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The Zoning Lockdown: 26 Melbourne Station Suburbs Where NRZ Keeps New Housing Out

Twenty-six of Melbourne's train-station suburbs are, on the zoning maps, largely closed to new housing. They sit on frequent rail, they carry a median (of suburb medians) house price of $1,744,000, and their residential land is overwhelmingly mapped as Neighbourhood Residential Zone — the most restrictive residential control in the state. Between them these 26 suburbs house 320,468 people but carry a forward dwelling pipeline of just 7,736 homes, or 24.1 per 1,000 residents. A comparable group of 36 "open" station suburbs is planning 42.2 homes per 1,000 — about 1.75 times the rate. This is what we call the zoning lockdown, and it is one of the clearest structural reasons well-connected inner and middle-ring suburbs stay expensive.

One important caveat up front: the figures below reflect zoning as mapped in Vicmap Planning as of 2026, and Victoria is actively reforming how it plans around stations (more on that at the end). Treat this as a snapshot of the current pattern, not a permanent state of affairs.

What "zoning lockdown" actually means

Every parcel of residential land in Victoria carries a residential zone. The Neighbourhood Residential Zone (NRZ) is the tightest of the residential zones: it is written to manage building heights, limit large-scale intensification, and protect existing neighbourhood character. Where a suburb's residential land is almost entirely NRZ, subdivision, townhouses and apartment blocks are far harder to deliver at scale than in the General Residential or Residential Growth zones — even when the suburb has a train station a short walk away.

We define a suburb as "locked" when the great majority of its residential land sits in NRZ. The NRZ ratio in the table below is exactly that: the share of a suburb's residential-zoned land under Neighbourhood Residential zoning. A ratio near 1.00 means very little of the residential land is zoned for scale. Hampton, Montmorency and Briar Hill sit at 100% — effectively their entire residential base is NRZ.

The result is scarcity that is at least partly designed. These suburbs have the infrastructure that normally invites density — rail, schools, established shopping strips — but their planning schemes constrain the supply response. Demand keeps arriving; new supply is limited. That combination tends to support prices, though as we note below, zoning is only one of several forces at work.

The 26 locked station suburbs, ranked by price

Every suburb below has a train station and a residential-land base dominated by NRZ. They are ordered by median house price, highest first. "Pipeline" is the number of new dwellings forecast in the development pipeline for that suburb.

# Suburb LGA Median price NRZ share Pipeline (dwellings) Population
1 Brighton Bayside (Vic.) $3,355,000 95% 402 23,252
2 Canterbury Boroondara $3,000,000 96% 188 7,800
3 Glen Iris Boroondara $2,685,000 92% 382 26,131
4 Camberwell Boroondara $2,530,000 95% 333 21,965
5 Sandringham Bayside (Vic.) $2,495,000 96% 554 10,926
6 Mont Albert Whitehorse $2,310,000 88% 79 4,948
7 Elsternwick Glen Eira $2,250,000 83% 434 10,887
8 Hampton Bayside (Vic.) $2,227,500 100% 153 13,518
9 Surrey Hills Boroondara $2,200,000 97% 0 13,655
10 Caulfield North Glen Eira $2,180,000 82% 539 16,903
11 Ashburton Boroondara $1,990,500 94% 28 7,952
12 Murrumbeena Glen Eira $1,870,000 98% 277 9,996
13 Fitzroy North Yarra $1,788,000 82% 1,806 12,781
14 Carnegie Glen Eira $1,700,000 89% 202 17,909
15 Bentleigh Glen Eira $1,650,000 85% 68 17,921
16 Parkdale Kingston (Vic.) $1,635,000 85% 105 12,308
17 Clifton Hill Yarra $1,602,500 89% 75 6,606
18 Highett Bayside (Vic.) $1,506,300 94% 1,484 12,016
19 Aspendale Kingston (Vic.) $1,492,500 87% 14 7,285
20 Edithvale Kingston (Vic.) $1,305,000 88% 80 6,276
21 Bonbeach Kingston (Vic.) $1,280,000 86% 22 6,855
22 Montmorency Banyule $1,180,000 100% 0 9,250
23 Carrum Kingston (Vic.) $1,020,000 97% 0 4,239
24 Briar Hill Banyule $996,000 100% 15 3,220
25 Bayswater Knox $958,500 91% 134 12,262
26 Boronia Knox $926,000 85% 362 23,607

