HMO Room Rents in CF31 (Cardiff) — August 2026
£597
median double room (n=8)
10
live listings captured
100.0%
offering immediate move-in
Low
supply band
Median advertised rent by room type
| Room type | Median (P50) | Listings (n) |
|---|---|---|
| Double room | £597 pcm | 8 |
Medians are shown only for room types with at least 3 captured listings in August 2026.
Rent history — double room
Archive begins August 2026 — the first complete national month. Medians accumulate here as each month is published.
Market character
Move-in lead time: 100.0% of live ads offer immediate move-in — an advertising lead-time indicator, not a vacancy rate.
Who advertises: 10.0% agency / 90.0% private landlords.
Key questions about CF31
What is the average rent for a double room in CF31?
The median advertised rent for a double room in CF31 was £597 pcm in August 2026, based on 8 live SpareRoom listings.
How many HMO rooms are advertised in CF31?
10 furnished room listings were live on SpareRoom during the August 2026 crawl window.
Is CF31 a high-supply market?
CF31 is a low-supply HMO market in August 2026, with 10 live room listings (High is 50 or more, Moderate 20–49, Low 1–19).
Need the full picture? The complete CF31 HMO Evidence Report —
every room type, verified comparables, timestamped screenshots — is available from
hello@kunpro.co.uk.