South Mackay flood map & planning overlays
A planning-constraint profile of South Mackay (Mackay Regional, QLD) - 7.21 km², mapped from live council and state overlay data. This suburb is highly constrained.
Constraint readout
7.21 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to South Mackay'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.
South Mackay flood risk at the property level
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched, from our lot-by-lot analysis of 3,610 South Mackay properties.
Lot-level readout
Flood-risk rating across all 3,610 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in South Mackay.
South Mackay at a glance
How South Mackay is zoned
Selling in South Mackay? The lot-level zone is the zoning Part 3 of Queensland's Form 2 seller disclosure statement asks for - see our Form 2 planning data guide.
Across its 7.21 km², South Mackay is highly constrained by planning overlays. About 94% of the suburb sits within a mapped flood overlay, and 3% is flagged bushfire-prone. The dominant land-use zone is Airport Land. The terrain is largely flat, and the median lot measures about 742 m² across 3,419 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.
Check a specific South Mackay 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 →South Mackay planning - frequently asked
Where can I see a flood map of South Mackay?
The schematic on this page is a South Mackay flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 94% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any South Mackay address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is South Mackay flood-prone?
About 94% of South Mackay falls within a mapped flood overlay, against a Mackay Regional average of 54%. Looking lot by lot, 87% of the 3,610 properties we analysed in South Mackay carry some level of mapped flood risk, including 3 rated high risk or historically affected. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is South Mackay bushfire-prone?
Yes - around 3% of South Mackay is mapped as bushfire-prone, compared with a Mackay Regional average of 26%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in South Mackay?
The dominant planning zone in South Mackay is Airport Land, though the suburb also includes Low density residential and Sport and recreation. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does South Mackay have heritage-listed places?
No heritage-listed places are on record within South Mackay. Even so, it is worth confirming for an individual property before any works.
Is South Mackay hilly or flat?
South Mackay is largely flat: the median lot slope is about 1%. Ground level runs from roughly 4 m to 9 m AHD across the suburb. Slope drives site costs - cut and fill, retaining walls and driveway grades - so it is worth knowing before you commit to a sloping block.
What is the typical lot size in South Mackay?
Across 3,419 surveyed parcels in South Mackay, the median lot size is about 742 m². There are also 134 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 South Mackay have a train station?
There is no train station inside South Mackay itself. The suburb is served by 26 bus stops.
Do I need a planning report for a South Mackay property?
A South Mackay 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.