The concentration is striking. Three local government areas dominate the cohort: Boroondara and Kingston each contribute five suburbs, and Glen Eira five. Boroondara accounts for Canterbury, Glen Iris, Camberwell, Surrey Hills and Ashburton; Kingston for Parkdale, Aspendale, Edithvale, Bonbeach and Carrum; and Glen Eira for Elsternwick, Caulfield North, Murrumbeena, Carnegie and Bentleigh. These are the LGAs that have leaned hardest on NRZ to hold their character, and the price column shows how much scarcity the market is willing to pay for.

Locked versus open: the pipeline gap

The clearest way to see the pattern is to compare the two cohorts side by side.

Cohort Suburbs Population Pipeline Per 1,000 residents Median price
Locked (NRZ-dominated) 26 320,468 7,736 24.1 $1,744,000
Open (density-permitting) 36 608,552 25,704 42.2 $1,229,000

Two things stand out. First, the open cohort plans 42.2 dwellings per 1,000 residents against the locked cohort's 24.1 — about 1.75 times the housing response for a similar kind of well-serviced suburb. Second, the median price runs the other way: the locked cohort sits at $1,744,000, more than half a million dollars above the open cohort's $1,229,000.

It is tempting to read that as pure cause and effect, but the honest picture is more of a strong correlation than a clean one-way relationship. Restrictive zoning limits new supply, which supports price. Yet the causation also runs the other direction and sideways: already-affluent, character-rich suburbs are the ones most likely to lobby for and win NRZ protection in the first place, and much of their premium reflects amenity — rail, schools, leafy streets, established strips — that would command a premium regardless of zone. Zoning is best read as one durable, structural contributor to the price gap, not the sole explanation.

The contrast is sharpest when you look at where Melbourne is putting density instead. Docklands alone carries a pipeline of 9,095 dwellings, and Southbank 8,338 — each of those single tower precincts is planning more new homes than the entire 26-suburb locked cohort's 7,736 combined. Melbourne has not stopped building; it has funnelled much of the building into a handful of high-rise precincts while many of its rail-served house suburbs sit largely static.

The zero-pipeline extremes

Three of the locked suburbs have a forward pipeline of exactly zero dwellings: Surrey Hills, Montmorency and Carrum. Surrey Hills is the most telling — a suburb of 13,655 people with a station on the line, a $2,200,000 median, and no new housing currently forecast. Montmorency (100% NRZ) and Carrum (97% NRZ) round out the group. For buyers, a zero pipeline means the housing stock you compete for next year is essentially the stock that exists today.

The exceptions that prove the rule

A few locked suburbs carry surprisingly large pipelines despite high NRZ shares — because their new supply is concentrated on the small share of land that isn't NRZ, typically former industrial or station-precinct sites. Fitzroy North (1,806 dwellings) and Highett (1,484) are the standouts. In both, the bulk of residential streets stay locked while a single redevelopment precinct absorbs almost all the growth. It is density by exception rather than density across the suburb — and it does little to loosen the street-by-street scarcity that sets the median.

What the lockdown means for buyers

If you are buying into a locked suburb, understand what you are paying for. The premium is partly amenity — rail, schools, established strips — and partly enforced scarcity. NRZ tends to make the low-supply condition durable: it is written into the planning scheme, not the product of a single slow year. That tends to support values through the cycle, which is why these suburbs often behave defensively. It also means relatively little new competing stock, so the character you buy is largely the character you keep.

The trade-off is entry price and flexibility. Renovation and extension are usually possible; large-scale knock-down-and-multiply is generally harder, which matters if your long-term plan involved subdividing or adding several dwellings. Always check the specific zone and any overlay on the exact parcel before you commit — the suburb-level NRZ share tells you the pattern, not the rule on your title. Delora's suburb profiles show the zoning, planning overlays and pipeline context for every Victorian suburb, so you can see the pattern for the area before you check the specific parcel.

