Mosquito Hill flood map & planning overlays

A planning-constraint profile of Mosquito Hill (Alexandrina Council, SA) - 38.1 km², mapped from live council and state overlay data. This suburb is highly constrained.

Elevation hillshade with street names, clipped to Mosquito Hill'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.

Mosquito Hill at a glance

Parcels 86 Median lot 324,671 m²

How Mosquito Hill is zoned

Productive Rural Landscape 67%
Rural 33%

Selling in Mosquito Hill? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose - a $9 planning report pulls them at the lot level for any Mosquito Hill address.

Across its 38.1 km², Mosquito Hill is highly constrained by planning overlays. About 100% of the suburb sits within a mapped flood overlay, and 100% is flagged bushfire-prone. The dominant land-use zone is Productive Rural Landscape. The median lot measures about 324,671 m² across 86 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.

Mosquito Hill 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.

DatasetCoveragePublisher
Flood mappingMappedthe South Australian Planning and Design Code and Location SA spatial data
Bushfire-prone mappingMappedthe South Australian Planning and Design Code and Location SA spatial data
ZoningMappedthe South Australian Planning and Design Code and Location SA spatial data
Heritage and environmentMapped where publishedthe South Australian Planning and Design Code and Location SA spatial data
DemographicsNot availableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 20 August 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.

Check a specific Mosquito Hill 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 →

Mosquito Hill planning - frequently asked

Where can I see a flood map of Mosquito Hill?

The schematic on this page is a Mosquito Hill flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 100% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Mosquito Hill address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.

Is Mosquito Hill flood-prone?

About 100% of Mosquito Hill falls within a mapped flood overlay, against the council-wide suburb average of 99%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.

Is Mosquito Hill bushfire-prone?

Yes - around 100% of Mosquito Hill is mapped as bushfire-prone, compared with a Alexandrina Council average of 100%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.

What is the zoning in Mosquito Hill?

The dominant planning zone in Mosquito Hill is Productive Rural Landscape, though the suburb also includes Rural. Zoning sets what you can build and do on a site, and can differ lot by lot.

Does Mosquito Hill have heritage-listed places?

No heritage-listed places are on record within Mosquito Hill. Even so, it is worth confirming for an individual property before any works.

What is the typical lot size in Mosquito Hill?

Across 86 surveyed parcels in Mosquito Hill, the median lot size is about 324,671 m².

Do I need a planning report for a Mosquito Hill property?

A Mosquito Hill planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Mount Jagged 4.4 km 100% 100%
Tooperang 5.4 km 100% 100%
Middleton 7.3 km 99% 99%
Nangkita 9.0 km 100% 100%
Port Elliot 9.2 km 99% 99%
Currency Creek 9.4 km 100% 100%
Hindmarsh Valley
City of Victor Harbor
10.2 km 96% 100%
Mount Observation 10.3 km 100% 100%
Goolwa 10.7 km 100% 100%
Mount Compass 11.1 km 100% 100%

See all Alexandrina Council suburb profiles →