There are 146 lone-person households in Cardiff Heights, New South Wales, according to the 2021 ABS Census. That's 27.5% of the 530 households in the suburb. The median monthly mortgage repayment is $2,050 — a clear signal of an owner-occupier cohort. Median age is 44, above the national median of 38.
Source: ABS 2021 Census of Population and Housing · SAL SAL10809
Cardiff Heights sits close to the national median age at 44. The lone-person cohort here spans a wide range — first-home buyers, mid-career separations, and long-term residents in roughly equal measure.
The median monthly mortgage repayment in Cardiff Heights is $2,050. That number reflects current homeowners — 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.
National dating apps drop you into a pool of strangers from three states. Doorstep flips that — every member is anchored to a single suburb, so you only see the people who actually live in Cardiff Heights. Photos stay blurred until you knock. It's how dating used to work before the apps stretched everyone thin.
Doorstep is a dating and community app built suburb-by-suburb. When you join, you're anchored to Cardiff Heights — you see the homeowners who actually live here, not strangers in another state.
On the People Map, everyone shows as an identical neutral pin — 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 — looks come second, by design.
And it's homeowners only: no transient matches, no people halfway out the door.
Beyond dating, Cardiff Heights gets its own community board — a place to ask which tradie to use, swap garden cuttings, or find a reno buddy.
We're rolling out suburb-by-suburb. Drop your email and we'll let you know the moment Doorstep opens in Cardiff Heights.