Lalor Park flood map & planning overlays
A planning-constraint profile of Lalor Park (Blacktown, NSW) - 2.66 km², mapped from live council and state overlay data. This suburb is relatively unconstrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
2.66 km² - this suburb is relatively unconstrained by planning overlays.
Elevation hillshade with street names, clipped to Lalor Park'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.
Lalor Park at a glance
How Lalor Park is zoned
Buying in Lalor Park? 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 2.66 km², Lalor Park is relatively unconstrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay. The dominant land-use zone is Low Density Residential. The median lot measures about 592 m² across 2,790 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 Lalor Park
Census 2021 figures published by the ABS for the Lalor Park 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 934, and decile 2 within New South Wales. The national average is 1000.
Age profile
Share of Lalor Park's 7,834 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Lalor Park - Kings Langley, the wider ABS statistical area containing Lalor Park. There is no annual population series published at suburb level, so this describes the surrounding area rather than Lalor Park itself.
25,036 in 2001 to 25,958 in 2025, up 4%.
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.
Lalor Park 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 | 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 Lalor Park 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 →Lalor Park planning - frequently asked
Where can I see a flood map of Lalor Park?
The schematic on this page is a Lalor Park flood map: the mapped flood overlays drawn over the suburb's terrain and street grid. Flood lines vary block to block, so for a specific property use the free interactive map - search any Lalor Park address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Lalor Park flood-prone?
Flood mapping covers Lalor Park and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 7%). Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Lalor Park bushfire-prone?
Bushfire mapping covers Lalor Park and little to none of it is mapped as bushfire-prone (the Blacktown average is 21%). Always confirm for the exact lot, as mapping can change.
What is the zoning in Lalor Park?
The dominant planning zone in Lalor Park is Low Density Residential, though the suburb also includes Public Recreation and Infrastructure. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Lalor Park have heritage-listed places?
No heritage-listed places are on record within Lalor Park. Even so, it is worth confirming for an individual property before any works.
What is the typical lot size in Lalor Park?
Across 2,790 surveyed parcels in Lalor Park, the median lot size is about 592 m². There are also 1 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 Lalor Park have a train station?
There is no train station inside Lalor Park itself. The suburb is served by 88 bus stops.
What is the population of Lalor Park?
At the 2021 Census Lalor Park had 7,834 usual residents, with a median age of 37 and an average household size of 2.6 people. The wider Lalor Park - Kings Langley statistical area, which contains Lalor Park, went from 25,036 people in 2001 to 25,958 in 2025, up 4%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Lalor Park alone.
Is Lalor Park an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Lalor Park scores 934 and sits in decile 3 of 10 nationally and decile 2 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.
What is the median household income in Lalor Park?
Median household income in Lalor Park was $1,460 a week at the 2021 Census, against $2,117 for the typical suburb in Blacktown. Median rent was $350 a week and the median mortgage repayment $2,041 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Lalor Park property?
A Lalor Park 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 |
|---|---|---|---|
| Kings Langley | 1.3 km | 0% | 0% |
| Seven Hills | 1.9 km | 0% | 0% |
| Glenwood | 2.6 km | 0% | 0% |
| Kings Park | 2.8 km | 0% | 0% |
| Blacktown | 3.2 km | 0% | 3% |
| Acacia Gardens | 3.4 km | 0% | 0% |
| Bella Vista The Hills Shire |
3.4 km | 0% | 0% |
| Marayong | 3.8 km | 0% | 0% |
| Parklea | 4.2 km | 0% | 0% |
| Toongabbie City Of Parramatta |
4.3 km | 0% | 0% |