Corio flood map & planning overlays
A planning-constraint profile of Corio
(Greater Geelong, VIC) - 19.13 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 6 September 2026.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
19.13 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Corio's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Nearby suburbs, nearest first
Corio at a glance
How Corio is zoned
Selling in Corio? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses - a $9 planning report pulls them at the lot level for any Corio address.
Across its 19.13 km², Corio is highly constrained by planning overlays. About 13% of the suburb sits within a mapped flood overlay, and 32% is flagged bushfire-prone. There are 7 heritage-listed sites on record, and the dominant land-use zone is General Residential Zone (GRZ1). The median lot measures about 604 m² across 8,634 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Corio
Census 2021 figures published by the ABS for the Corio suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 827, and decile 1 within Victoria. The national average is 1000.
Age profile
Share of Corio's 15,497 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Corio - Lovely Banks, the wider ABS statistical area containing Corio. There is no annual population series published at suburb level, so this describes the surrounding area rather than Corio itself.
17,178 in 2001 to 18,486 in 2025, up 8%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Corio data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Bushfire-prone mapping | Mapped | Vicmap Planning and Victorian Government spatial services |
| Zoning | Mapped | Vicmap Planning and Victorian Government spatial services |
| Heritage and environment | Mapped where published | Vicmap Planning and Victorian Government spatial services |
| Aircraft noise contours (ANEF) | Not held | Vicmap Planning and Victorian Government spatial services, Defence |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 6 September 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
What a $9 report adds for a Corio address
This page is the suburb; the report is your lot. For any Corio address it resolves, on the lot boundary:
- The zone and every planning overlay that touches the lot, in the scheme's own labels
- Which flood overlay categories reach the lot
- Whether the lot is in bushfire-prone mapping, and what that triggers for a build
- Whether the lot, or a neighbour, is one of the 7 heritage-listed places on record
- Walking distance to the nearest station
- A coverage disclosure: exactly which layers were, and were not, assessed
The interactive map is free - check an address below.
Geotechnical desktop report for a Corio lot
The planning report tells you what you may build. The geotechnical desktop report tells you what the ground under a Corio address is likely to do - before you pay for a site investigation.
- Mapped geology and soil landscape on the lot
- Indicative AS 2870 site class, with the evidence behind it
- Nearby bore logs and groundwater records
- Acid sulfate soil and reactive clay screening
- Contours, slope and site elevation
- What the desktop evidence cannot tell you, stated plainly
Check a specific Corio address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Corio planning - frequently asked
Where can I see a flood map of Corio?
The schematic on this page is a Corio flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 13% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Corio address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Corio flood-prone?
About 13% of Corio falls within a mapped flood overlay, against the council-wide suburb average of 18%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Corio bushfire-prone?
Around 32% of Corio is mapped as bushfire-prone, compared with a Greater Geelong average of 50%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Corio?
The dominant planning zone in Corio is General Residential Zone (GRZ1), though the suburb also includes Industrial 2 Zone (IN2Z) and Farming Zone (FZ). Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Corio have heritage-listed places?
Corio has 7 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Corio?
Across 8,634 surveyed parcels in Corio, the median lot size is about 604 m². There are also 3,646 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
Does Corio have a train station?
Yes - Corio has 1 train station: Corio Station. It is also served by 75 bus stops.
What is the population of Corio?
At the 2021 Census Corio had 15,497 usual residents, with a median age of 35 and an average household size of 2.5 people. The wider Corio - Lovely Banks statistical area, which contains Corio, went from 17,178 people in 2001 to 18,486 in 2025, up 8%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Corio alone.
Is Corio an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Corio scores 827 and sits in decile 1 of 10 nationally and decile 1 within Victoria - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
What is the median household income in Corio?
Median household income in Corio was $1,152 a week at the 2021 Census, against $1,670 for the typical suburb in Greater Geelong. Median rent was $280 a week and the median mortgage repayment $1,300 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Corio property?
A Corio planning report pulls every overlay - zoning, flood, bushfire, heritage, environmental and noise - that touches a single lot, on live council and state data. The interactive map preview is free; the full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| North Shore | 3.2 km | 2% | 0% |
| Norlane | 3.3 km | 4% | 5% |
| Lovely Banks | 4.4 km | 2% | 97% |
| Bell Park | 5.3 km | 22% | 7% |
| North Geelong | 5.5 km | 13% | <1% |
| Bell Post Hill | 5.7 km | 5% | 57% |
| Rippleside | 6.4 km | 0% | 0% |
| Avalon | 6.8 km | 28% | 71% |
| Lara | 7.0 km | 24% | 100% |
| Drumcondra | 7.2 km | 0% | 0% |