.2% TPP (2025)3.0 km away
  • Lavers HillLabor 56.0% · Coalition 44.0% TPP (2025)25.6 km away
  • ForrestLabor 64.5% · Coalition 35.5% TPP (2025)29.3 km away
  • Gellibrand RiverLabor 53.3% · Coalition 46.7% TPP (2025)30.6 km away
  • LorneLabor 52.1% · Coalition 47.9% TPP (2025)38.6 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)
7/10
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 Colac Otway Council

Other suburbs in the same local government area.

Comparable suburbs

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