Merewether Heights zoning & planning overlays
A planning-constraint profile of Merewether Heights (Newcastle, NSW) - 0.56 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
0.56 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 Merewether Heights'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.
Merewether Heights at a glance
How Merewether Heights is zoned
Buying in Merewether Heights? 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 0.56 km², Merewether Heights 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, 43% is flagged bushfire-prone. There are 4 heritage-listed sites on record, and the dominant land-use zone is Low Density Residential. The median lot measures about 590 m² across 526 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 Merewether Heights
Census 2021 figures published by the ABS for the Merewether Heights 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 1133, and decile 10 within New South Wales. The national average is 1000.
Age profile
Share of Merewether Heights's 1,495 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Merewether - The Junction, the wider ABS statistical area containing Merewether Heights. There is no annual population series published at suburb level, so this describes the surrounding area rather than Merewether Heights itself.
13,169 in 2001 to 14,975 in 2025, up 14%.
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.
Merewether Heights 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 Merewether Heights 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 →Merewether Heights planning - frequently asked
Is Merewether Heights flood-prone?
We don't yet hold flood mapping covering Merewether Heights, 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. Newcastle 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 Merewether Heights bushfire-prone?
Yes - around 43% of Merewether Heights is mapped as bushfire-prone, compared with a Newcastle average of 24%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Merewether Heights?
The dominant planning zone in Merewether Heights is Low Density Residential, though the suburb also includes Infrastructure and Private Recreation. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Merewether Heights have heritage-listed places?
Merewether Heights has 4 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 Merewether Heights?
Across 526 surveyed parcels in Merewether Heights, the median lot size is about 590 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 Merewether Heights have a train station?
There is no train station inside Merewether Heights itself. The suburb is served by 33 bus stops.
What is the population of Merewether Heights?
At the 2021 Census Merewether Heights had 1,495 usual residents, with a median age of 41 and an average household size of 2.9 people. The wider Merewether - The Junction statistical area, which contains Merewether Heights, went from 13,169 people in 2001 to 14,975 in 2025, up 14%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Merewether Heights alone.
Is Merewether Heights an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Merewether Heights scores 1133 and sits in decile 10 of 10 nationally and decile 10 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 Merewether Heights?
Median household income in Merewether Heights was $3,022 a week at the 2021 Census, against $1,818 for the typical suburb in Newcastle. Median rent was $580 a week and the median mortgage repayment $2,600 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Merewether Heights property?
A Merewether Heights 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 |
|---|---|---|---|
| Adamstown | 1.1 km | Not mapped | 16% |
| Merewether | 1.3 km | Not mapped | 52% |
| Hamilton South | 1.9 km | Not mapped | 0% |
| Highfields Lake Macquarie |
2.0 km | Not mapped | 64% |
| Adamstown Heights | 2.2 km | Not mapped | 52% |
| The Junction | 2.6 km | Not mapped | 0% |
| Kahibah Lake Macquarie |
2.7 km | Not mapped | 32% |
| Broadmeadow | 2.7 km | Not mapped | 0% |
| Hamilton East | 2.9 km | Not mapped | 0% |
| New Lambton | 3.0 km | Not mapped | 34% |