HMO Room Rents in CF37 (Cardiff) — August 2026
£450
median double room (n=31)
45
live listings captured
68.9%
offering immediate move-in
Moderate
supply band
Median advertised rent by room type
| Room type | Median (P50) | Listings (n) |
|---|---|---|
| Double room | £450 pcm | 31 |
| Single room | £400 pcm | 13 |
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: 68.9% of live ads offer immediate move-in — an advertising lead-time indicator, not a vacancy rate.
Who advertises: 8.9% agency / 91.1% private landlords.
Key questions about CF37
What is the average rent for a double room in CF37?
The median advertised rent for a double room in CF37 was £450 pcm in August 2026, based on 31 live SpareRoom listings.
How many HMO rooms are advertised in CF37?
45 furnished room listings were live on SpareRoom during the August 2026 crawl window.
Is CF37 a high-supply market?
CF37 is a moderate-supply HMO market in August 2026, with 45 live room listings (High is 50 or more, Moderate 20–49, Low 1–19).
Need the full picture? The complete CF37 HMO Evidence Report —
every room type, verified comparables, timestamped screenshots — is available from
hello@kunpro.co.uk.