Buyers priced out of the top of the table have a logical migration path down it: broadly similar lockdown dynamics apply in Bayswater, Boronia and Briar Hill under $1,000,000 as in Brighton at $3,355,000. You are buying the same scarcity mechanism at a different price point.

Reform watch: is the lockdown about to loosen?

The "locked" framing on this page describes the zoning as mapped under planning rules as of 2026 — and that baseline is genuinely in motion. Victoria has been progressing an activity-centre program and townhouse/low-rise code reforms explicitly aimed at allowing more homes around train stations and activity centres, precisely the locations this cohort occupies. Where those reforms land, some parcels currently counted as NRZ could be upzoned, and station-precinct exemptions could grow.

So read the pipeline figures as the state of play at this snapshot, not a permanent ceiling. If you are making a long-hold decision, it is worth checking whether a suburb sits inside a designated activity centre or reform area — that is where the current lockdown is most likely to ease first. Confirm the current provisions for any specific site rather than relying on the suburb-wide pattern alone.

How to read this data

  • Zones are drawn from Vicmap Planning; the NRZ share is the proportion of each suburb's residential-zoned land sitting in the Neighbourhood Residential Zone, as mapped in 2026.
  • Stations come from Public Transport Victoria (PTV); every suburb listed has at least one train station, which is why this cohort is described as "station suburbs".
  • The two cohorts are both station suburbs. The locked cohort (26) is the set whose residential land is NRZ-dominated; the open cohort (36) is the set of comparably rail-served suburbs whose residential land is not NRZ-dominated — i.e. where General Residential, Residential Growth or mixed-use zoning permits more intensification. The 36 open suburbs are not individually enumerated in this dataset, so the open-cohort figures can't be checked suburb by suburb here; Docklands and Southbank are the two named high-density members shown for contrast.
  • Pipeline figures are dwelling counts from the Urban Development Program (UDP mrs2025) and represent forecast new supply, not approvals guaranteed to be built.
  • Prices are median house values from the Valuer-General Victoria (VGV), 2026 vintage. The cohort figures of $1,744,000 and $1,229,000 are a median of the individual suburb medians, not a transaction-weighted median.
  • A high NRZ share signals a suburb-wide pattern; it does not describe the zone on any individual property, which can differ. This page is analysis, not advice on a specific purchase.

Frequently asked questions

What is the Neighbourhood Residential Zone?

It is Victoria's most restrictive residential zone, designed to protect existing neighbourhood character by managing building heights and limiting large-scale intensification. Where it dominates a suburb, delivering townhouses or apartments at scale is much harder than in the General Residential or Residential Growth zones. Exact controls are set by the current planning provisions, which are being reviewed as part of the state's 2026 housing reforms.

Why do locked suburbs cost more?

They combine strong demand — rail access, schools, established amenity — with a zoning pattern that limits the supply response, and they tend to be affluent suburbs that chose NRZ protection in the first place. The locked cohort's median of $1,744,000 sits well above the open cohort's $1,229,000, and the pipeline gap (24.1 versus 42.2 dwellings per 1,000 residents) is one structural driver behind it. It is a strong correlation with several contributing causes, not a single lever.

Which locked suburbs are planning no new housing at all?

Surrey Hills, Montmorency and Carrum each currently carry a forward pipeline of zero dwellings, despite all three having a train station.

Where is Melbourne building instead?

In concentrated tower precincts. Docklands (9,095 dwellings) and Southbank (8,338) each have a pipeline larger than all 26 locked suburbs combined. Growth is being channelled rather than reduced.

Could 2026 planning reforms change this?

Yes. Victoria's activity-centre and townhouse-code reforms are aimed at allowing more homes around stations and activity centres, which could upzone some land currently mapped as NRZ. These figures reflect zoning as of 2026; check the current provisions for a specific site before relying on them.

Can I still renovate or extend in a locked suburb?

Usually yes — renovations and extensions are generally possible within NRZ. What is typically constrained is intensification: subdividing, adding multiple dwellings, or building to apartment scale. Always confirm the exact zone and overlays on the specific title before you buy — check the suburb's planning and overlay data as a starting point.