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Single homeowners in Castletown, WA

There are 392 lone-person households in Castletown, Western Australia, according to the 2021 ABS Census. That's 27.6% of the 1,420 households in the suburb. The median monthly mortgage repayment is $1,717 โ€” a clear signal of an owner-occupier cohort. Median age is 38, at the national median of 38.

Castletown at a glance โ€” 2021 Census

3,968Population
1,420Total households
392Lone-person households
27.6%Live alone
38Median age
$1,717Median monthly mortgage
$300Median weekly rent
36.9%Never married (15+)

Source: ABS 2021 Census of Population and Housing ยท SAL SAL50273

A mid-career suburb

Castletown sits close to the national median age at 38. The lone-person cohort here spans a wide range โ€” first-home buyers, mid-career separations, and long-term residents in roughly equal measure.

What the mortgage data tells us

The median monthly mortgage repayment in Castletown is $1,717. That number reflects current homeowners โ€” people actively paying off the place they live in. A higher median typically points to a suburb where ownership is the dominant tenure, particularly among working-age residents.

Many residents have never married

36.9% of residents aged 15+ in Castletown have never been married. That sits at the upper end of the AU distribution and forms a significant share of the local single-and-settled population.

Why a suburb-based app makes sense in Castletown

National dating apps drop you into a pool of strangers from three states. Doorstep flips that โ€” every member is anchored to a single suburb, so you only see the people who actually live in Castletown. Photos stay blurred until you knock. It's how dating used to work before the apps stretched everyone thin.

How Doorstep works in Castletown

Doorstep is a dating and community app built suburb-by-suburb. When you join, you're anchored to Castletown โ€” you see the homeowners who actually live here, not strangers in another state.

On the People Map, everyone shows as an identical neutral pin โ€” no photos, no avatars, nothing that lets you sort by looks. To learn anything about a neighbour you have to tap their pin, and when you do, you're forced to choose an action (knock, wave, or ring) before you see them. It's a fair go for everyone โ€” looks come second, by design.

And it's homeowners only: no transient matches, no people halfway out the door.

Beyond dating, Castletown gets its own community board โ€” a place to ask which tradie to use, swap garden cuttings, or find a reno buddy.

Be among the first in Castletown

We're rolling out suburb-by-suburb. Drop your email and we'll let you know the moment Doorstep opens in Castletown.