Kiar zoning & planning overlays
A planning-constraint profile of Kiar (Central Coast, NSW) - 4.24 km², mapped from live council and state overlay data. This suburb is highly constrained on the overlays we hold - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
4.24 km² - this suburb is highly constrained on the overlays we hold - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Elevation hillshade with street names, clipped to Kiar's boundary, with the bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address. No flood layer is drawn because we hold no flood mapping for this area.
Kiar at a glance
How Kiar is zoned
Buying in Kiar? The zoning, flood and bushfire lines on the section 10.7 certificate attached to the contract are mapped controls - see our s10.7 certificate guide.
Across its 4.24 km², Kiar is highly constrained by the planning overlays we hold. We hold no flood mapping covering this suburb, so no flood figure is shown - that is a gap in our data, not an all-clear. Of what is mapped, 100% is flagged bushfire-prone. The dominant land-use zone is Transition. The median lot measures about 161,259 m² across 21 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 Kiar
Census 2021 figures published by the ABS for the Kiar 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 1015, and decile 6 within New South Wales. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Jilliby - Yarramalong, the wider ABS statistical area containing Kiar. There is no annual population series published at suburb level, so this describes the surrounding area rather than Kiar itself.
3,011 in 2001 to 3,627 in 2025, up 20%.
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.
Kiar 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 | Not mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Bushfire-prone mapping | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Zoning | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Heritage and environment | Mapped where published | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 5 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 Kiar 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 →Kiar planning - frequently asked
Is Kiar flood-prone?
We don't yet hold flood mapping covering Kiar, so this page can't say how much of the suburb is flood-affected - that is a gap in our data, not an indication that the suburb is free of flood risk. Central Coast is the authority to check for flood mapping in this area. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Kiar bushfire-prone?
Yes - around 100% of Kiar is mapped as bushfire-prone, compared with a Central Coast average of 69%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Kiar?
The dominant planning zone in Kiar is Transition, though the suburb also includes Primary Production and Infrastructure. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Kiar have heritage-listed places?
No heritage-listed places are on record within Kiar. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Kiar?
Across 21 surveyed parcels in Kiar, the median lot size is about 161,259 m².
Does Kiar have a train station?
There is no train station inside Kiar itself. The suburb is served by 12 bus stops.
Is Kiar an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Kiar scores 1015 and sits in decile 7 of 10 nationally and decile 6 within New South Wales - 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.
Do I need a planning report for a Kiar property?
A Kiar 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 suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Wallarah | 2.5 km | Not mapped | 98% |
| Halloran | 2.8 km | Not mapped | 99% |
| Bushells Ridge | 2.9 km | Not mapped | 99% |
| Wyee Lake Macquarie |
4.2 km | Not mapped | 91% |
| Warnervale | 4.5 km | Not mapped | 96% |
| Woongarrah | 4.7 km | Not mapped | 68% |
| Charmhaven | 4.9 km | Not mapped | 81% |
| Durren Durren | 5.5 km | Not mapped | 100% |
| Blue Haven | 5.7 km | Not mapped | 41% |
| Hamlyn Terrace | 5.8 km | Not mapped | 59% |