Building in Alkimos: an independent guide
Alkimos is one of the busiest building corridors on Perth’s northern coast. It turned over more house sales in the past year than any suburb on this list except Baldivis, from a population a third the size, which tells you most of what you need to know: this is a suburb being built and resold at pace.
Why this guide exists
Almost everything written about building in a Perth growth suburb is written by somebody selling you a block or a build. These guides are not that. We do not own land, we do not build homes, and you do not pay us, so what follows is what we would tell a client sitting across the table.
What to know about building in Alkimos
It is moving quickly, and that cuts both ways
High turnover means real choice, active competition between builders, and a deep rental market if you are investing. It also means blocks in the better stages go before they are widely advertised, and that decisions get asked of you faster than you might like.
You are buying the suburb it will be
Amenity in a corridor this young is part built and part scheduled. Ask which is which, ask for funded dates rather than a masterplan, and treat anything without a date as a maybe.
Coastal has its own costs
Closeness to the coast can affect materials, fixings and long-run maintenance. It is not a reason to avoid the corridor. It is a reason to ask what the specification actually allows for rather than assuming the base package covers it.
Alkimos, as at 24 August 2026
Alkimos turned over more house sales in the past year than anywhere on this list except Baldivis, from about a quarter of the population. That is a suburb being built and resold at pace. Growth has been strong, household income sits above the Greater Perth average, and the rental market is deep, with more rental listings across the year than any of these suburbs bar Baldivis.
| Alkimos | |
|---|---|
| Median house price | $850,000 |
| Growth, past 12 months | +18.2% |
| House sales, past 12 months | 264 |
| Median rent | $700 per week |
| Gross rental yield (calculated) | 4.3% |
| Three-bedroom median | $801,000 |
| Four-bedroom median | $890,000 |
Who lives here
Alkimos is home to around 10,203 people, at an average of 2.8 people per household, with an average age of 31. 80% of households are families, and household income runs +9.1% against the Greater Perth average. That shapes what the suburb actually wants built in it, which matters whether you are living in the home or renting it out.
Where these came from
House figures for Alkimos over the preceding 12 months, as at 24 August 2026, from that suburb’s profile on property.com.au. That data is supplied by realestate.com.au on behalf of PropTrack. Gross yield is not published there and is calculated from the two medians above. Population, household size and income are Australian Bureau of Statistics figures.
Medians move, and past growth is not a forecast. Check current figures before you rely on them, and ask us for the number on the block you are actually looking at. a suburb median will not tell you what one particular block costs to build on.
What we have listed in Alkimos
This changes week to week, so it is rendered live rather than written into the page. We do not always have something on the board here, which is normal in a corridor this active.
Estates in and around Alkimos
The estate map shows which estates are selling near Alkimos, what stage each one is at, and where land is available now. You can browse it without talking to anyone.
The six checks that decide it
They apply in Alkimos the same as anywhere: site costs, which way the block faces, titles and timing, what is genuinely included, the estate’s design guidelines, and the total contract price on your actual block.
Common questions about building in Alkimos
Is Alkimos a good place to build?
It suits buyers who want a new home near the coast at a corridor price, and who are comfortable with a suburb still filling in around them. It suits less well if you need established schools and shops from the day you move in.
How much does it cost to build in Alkimos?
Land and build are priced separately, and the block does much of the work in the total. Ask for the total contract price on the specific block, with exclusions listed, from more than one builder on the same scope. We will get those numbers for you.
Do you have blocks in Alkimos?
Sometimes, and not always at any given moment. What is currently on the board is above. A good deal of what we place in this corridor never gets advertised, so it is worth telling us what you are after rather than waiting for a listing to appear.
Weighing up Alkimos against somewhere else?
That is the conversation worth having, and it is the one nobody selling a block can have with you honestly. It costs nothing and there is nothing to sign.