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Perth Growth Corridors: A Buyer’s Guide
Perth is planning for about 3.5 million people by around 2050, with 800,000 new homes across Perth and Peel. Most new land sits in five growth corridors: the north-west, north-east, east, south-east and south-west to Peel. Since 2024, new train lines and extensions have reached Yanchep, Ellenbrook and Byford, which changes how these suburbs compare with established areas. This guide covers each corridor, its transport and what buyers should check.
Last checked: November 2026. We review this guide every six months.
The plan behind Perth’s growth
The WA Government’s Perth and Peel @ 3.5 million plan sets out where new homes and jobs go. It has four sub-regional frameworks: Central, North-West, North-East and South Metropolitan Peel. The plan targets 800,000 new homes and 1.2 million jobs. At least 47% of new homes, about 380,000, are meant to come from infill: more density around train stations and in existing suburbs. The rest will be in the outer growth corridors.
Source: WA Government, Perth and Peel @ 3.5 million frameworks (last updated 2 July 2026).
Perth’s growth corridors at a glance
| Corridor | Example suburbs | Train line | To the city by train |
|---|---|---|---|
| North-west | Butler, Alkimos, Eglinton, Yanchep | Yanchep Line (extension opened July 2024) | Butler 39 min, Alkimos 42, Eglinton 45, Yanchep 50 |
| North-east | Ellenbrook, Ballajura, Noranda, Whiteman Park area | Ellenbrook Line (opened December 2024) | Ellenbrook 31 min, Ballajura 22 |
| East | High Wycombe, Forrestfield, Maida Vale | Airport Line | High Wycombe 20 min |
| South-east | Byford, Armadale, Harrisdale, Piara Waters, Southern River | Armadale Line (Byford extension opened October 2025); Thornlie–Cockburn Line | Byford 46 min, Armadale 41 |
| South-west and Peel | Wellard, Baldivis, Rockingham, Mandurah | Mandurah Line | Wellard 29 min, Rockingham 33, Mandurah 51 |
Train times are from weekday mid-morning Transperth timetables, as set out in our Perth train lines guide, which lists the sources for each line.
Each corridor in brief
North-west. The Yanchep Line extension opened on 14 July 2024, with new stations at Alkimos, Eglinton and Yanchep. There’s still a lot of land in this corridor, so established homes compete with new house-and-land packages.
North-east. The Ellenbrook Line opened on 8 December 2024, branching off at Bayswater through Morley, Noranda, Ballajura and Whiteman Park. Ellenbrook went from a bus-only suburb to a 31-minute train ride to Perth.
East. The Airport Line links High Wycombe and Redcliffe to the city and on to Claremont. It’s close to the airport and the eastern industrial and logistics areas.
South-east. The Armadale Line reopened with new elevated stations, and the extension to Byford opened on 13 October 2025. The Thornlie–Cockburn Line, opened on 9 June 2025, links the south-east to Cockburn Central without going through the city.
South-west and Peel. The Mandurah Line runs through Cockburn, Kwinana and Rockingham to Mandurah. Rockingham is also home to HMAS Stirling, the base for the AUKUS submarine program. See our AUKUS and Rockingham buyer’s guide and our buyer’s agent in Mandurah page.
What to check before buying in a growth corridor
- New supply nearby. Growth areas keep releasing land. When you resell, you may be competing with new homes on the next estate. Check the local structure plan for what’s coming.
- Walking distance to the station. A new line helps most if you can walk or take a short bus ride to it. Check the actual route, not just the suburb.
- Infrastructure timing. Schools, shops and roads in new estates can take years to arrive. Buy on what’s funded and underway, not only what’s planned.
- Lot size and estate rules. Smaller lots, estate design guidelines and restrictive covenants can limit what you can do with the property later.
- Like-for-like comparable sales. Compare established homes with established homes, and new with new. Prices for new house-and-land packages aren’t a good guide to resale value.
- Flood and bushfire overlays. Many growth areas sit near bushland or low-lying land. Check the official maps for the exact lot.
Our due diligence reports for every serious option cover like-for-like comparable sales, zoning and R-codes, flood and bushfire maps, social housing nearby, schools and transport, and our own price range. Buying for a school? See our Perth school catchments guide. Want to see which areas buyers are choosing? Read where Perth buyers are actually buying.
Common questions
What are Perth’s main growth corridors?
The north-west (Butler to Yanchep), north-east (Ellenbrook), east (High Wycombe and Forrestfield), south-east (Armadale to Byford) and south-west to Peel (Wellard, Baldivis, Rockingham and Mandurah).
How many new homes is Perth planning for?
The WA Government’s Perth and Peel @ 3.5 million plan targets 800,000 new homes by around 2050, with at least 47% from infill in existing suburbs.
Which growth suburbs now have a train station?
Alkimos, Eglinton and Yanchep (July 2024), Ellenbrook (December 2024) and Byford (October 2025) are among the newest. High Wycombe has had the Airport Line since 2022.
Are growth corridors a good place to buy?
It depends on your plans, the suburb and the property. New supply, infrastructure timing and walking distance to transport all matter. Compare like-for-like sales before you decide.
This is general information only, not financial advice. Check planning and infrastructure details with the WA Government and the local council.
Thinking about buying in a growth area? Book a free discovery call and we’ll talk through which corridor suits your plans. Or see how our buyer’s agents in Perth work.